# Another Turing Machine vs Bias Handbook

The clearest difference is update cadence: Another Turing Machine at daily against Bias Handbook's every 3 weeks. Bias Handbook's advantage is price ($0.99 vs $1.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Another Turing Machine costs $1.99 and Bias Handbook $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Another Turing Machine ships an update daily, Bias Handbook every 3 weeks. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Another Turing Machine | Bias Handbook |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Size | 1 MB | 2 MB |
| Requires iOS | 18.2 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | +4 | 17+ |
| Developer | [Stefan JOSTEN](https://appshunter.io/developer/949662361) | [Stepapp, Inc.](https://appshunter.io/developer/1584132042) |

## What reviewers say

### Another Turing Machine

[App page](https://appshunter.io/ios/app/another-turing-machine/id6742148242)

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

**In-app purchases:** none


### Bias Handbook

[App page](https://appshunter.io/ios/app/bias-handbook/id6767604061)

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

**In-app purchases:** none


## Frequently asked questions

### Is Another Turing Machine free?

Another Turing Machine costs $1.99, with no in-app purchases.

### Is Bias Handbook free?

Bias Handbook costs $0.99, with no in-app purchases.

### Do Another Turing Machine or Bias Handbook have ads?

Neither Another Turing Machine nor Bias Handbook shows ads.

### Which is updated more often, Another Turing Machine or Bias Handbook?

Another Turing Machine ships an update daily, and Bias Handbook every 3 weeks. Most recently, Another Turing Machine was updated on October 25, 2026 and Bias Handbook on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*