# Tello Messenger vs Zerogram

The clearest difference is rating: Tello Messenger at 5.0 against Zerogram's 4.0. Zerogram's advantage is update cadence (every 2 days vs every 3 weeks) and ratings volume (7 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Tello Messenger holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 7 respectively.

Tello Messenger ships an update every 3 weeks, Zerogram every 2 days. The most recent releases landed on October 3, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Tello Messenger | Zerogram |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/tello-messenger/id6746353635/reviews)** | [4.0 (7 ratings)](https://appshunter.io/ios/app/zerogram/id6792581455/reviews) |
| Number of ratings | 2 | **7** |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free | Free |
| Size | 43 MB | 189 MB |
| Requires iOS | 16 | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [EVER SUCCEEDED GLOBAL TLD, INC.](https://appshunter.io/developer/1816386509) | [MERIC KARACA](https://appshunter.io/developer/1896608961) |

## What reviewers say

### Tello Messenger

[App page](https://appshunter.io/ios/app/tello-messenger/id6746353635)

An all-in-one messaging platform offering secure text, image, and voice messaging, alongside HD voice and video calls. It facilitates group chats, team collaboration, and community building with features like AI assistance and self-destructing messages.

**Highlights:** Advanced messaging (text, images, voice notes), HD voice and video calls, Group chats and team collaboration, End-to-end encryption, Customizable interface, AI assistant and smart bots, Public groups and community features

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Zerogram

[App page](https://appshunter.io/ios/app/zerogram/id6792581455)

This is a free, independent Telegram client designed for blind and low-vision users. It offers full compatibility with screen readers, allowing seamless communication through chats, groups, and channels.

**Highlights:** Screen reader compatibility, Secure login, Full chat functionality, Voice message recording, Media and document sharing, Message management, Customizable appearance

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Tello Messenger free?

Tello Messenger is free to download, with no in-app purchases.

### Is Zerogram free?

Zerogram is free to download, with no in-app purchases.

### Which has better reviews, Tello Messenger or Zerogram?

Tello Messenger is rated higher. Tello Messenger averages 5.0 out of 5 from 2 ratings, while Zerogram averages 4.0 from 7 ratings.

### Do Tello Messenger or Zerogram have ads?

Neither Tello Messenger nor Zerogram shows ads.

### Which is updated more often, Tello Messenger or Zerogram?

Tello Messenger ships an update every 3 weeks, and Zerogram every 2 days. Most recently, Tello Messenger was updated on October 3, 2026 and Zerogram on September 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*