# Chattr vs ALLO

The clearest difference is update cadence: Chattr at every 6 days against ALLO's every 2 weeks. ALLO's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Chattr ships an update every 6 days, ALLO every 2 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Chattr | ALLO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chattr/id6757166779/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 120 MB | 109 MB |
| Requires iOS | 16.7 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 17+ |
| Developer | [Maxim Kabaev](https://appshunter.io/developer/1836662069) | [ODVIN LLC](https://appshunter.io/developer/6808003671) |

## What reviewers say

### Chattr

[App page](https://appshunter.io/ios/app/chattr/id6757166779)

A modern and reliable messenger with an intuitive interface for simple and clear communication. It prioritizes secure and protected conversations with end-to-end encryption for all messages and calls, ensuring privacy for your connections.

**Highlights:** End-to-end encrypted messaging, High-quality audio and video calls, Group chats and calls, Photo, video, and file sharing, Fast and reliable performance, Clean and user-friendly interface

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

**In-app purchases:** none


### ALLO

[App page](https://appshunter.io/ios/app/allo/id6760114666)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chattr free?

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

### Is ALLO free?

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

### Do Chattr or ALLO have ads?

Neither Chattr nor ALLO shows ads.

### Which is updated more often, Chattr or ALLO?

Chattr ships an update every 6 days, and ALLO every 2 weeks. Most recently, Chattr was updated on November 5, 2026 and ALLO on October 31, 2026.

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