# Air Logbook vs Devil's Chariot

The clearest difference is iOS requirement: Devil's Chariot at 16.4 against Air Logbook's 18.6. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 3, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Air Logbook | Devil's Chariot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 days | Every 2 days |
| Size | 24 MB | 40 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [卓珩 李](https://appshunter.io/developer/1885081432) | [YOUCHEN LIU](https://appshunter.io/developer/6787314303) |

## What reviewers say

### Air Logbook

[App page](https://appshunter.io/ios/app/air-logbook/id6766074402)

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

**In-app purchases:** none


### Devil's Chariot

[App page](https://appshunter.io/ios/app/devils-chariot/id6804920803)

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

**In-app purchases:** none


## Frequently asked questions

### Is Air Logbook free?

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

### Is Devil's Chariot free?

Devil's Chariot is free to download, with no in-app purchases.

### Do Air Logbook or Devil's Chariot have ads?

Neither Air Logbook nor Devil's Chariot shows ads.

### Which is updated more often, Air Logbook or Devil's Chariot?

Air Logbook ships an update every 2 days, and Devil's Chariot every 2 days. Most recently, Air Logbook was updated on October 3, 2026 and Devil's Chariot on October 15, 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.*