# gatz.chat vs Ami

The clearest difference is update cadence: Ami at every 2 days against gatz.chat's every 9 days. On price, ads, in-app purchases and device support there is nothing between them.

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

gatz.chat ships an update every 9 days, Ami every 2 days. Both last shipped on November 4, 2026.

## The numbers

| Metric | gatz.chat | Ami |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (74 ratings)](https://appshunter.io/ios/app/ami-the-serendipity-machine/id6479810067/reviews)** |
| Number of ratings | — | **74** |
| Positive reviews | — | 84.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 77 MB | 126 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Adventureland Institute, Inc.](https://appshunter.io/developer/1718812745) | [w00w00](https://appshunter.io/developer/1737276512) |

## What reviewers say

### gatz.chat

[App page](https://appshunter.io/ios/app/gatzchat/id6476069960)

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

**In-app purchases:** none


### Ami

[App page](https://appshunter.io/ios/app/ami-the-serendipity-machine/id6479810067)

This app facilitates the creation of new connections by leveraging existing trusted relationships, even when the mutual friend is not present. It aims to replicate and accelerate real-world social interactions, offering a unique approach to building your network.

**Highlights:** Build connections through trusted friends, Facilitates introductions without direct contact, Mimics and accelerates real-world interactions, Physical world social network, Invitation-only access

**Features:** iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is gatz.chat free?

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

### Is Ami free?

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

### Do gatz.chat or Ami have ads?

Neither gatz.chat nor Ami shows ads.

### Which is updated more often, gatz.chat or Ami?

gatz.chat ships an update every 9 days, and Ami every 2 days. Most recently, gatz.chat was updated on November 4, 2026 and Ami on November 4, 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.*