Zertifly Downloads & RevenueZertifly - Goethe & telc Prep · App Store & Google Play
Zertifly - Goethe & telc Prep by Zertifly LTD is on App Store and Google Play. Active Users (MAU & DAU), Downloads, rankings, keywords, revenue, and rating totals.
Zertifly - Goethe & telc Prep update history & changes
Last change · 11 events since 8 Jul 2026Full timeline ↓📈AndroidDropped out of every chart we track✏️iOSRenamed📦iOSUpdated to version 1.0.8📈iOSEntered the top 100📈iOSCharting in a new country🆕iOSFirst spotted by AppInsider🆕AndroidFirst spotted by AppInsider📦iOSVersion 1.0.2🆕iOSReleased on the App Store🆕AndroidReleased on Google Play
Full timeline · 11 events
- 📈Zertifly - Goethe & telc Prep dropped out of every chart we trackAndroidLast seen 5 Nov
- ✏️Zertifly - Goethe & telc Prep: renamediOSZertifly → Zertifly - Goethe & telc Prep · DE
- 📦Zertifly - Goethe & telc Prep updated to version 1.0.8iOSWhat's new in Zertifly:
• Forgot your password? Reset it in the app with a 6-digit code sent to your email. Accounts that use Google or Apple sign-in can now set a password too.
• Redesigned sign-in and sign-up screens
• New app languages: Arabic, Spanish, French, Hindi and Italian, with a new flag-based language picker
• Hear the pronunciation of vocabulary words in Wortschatz
• Turn vibration on or off in settings
• Upgrade your plan directly in the app
• Share content using your device's share menu
• Improved stability and many small fixes… more - 📈Zertifly - Goethe & telc Prep entered the top 100iOSTop Grossing · Education · RU
- 📈Zertifly - Goethe & telc Prep charting in a new countryiOSRussia
- 📈Zertifly - Goethe & telc Prep charting in a new countryiOSGermany
- 🆕Zertifly - Goethe & telc Prep first spotted by AppInsideriOS#60 in Top Grossing · Education · Indonesia
- 🆕Zertifly - Goethe & telc Prep first spotted by AppInsiderAndroidGermany
- 📦Zertifly - Goethe & telc Prep version 1.0.2iOSZertifly is now available on iPad.
• Full iPad support: a larger layout with sidebar navigation, designed for studying on a bigger screen in portrait and landscape
• Fresh new app icon
• New practice sets and exam task guides for Goethe and telc
• Performance improvements and bug fixes… more - 🆕Zertifly - Goethe & telc Prep released on the App StoreiOS
- 🆕Zertifly - Goethe & telc Prep released on Google PlayAndroid
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Best rank now
#169
App Store · 
Education Free
Education FreeMeasured
App Store
App details
App ID
6799956740
Publisher
Zertifly LTD
Publisher country
United Kingdom
On the store since
Sep 2026
Under a year
Minimum OS
iOS 15.1+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
43 MB
Also listed in
Reference
Google Play
App details
App ID
com.zertifly.app
Publisher
ZERTIFLY LTD
Publisher country
United Kingdom
Content rating
Everyone
Zertifly - Goethe & telc Prep downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| App Store | – | 1k+ |
| Google Play | – | 1k+ Measured |
| Total | – | 1k+ Confidence |
How this is calculated
App Store: chart positions and rating growth per country, anchored on its own Android downloads; lifetime from ratings worldwide × installs per rating. Google Play: the daily change in its exact install count. The total adds every store.
Where Zertifly - Goethe & telc Prep's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Both stores, across every country we track.
| Store | Best rank | Charting in | US Top Free | US Top Grossing |
|---|---|---|---|---|
| App Store | #169 Education Free | 1 of 30 countries | – | – |
| Google Play | – | 0 of 23 countries | – | – |
Full chart lists: App Store · Google Play.
Review momentum
ⓘ How we measure thisNew ratings a week
under 1
4-week average
Lifetime rating
4.0★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
20/100
faster than 0% of Education apps
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 0.0 ★ | – |
| Google Play | 4.7 ★ | – |
| Both stores | – | 0 |
About Zertifly - Goethe & telc Prep
Prepare for your German language exams with structured practice for reading, listening, writing and speaking.
Zertifly helps learners prepare for TestDaF, Goethe and telc exams with guided exercises, vocabulary tools, progress tracking and personalised feedback.
Key features:
• Reading and listening practice
• Writing and speaking exercises
• German vocabulary study tools
• Exam-focused practice activities
• Progress and skill tracking
• Personalised learning support
• Optional Zertifly Pro subscription for full access
Zertifly is an independent learning platform and is not affiliated with or endorsed by Goethe-Institut, telc gGmbH or TestDaF-Institut.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Zertifly helps learners prepare for TestDaF, Goethe and telc exams with guided exercises, vocabulary tools, progress tracking and personalised feedback.
