# keychat.io vs momo

The clearest difference is update cadence: momo at daily against keychat.io's every 10 days. keychat.io's advantage is device support (3 vs 1) and iOS requirement (15.6 vs 18.0). On price, 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.

keychat.io ships an update every 10 days, momo daily. The most recent releases landed on June 1, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | keychat.io | momo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/keychatio/id6447493752/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Free | — |
| Size | 99 MB | 13 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [KEYME PTE. LTD.](https://appshunter.io/developer/1681514140) | [Tomoki Tsukiyama](https://appshunter.io/developer/1493558845) |

## What reviewers say

### keychat.io

[App page](https://appshunter.io/ios/app/keychatio/id6447493752)

This app offers a secure platform for communication and digital asset management. It integrates a sovereign identity system, Bitcoin wallet, and a secure chat function, alongside a marketplace for mini applications.

**Highlights:** Sovereign IDs, Bitcoin Wallet, Secure Chat, Mini Apps marketplace, Agent integration

**Features:** Vision Pro support

**In-app purchases:** none


### momo

[App page](https://appshunter.io/ios/app/momo-anonymous-polls/id6739357995)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is keychat.io free?

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

### Is momo free?

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

### Do keychat.io or momo have ads?

Neither keychat.io nor momo shows ads.

### Which is updated more often, keychat.io or momo?

keychat.io ships an update every 10 days, and momo daily. Most recently, keychat.io was updated on June 1, 2026 and momo on September 19, 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.*