Qanda Teacher Downloads & RevenueQanda Teacher : Solve and earn · App Store & Google Play
Qanda Teacher : Solve and earn by Mathpresso is on App Store and Google Play. Active Users (MAU & DAU), Downloads, rankings, keywords, revenue, and rating totals.
Qanda Teacher : Solve and earn update history & changes
Last change · 6 events since 19 Oct 2017Full timeline ↓🆕AndroidFirst spotted by AppInsider🆕iOSFirst spotted by AppInsider📦iOSVersion 3.7.3📦AndroidVersion 3.7.05🆕iOSReleased on the App Store🆕AndroidReleased on Google Play
Full timeline · 6 events
- 🆕Qanda Teacher : Solve and earn first spotted by AppInsiderAndroidUnited States (found via similar)
- 🆕Qanda Teacher : Solve and earn first spotted by AppInsideriOSSouth Korea (found via developer)
- 📦Qanda Teacher : Solve and earn version 3.7.3iOS• Updated the company information shown in the app (representative, address, and business registration details).
- 📦Qanda Teacher : Solve and earn version 3.7.05AndroidStability improvements and bug fixes.
- 🆕Qanda Teacher : Solve and earn released on the App StoreiOS
- 🆕Qanda Teacher : Solve and earn released on Google PlayAndroid
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
2.8 ★
11k ratings, both stores
Measured
App Store
App details
App ID
1281327235
Publisher
Mathpresso Inc
Publisher country
South Korea
On the store since
Nov 2017
8 years on the store
Minimum OS
iOS 14.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
7
EN ID JA KO ES TH VI
Size
67 MB
Also listed in
Productivity
Google Play
App details
App ID
com.mathpresso.qandateacher
Publisher
Mathpresso Inc.
Publisher country
South Korea
Content rating
Everyone
Qanda Teacher : Solve and earn downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| App Store | – | – |
| Google Play | – | 1M+ Measured |
| Total | – | 1M+ 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.
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.
Business model: Ad-led
How Qanda Teacher : Solve and earn makes money: subscriptions, one-off purchases and ads.
Ads · 18 ad networks
Ads
/mo
of revenue
Where it ranks now
Both stores, across every country we track.
| Store | Best rank | Charting in | US Top Free | US Top Grossing |
|---|---|---|---|---|
| App Store | – | 0 of 30 countries | – | – |
| Google Play | – | 0 of 23 countries | – | – |
Full chart lists: App Store · Google Play.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 2.2 ★ | 574 |
| Google Play | 2.8 ★ | 11k 29 written reviews |
| Both stores | 2.8 ★ weighted by ratings | 11k |
About Qanda Teacher : Solve and earn
QANDA Teacher is the best app for those who are confident in mathematics and science.
Enjoy a meaningful experience by helping out students who have questions about studying with your knowledge. Not only that - you can make money anytime, anywhere with your mobile phone. Get rewards in ‘coins’ and redeem them to cash every week!
How does it work?
• Select a problem you want to solve uploaded real-time by students all over the world.
• Neatly write down your solution.
• Take a picture of the solution and upload it.
• After the student’s evaluation, you will receive coins as a reward.
• You can redeem coins to cash!
Don’t forget:
Questions are from aspiring students all over the world, so please provide high-quality answers.
If you are confident in solving problems and interested in tutoring students, start QANDA Teacher now!
About Permissions:
QANDA Teacher needs the following permissions to better serve you.
[Required Permission]
• Camera: Use the camera to verify student ID card for registration, upload solution images for students, set profile image, and more.
• Storage (Photo): Use your photos to verify student ID card for registration, upload solution images for students, set profile image, and more.
Do you have any questions or feedback? Reach us right away!
• Messaging in QANDA Teacher (My page - Settings - Help - FAQ & Contact Us)
• Email: [email protected]
Enjoy a meaningful experience by helping out students who have questions about studying with your knowledge. Not only that - you can make money anytime, anywhere with your mobile phone. Get rewards in ‘coins’ and redeem them to cash every week!
How does it work?
• Select a problem you want to solve uploaded real-time by students all over the world.
• Neatly write down your solution.
• Take a picture of the solution and upload it.
• After the student’s evaluation, you will receive coins as a reward.
• You can redeem coins to cash!
Don’t forget:
Questions are from aspiring students all over the world, so please provide high-quality answers.
If you are confident in solving problems and interested in tutoring students, start QANDA Teacher now!
About Permissions:
QANDA Teacher needs the following permissions to better serve you.
[Required Permission]
• Camera: Use the camera to verify student ID card for registration, upload solution images for students, set profile image, and more.
• Storage (Photo): Use your photos to verify student ID card for registration, upload solution images for students, set profile image, and more.
Do you have any questions or feedback? Reach us right away!
• Messaging in QANDA Teacher (My page - Settings - Help - FAQ & Contact Us)
• Email: [email protected]
Qanda Teacher : Solve and earn App Store
Not in any tracked top chart right now.
Updated 9 Nov 2026 · rankings refresh through the day
DeveloperMathpresso
CategoryEducation
PriceFree
Released
Rating★ 2.2 (574)
Version3.7.3
Age rating4+
First seen by us
24 Oct 2026
24 Oct 2026Rating
2.2 ★
574 ratings
Measured
Qanda Teacher : Solve and earn on the App Store
App details
App ID
1281327235
Publisher
Mathpresso Inc
Publisher country
South Korea
On the store since
Nov 2017
8 years on the store
Minimum OS
iOS 14.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
7
EN ID JA KO ES TH VI
Size
67 MB
Also listed in
Productivity
Qanda Teacher : Solve and earn 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.
