ZT Downloads & RevenueZT · App Store & Google Play
ZT gets 1k+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
ZT by ZTK, OOO is on App Store and Google Play. Active Users (MAU & DAU), Downloads, rankings, keywords, revenue, and rating totals.
Full timeline · 6 events
- 🆕ZT first spotted by AppInsiderAndroidRussia
- 🆕ZT first spotted by AppInsideriOS#54 in Top Free · Lifestyle · Russia
- 📦ZT version 4.1.8-globalAndroid- добавлена новая функциональность
- исправлены ошибки и внесены улучшения в работу приложения - 📦ZT version 3.22.9iOSNo release notes
- 🆕ZT released on Google PlayAndroid
- 🆕ZT released on the App StoreiOS
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Communication FreeApp Store
App details
Google Play
App details
ZT downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| App Store | 100+ | – |
| Google Play | 500+ | 1M+ Measured |
| Total | 1k+ Confidence | 1M+ Confidence |
How this is calculated
Where ZT'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.
Retention · share of new users still active
Time spent · per daily user
How this is calculated
Where it ranks now
Both stores, across every country we track.
| Store | Best rank | Charting in | US Top Free | US Top Grossing |
|---|---|---|---|---|
| App Store | #63 Lifestyle Free | 1 of 30 countries | – | – |
| Google Play | #49 Communication Free | 1 of 23 countries | – | – |
Full chart lists: App Store · Google Play.
Review momentum
ⓘ How we measure thisReview 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 | 4.7 ★ | 11k |
| Google Play | 4.0 ★ | 16k 11 written reviews |
| Both stores | 4.3 ★ weighted by ratings | 27k |
About ZT
Все услуги в одном приложении: от письма до видеовызова.
Электронные письма
Отправляйте текстовые письма, цветные или чёрно-белые фотографии через приложение. Моментальная печать в учреждении, проверка цензором от 1 до 3 дней.
К письму можно добавить раскраски, японские кроссворды, судоку, оригами и шахматные задачи. Это поможет вашему близкому провести время с пользой.
Аудио и видео вызовы
Общайтесь голосом или по видео через мобильное приложение.
Аудиовызовы в приложении дешевле сотовой связи до 48% в зависимости от региона.
Видеовызовы в ZT доступны только в приложении.
Денежные переводы
Переводите деньги на личный счёт осужденного, чтобы он мог купить всё необходимое в магазине учреждения. Перевод доходит до учреждения за 1-3 рабочих дня.
Скачивайте приложение ZT и поддерживайте связь с близким человеком!
ZT App Store
ZT gets 1k+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
ZT is #63 in Lifestyle Free in Russia and charting in 1 of 30 countries we track.
Updated 8 Nov 2026 · rankings refresh through the day
24 Sep 2026 Lifestyle FreeZT on the App Store
App details
ZT downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Where ZT'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.
Retention · share of new users still active
Time spent · per daily user
How this is calculated
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Russia | LifestyleFree | #63 |
Apps near ZT on the chart
Lifestyle Free, around #63.
Ratings
App Store, worldwide.
Review momentum
ⓘ How we measure thisReview 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 ZT
Все услуги в одном приложении: от письма до видеовызова.
Электронные письма
Отправляйте текстовые письма, цветные или чёрно-белые фотографии через приложение. Моментальная печать в учреждении, проверка цензором от 1 до 3 дней.
К письму можно добавить раскраски, японские кроссворды, судоку, оригами и шахматные задачи. Это поможет вашему близкому провести время с пользой.
Аудио и видео вызовы
Общайтесь голосом или по видео через мобильное приложение.
Аудиовызовы в приложении дешевле сотовой связи до 48% в зависимости от региона.
Видеовызовы в ZT доступны только в приложении.
Денежные переводы
Переводите деньги на личный счёт осужденного, чтобы он мог купить всё необходимое в магазине учреждения. Перевод доходит до учреждения за 1-3 рабочих дня.
Скачивайте приложение ZT и поддерживайте связь с близким человеком!
Latest updates
ZT Android
ZT gets 1k+ downloads a day worldwide (AppInsider estimate, November 2026, rounded down to a band).
ZT is #49 in Communication Free on Google Play in Russia and charting in 1 of 23 countries we track.
Updated 8 Nov 2026 · rankings refresh through the day
Communication FreeZT on Google Play
App details
ZT downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Where ZT'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.
Retention · share of new users still active
Time spent · per daily user
How this is calculated
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| Russia | CommunicationFree | #49 |
Apps near ZT on the chart
Communication Free, around #49.
Ratings
Google Play, worldwide.
Review momentum
ⓘ How we measure thisReview 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 ZT
All services in one app: from letters to video calls.
Emails
Send text messages and color or black-and-white photos through the app. Instant printing at the facility, censor review within 1 to 3 days.
You can add coloring pages, Japanese crosswords, sudoku, origami, and chess problems to your email. This will help your loved one spend time productively.
Audio and Video Calls
Communicate by voice or video through the mobile app.
In-app audio calls are up to 48% cheaper than cellular service, depending on the region.
Video calls in ZT are only available in the app.
Money Transfers
Transfer money to an inmate's personal account so they can purchase everything they need from the facility's store. The transfer arrives at the facility within 1-3 business days.
Download the ZT app and stay in touch with your loved one!
What's new in 4.1.8-global
- исправлены ошибки и внесены улучшения в работу приложения