# TM Companion vs Turing Machine Notepad

The clearest difference is iOS requirement: TM Companion at 15.1 against Turing Machine Notepad's 17.0. 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.

## The numbers

| Metric | TM Companion | Turing Machine Notepad |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/turing-machine-notepad/id6755933821/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 9 months |
| Monetization | — | Free |
| Size | 28 MB | 2 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Leonardo Rota Rossi](https://appshunter.io/developer/1270695119) | [Nicolas Lehovetzki](https://appshunter.io/developer/412827944) |

## What reviewers say

### TM Companion

[App page](https://appshunter.io/ios/app/tm-companion/id6569232402)

**Features:** macOS Compatibility

**In-app purchases:** none


### Turing Machine Notepad

[App page](https://appshunter.io/ios/app/turing-machine-notepad/id6755933821)

This digital notepad helps players of the Turing Machine board game track game state, manage deductions, and record test results. It offers an intuitive interface for managing multiple rounds and strategies, digitizing the gaming experience.

**Highlights:** Possibility elimination grid, Verification tracking table, Rich text editor with SF symbols, Auto-save functionality, Manage multiple rounds, Dynamic test row addition

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

**In-app purchases:** none


## Frequently asked questions

### Is TM Companion free?

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

### Is Turing Machine Notepad free?

Turing Machine Notepad is free to download, with no in-app purchases.

### Do TM Companion or Turing Machine Notepad have ads?

Neither TM Companion nor Turing Machine Notepad shows ads.

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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.*