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.
Business model: Ad-led
How Qanda Teacher : Solve and earn makes money: subscriptions, one-off purchases and ads.
Ads · 18 ad networks
Ads
/mo
of revenue
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
2.2 ★
574 ratings
Measured
Ratings
574
Measured
About Qanda Teacher : Solve and earn
QANDA Teacher is the best app for those who are confident in mathematics and science.
Enjoy a meaningful experience by helping out students who have questions about studying with your knowledge. Not only that - you can make money anytime, anywhere with your mobile phone. Get rewards in ‘coins’ and redeem them to cash every week!
How does it work?
• Select a problem you want to solve uploaded real-time by students all over the world.
• Neatly write down your solution.
• Take a picture of the solution and upload it.
• After the student’s evaluation, you will receive coins as a reward.
• You can redeem coins to cash!
Don’t forget:
Questions are from aspiring students all over the world, so please provide high-quality answers.
If you are confident in solving problems and interested in tutoring students, start QANDA Teacher now!
About Permissions:
QANDA Teacher needs the following permissions to better serve you.
[Required Permission]
• Camera: Use the camera to verify student ID card for registration, upload solution images for students, set profile image, and more.
• Storage (Photo): Use your photos to verify student ID card for registration, upload solution images for students, set profile image, and more.
Do you have any questions or feedback? Reach us right away!
• Messaging in QANDA Teacher (My page - Settings - Help - FAQ & Contact Us)
• Email: [email protected]
Enjoy a meaningful experience by helping out students who have questions about studying with your knowledge. Not only that - you can make money anytime, anywhere with your mobile phone. Get rewards in ‘coins’ and redeem them to cash every week!
How does it work?
• Select a problem you want to solve uploaded real-time by students all over the world.
• Neatly write down your solution.
• Take a picture of the solution and upload it.
• After the student’s evaluation, you will receive coins as a reward.
• You can redeem coins to cash!
Don’t forget:
Questions are from aspiring students all over the world, so please provide high-quality answers.
If you are confident in solving problems and interested in tutoring students, start QANDA Teacher now!
About Permissions:
QANDA Teacher needs the following permissions to better serve you.
[Required Permission]
• Camera: Use the camera to verify student ID card for registration, upload solution images for students, set profile image, and more.
• Storage (Photo): Use your photos to verify student ID card for registration, upload solution images for students, set profile image, and more.
Do you have any questions or feedback? Reach us right away!
• Messaging in QANDA Teacher (My page - Settings - Help - FAQ & Contact Us)
• Email: [email protected]
Latest updates
3.7.3
• Updated the company information shown in the app (representative, address, and business registration details).
More from Mathpresso
QANDA Teacher: Solve&Earn cash Android
Not in a tracked Google Play top chart right now.
Updated 9 Nov 2026 · rankings refresh through the day
DeveloperMathpresso
CategoryEducation
PriceFree
Released
Installs1M+
Rating★ 2.8 (11k)
Updated
Content ratingEveryone
Rating
2.8 ★
11k ratings
Measured
QANDA Teacher: Solve&Earn cash on Google Play
App details
App ID
com.mathpresso.qandateacher
Publisher
Mathpresso Inc.
Publisher country
South Korea
Content rating
Everyone
QANDA Teacher: Solve&Earn cash 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.
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.
Business model: Ad-led
How QANDA Teacher: Solve&Earn cash makes money: subscriptions, one-off purchases and ads.
Ads · 18 ad networks
Ads
/mo
of revenue
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
2.8 ★
11k ratings
Measured
Ratings
11k
Measured
Written reviews
29
Measured
About QANDA Teacher: Solve&Earn cash
Qanda Teacher is the best app for those who are confident in mathematics and science.
Enjoy a meaningful experience by helping out students who have questions about studying with your knowledge. Not only that - you can make money anytime, anywhere with your mobile phone. Get rewards in 'coins' and redeem them to cash every week!
How does it work?
• Select a problem you want to solve uploaded real-time by students all over the world.
• Neatly write down your solution.
• Take a picture of the solution and upload it.
• After the student's evaluation, you will receive coins as a reward.
• You can redeem coins to cash!
Don't forget:
Questions are from aspiring students all over the world, so please provide high-quality answers.
If you are confident in solving problems and interested in tutoring students, start Qanda Teacher now!
Additional information
• Qanda Teacher app requests the following permission:
• Camera: answers need to be uploaded as a photo
• Storage: Question and answer images are saved in and uploaded from the Gallery
Do you have any questions or feedback? Reach us right away!
• Messaging in Qanda Teacher (My Info - Settings - Help - FAQ & Contact Us)
• Email: [email protected]
Enjoy a meaningful experience by helping out students who have questions about studying with your knowledge. Not only that - you can make money anytime, anywhere with your mobile phone. Get rewards in 'coins' and redeem them to cash every week!
How does it work?
• Select a problem you want to solve uploaded real-time by students all over the world.
• Neatly write down your solution.
• Take a picture of the solution and upload it.
• After the student's evaluation, you will receive coins as a reward.
• You can redeem coins to cash!
Don't forget:
Questions are from aspiring students all over the world, so please provide high-quality answers.
If you are confident in solving problems and interested in tutoring students, start Qanda Teacher now!
Additional information
• Qanda Teacher app requests the following permission:
• Camera: answers need to be uploaded as a photo
• Storage: Question and answer images are saved in and uploaded from the Gallery
Do you have any questions or feedback? Reach us right away!
• Messaging in Qanda Teacher (My Info - Settings - Help - FAQ & Contact Us)
• Email: [email protected]
What's new in 3.7.05
Stability improvements and bug fixes.