# stdout.chat vs Mach Mach

The clearest difference is in-app purchases: Mach Mach at none against stdout.chat's 3. Mach Mach also leads on iOS requirement (15.1 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. stdout.chat sells 3 one-off in-app purchases. Mach Mach asks for nothing beyond the download.

stdout.chat ships an update every 9 days, Mach Mach every 10 days. The most recent releases landed on October 31, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | stdout.chat | Mach Mach |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stdoutchat/id6760369542/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 10 days |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 32 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Dmitrii Musikhin](https://appshunter.io/developer/1884150497) | [Devarshi Shah](https://appshunter.io/developer/1884244386) |

## What reviewers say

### stdout.chat

[App page](https://appshunter.io/ios/app/stdoutchat/id6760369542)

Connect with new people through text-based conversations matched by shared interests. Focus on conversation quality to earn points and climb ranks, with no emphasis on appearance or follower counts. Engage in public rooms and complete missions to earn credits for customization.

**Highlights:** Interest-based matching, Text-only conversations, Conversation grading system, 16-tier ranking system, Public chat room (#void), Customizable terminal look, Daily and weekly missions

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Credits | $1.99 | one-time |
| 500 Credits | $7.99 | one-time |
| 1000 Credits | $14.99 | one-time |


### Mach Mach

[App page](https://appshunter.io/ios/app/mach-mach/id6760387877)

**In-app purchases:** none


## Frequently asked questions

### Is stdout.chat free?

stdout.chat is free to download, with in-app purchases available.

### Is Mach Mach free?

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

### Do stdout.chat or Mach Mach have ads?

Neither stdout.chat nor Mach Mach shows ads.

### Which is updated more often, stdout.chat or Mach Mach?

stdout.chat ships an update every 9 days, and Mach Mach every 10 days. Most recently, stdout.chat was updated on October 31, 2026 and Mach Mach on November 9, 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.*