# alt.chat vs Zyphr

The clearest difference is iOS requirement: alt.chat at 14.0 against Zyphr's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

alt.chat ships an update every 2 days, Zyphr daily. The most recent releases landed on September 30, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | alt.chat | Zyphr |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/zyphr/id6767202249/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | **Daily** |
| Monetization | — | Free |
| Size | 64 MB | 56 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Roman Valchuk](https://appshunter.io/developer/1806076638) | [Zyphr LLC](https://appshunter.io/developer/6816938731) |

## What reviewers say

### alt.chat

[App page](https://appshunter.io/ios/app/altchat/id6763624908)

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

**In-app purchases:** none


### Zyphr

[App page](https://appshunter.io/ios/app/zyphr/id6767202249)

A private messaging app offering end-to-end encrypted chats and calls for secure communication. It prioritizes user privacy with features like disappearing messages and on-device transcription, and requires no phone number for signup.

**Highlights:** End-to-end encrypted chats, Secure voice and video calls, Disappearing messages, On-device voice message transcription, No phone number required for signup, Screenshot protection

**In-app purchases:** none


## Frequently asked questions

### Is alt.chat free?

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

### Is Zyphr free?

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

### Do alt.chat or Zyphr have ads?

Neither alt.chat nor Zyphr shows ads.

### Which is updated more often, alt.chat or Zyphr?

alt.chat ships an update every 2 days, and Zyphr daily. Most recently, alt.chat was updated on September 30, 2026 and Zyphr on October 12, 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.*