Key features:
• Reading and listening practice
• Writing and speaking exercises
• German vocabulary study tools
• Exam-focused practice activities
• Progress and skill tracking
• Personalised learning support
• Optional Zertifly Pro subscription for full access
Zertifly is an independent learning platform and is not affiliated with or endorsed by Goethe-Institut, telc gGmbH or TestDaF-Institut.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Zertifly - Goethe & telc Prep App Store
Zertifly
Zertifly - Goethe & telc Prep is #169 in Education Free in Germany and charting in 1 of 30 countries we track.
Updated 9 Nov 2026 · rankings refresh through the day
DeveloperZertifly LTD
CategoryEducation
PriceFree
Released
Rating★ 0.0 (0)
Version1.0.8
Age rating4+
First seen by us
17 Oct 2026
17 Oct 2026Installs (est.)1k+ worldwide
Rating
0.0 ★
0 ratings
Measured
Best rank now
#169
Education FreeMeasured
Zertifly - Goethe & telc Prep on the App Store
App details
App ID
6799956740
Publisher
Zertifly LTD
Publisher country
United Kingdom
On the store since
Sep 2026
Under a year
Minimum OS
iOS 15.1+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
1
EN
Size
43 MB
Also listed in
Reference
Zertifly - Goethe & telc Prep downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. App Store downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where Zertifly - Goethe & telc Prep's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Germany | EducationFree | #169 |
Apps near Zertifly - Goethe & telc Prep on the chart
Education Free, around #169.
Ratings
App Store, worldwide.
Rating
0.0 ★
0 ratings
Measured
Ratings
0
Measured
Review momentum
ⓘ How we measure thisNew ratings a week
under 1
4-week average
Lifetime rating
4.0★
recent stars not readable yet: new ratings are a tiny share of the total
Review momentum
20/100
faster than 0% of Education apps
Review momentum (0-100) blends how fast the app collects ratings compared with other apps in its category (60%), whether that pace is speeding up (25%) and what recent raters give it (15%; recent stars well below lifetime pull it down). Ratings counts are read daily. A jump usually means a launch, a feature, ads or a new review prompt.
About Zertifly - Goethe & telc Prep
Prepare for your German language exams with structured practice for reading, listening, writing and speaking.
Zertifly helps learners prepare for TestDaF, Goethe and telc exams with guided exercises, vocabulary tools, progress tracking and personalised feedback.
Key features:
• Reading and listening practice
• Writing and speaking exercises
• German vocabulary study tools
• Exam-focused practice activities
• Progress and skill tracking
• Personalised learning support
• Optional Zertifly Pro subscription for full access
Zertifly is an independent learning platform and is not affiliated with or endorsed by Goethe-Institut, telc gGmbH or TestDaF-Institut.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Zertifly helps learners prepare for TestDaF, Goethe and telc exams with guided exercises, vocabulary tools, progress tracking and personalised feedback.
Key features:
• Reading and listening practice
• Writing and speaking exercises
• German vocabulary study tools
• Exam-focused practice activities
• Progress and skill tracking
• Personalised learning support
• Optional Zertifly Pro subscription for full access
Zertifly is an independent learning platform and is not affiliated with or endorsed by Goethe-Institut, telc gGmbH or TestDaF-Institut.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Latest updates
1.0.8
What's new in Zertifly:
• Forgot your password? Reset it in the app with a 6-digit code sent to your email. Accounts that use Google or Apple sign-in can now set a password too.
• Redesigned sign-in and sign-up screens
• New app languages: Arabic, Spanish, French, Hindi and Italian, with a new flag-based language picker
• Hear the pronunciation of vocabulary words in Wortschatz
• Turn vibration on or off in settings
• Upgrade your plan directly in the app
• Share content using your device's share menu
• Improved stability and many small fixes
1.0.2
Zertifly is now available on iPad.
• Full iPad support: a larger layout with sidebar navigation, designed for studying on a bigger screen in portrait and landscape
• Fresh new app icon
• New practice sets and exam task guides for Goethe and telc
• Performance improvements and bug fixes
Store changes
What Zertifly - Goethe & telc Prep changed on its store page: name, icon, screenshots, price, size, languages, requirements.
Renamed
Zertifly → Zertifly - Goethe & telc Prep
Zertifly - Goethe & telc Prep Android
Not in a tracked Google Play top chart right now.
Updated 9 Nov 2026 · rankings refresh through the day
DeveloperZertifly LTD
CategoryEducation
PriceFree
Released
Installs1k+
Rating★ 4.7 (0)
Updated–
Content ratingEveryone
Rating
4.7 ★
0 ratings
Measured
Zertifly - Goethe & telc Prep on Google Play
App details
App ID
com.zertifly.app
Publisher
ZERTIFLY LTD
Publisher country
United Kingdom
Content rating
Everyone
Zertifly - Goethe & telc Prep downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Where Zertifly - Goethe & telc Prep's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Not in a Google Play top chart right now. | ||
Ratings
Google Play, worldwide.
