# TringUp

> TringUp (iPhone/iPad app by CRITERION TECH PRIVATE LIMITED.)

- Source: https://appshunter.io/ios/app/tringup/id1526646670 (this page in markdown: same URL + `.md`)
- Developer: [CRITERION TECH PRIVATE LIMITED](https://appshunter.io/developer/1517201658)
- Category: Education, Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 16.0 · 120 MB
- Languages: American English
- Released: 2020-08-18
- Data updated: 2026-05-17
- User reviews in markdown: https://appshunter.io/ios/app/tringup/id1526646670/reviews.md

## What is TringUp?

-The main objective of CornCall is to create interaction between teachers and students.
- The teachers will be able to take virtual class through this app.
- The teachers will be able to create webinar, the notification will be sent to students.
- The CornCall can integrate data automatically with the database of the organization.
- The CornCall also allows to share screen, use white board, file sharing, group chats, etc.
- With the help of this app the user can create meetings with teachers and also with users.
- Modules can be added to the app. The app also provides audio and video filters.


## Version history (last 5 releases)

### 81.1.0 — 2026-02-26

fix heating issue

### 81.0.9 — 2026-02-25

fix limited contact access permission issue

### 81.0.8 — 2026-02-25

What's New: 
  - Secure instant messaging with end-to-end encryption (Signal Protocol)
  - Audio and video calling
  - Group chats with admin controls and permissions
  - Status/Stories with privacy settings
  - Media sharing (photos, videos, documents, voice notes, location, contacts)
  - Message replies, forwarding, editing, and deletion
  - Contact sync from phone book
  - App lock with PIN protection
  - Multi-language support (English, Arabic, Hindi)
  - Light/Dark theme support

### 4.2.4 — 2026-02-09

What's New: 
  - Secure instant messaging with end-to-end encryption (Signal Protocol)
  - Audio and video calling
  - Group chats with admin controls and permissions
  - Status/Stories with privacy settings
  - Media sharing (photos, videos, documents, voice notes, location, contacts)
  - Message replies, forwarding, editing, and deletion
  - Contact sync from phone book
  - App lock with PIN protection
  - Multi-language support (English, Arabic, Hindi)
  - Light/Dark theme support

### 4.2.3 — 2025-05-26

Fixed minor bugs

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## More apps by CRITERION TECH PRIVATE LIMITED

- [CARE LEARNING APP](https://appshunter.io/ios/app/care-learning-app/id1381459569)
- [DigiDoctor](https://appshunter.io/ios/app/digidoctor/id1517201659)
- [Edumation](https://appshunter.io/ios/app/edumation/id1538537642)
- [DigiDoctor Max](https://appshunter.io/ios/app/digidoctor-max/id1539882666)
- [DigiDoctor PIS](https://appshunter.io/ios/app/digidoctor-pis/id1566837222)

All apps by CRITERION TECH PRIVATE LIMITED: https://appshunter.io/developer/1517201658

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-17.*