Rating
4.7 ★
0 ratings
Measured
Ratings
0
Measured
About Zertifly - Goethe & telc Prep
Whether your goal is university admission or professional certification in Germany, Zertifly gives you everything you need to master German exams in one place. Prepare targetedly for TestDaF (TDN 3–5 / C1), Goethe-Zertifikat, and telc Deutsch with realistic exam simulations, AI-powered feedback, and deep error analysis.
WHY ZERTIFLY?
Most language apps stop at basic vocabulary. Zertifly is engineered specifically for official exam success. Every module mirrors authentic exam question formats, showing you exactly what to expect on test day while diagnosing your weaknesses with instant, actionable AI feedback.
PRACTICE ALL FOUR EXAM SKILLS
• Reading (Leseverstehen) — Authentic texts with smart AI analysis pinpointing exactly where and why an answer is correct in the passage.
• Listening (Hörverstehen) — Exam-grade audio tracks, structured tasks, and detailed answer breakdowns.
• Writing (Schriftlicher Ausdruck) — Real essay prompts with instant automated evaluation, error corrections, and sentence improvements.
• Speaking (Mündlicher Ausdruck) — Realistic speaking tasks with instant assessment to polish your fluency, structure, and pronunciation.
MEET ZERTI: YOUR CONTEXT-AWARE AI TUTOR
Zerti is built directly into every exercise:
• In-Task Guidance — Zerti sees your active exercise, question, options, and response in real time to explain tricky nuances immediately.
• Targeted Evidence Highlighting — While explaining a reading question, Zerti highlights the exact sentence in the text you need to look at.
• Smart Writing Scaffolds (Redemittel) — Need help phrasing? Zerti suggests ready-to-use academic sentence templates that insert directly into your text box.
• Multilingual Explanations — Ask questions and receive guidance in English, Turkish, Persian, or Ukrainian.
COMPLETE EXAM TOOLKIT
• Targeted Exam Modules — Dedicated tracks tailored to the specific rubrics of TestDaF, Goethe-Zertifikat, and telc.
• Word DNA & Smart Vocabulary — Master essential B1–C1 vocabulary with noun-verb collocations (Nomen-Verb-Verbindungen), synonyms, antonyms, and one-tap saving to your personal dictionary.
• Curated Redemittel Collections — High-scoring phrases and transition templates designed for formal writing and speaking tasks.
• Performance Analytics — Clear tracking to identify weak areas and optimize your daily study routine.
BUILT FOR MEASURABLE RESULTS
Skip generic grammar drills and train with authentic, high-yield material designed to secure your target score.
Start for free and fly toward your academic and career goals in Germany with Zertifly.
WHY ZERTIFLY?
Most language apps stop at basic vocabulary. Zertifly is engineered specifically for official exam success. Every module mirrors authentic exam question formats, showing you exactly what to expect on test day while diagnosing your weaknesses with instant, actionable AI feedback.
PRACTICE ALL FOUR EXAM SKILLS
• Reading (Leseverstehen) — Authentic texts with smart AI analysis pinpointing exactly where and why an answer is correct in the passage.
• Listening (Hörverstehen) — Exam-grade audio tracks, structured tasks, and detailed answer breakdowns.
• Writing (Schriftlicher Ausdruck) — Real essay prompts with instant automated evaluation, error corrections, and sentence improvements.
• Speaking (Mündlicher Ausdruck) — Realistic speaking tasks with instant assessment to polish your fluency, structure, and pronunciation.
MEET ZERTI: YOUR CONTEXT-AWARE AI TUTOR
Zerti is built directly into every exercise:
• In-Task Guidance — Zerti sees your active exercise, question, options, and response in real time to explain tricky nuances immediately.
• Targeted Evidence Highlighting — While explaining a reading question, Zerti highlights the exact sentence in the text you need to look at.
• Smart Writing Scaffolds (Redemittel) — Need help phrasing? Zerti suggests ready-to-use academic sentence templates that insert directly into your text box.
• Multilingual Explanations — Ask questions and receive guidance in English, Turkish, Persian, or Ukrainian.
COMPLETE EXAM TOOLKIT
• Targeted Exam Modules — Dedicated tracks tailored to the specific rubrics of TestDaF, Goethe-Zertifikat, and telc.
• Word DNA & Smart Vocabulary — Master essential B1–C1 vocabulary with noun-verb collocations (Nomen-Verb-Verbindungen), synonyms, antonyms, and one-tap saving to your personal dictionary.
• Curated Redemittel Collections — High-scoring phrases and transition templates designed for formal writing and speaking tasks.
• Performance Analytics — Clear tracking to identify weak areas and optimize your daily study routine.
BUILT FOR MEASURABLE RESULTS
Skip generic grammar drills and train with authentic, high-yield material designed to secure your target score.
Start for free and fly toward your academic and career goals in Germany with Zertifly.