# kaidanplus vs AltLog

The clearest difference is update cadence: kaidanplus at every 2 days against AltLog's every 2 weeks. AltLog's advantage is iOS requirement (18.0 vs 26.2). 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.

kaidanplus ships an update every 2 days, AltLog every 2 weeks. Both last shipped on October 11, 2026.

## The numbers

| Metric | kaidanplus | AltLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Size | 26 MB | 13 MB |
| Requires iOS | 26.2 | **18.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TAKESHI SUZUKI](https://appshunter.io/developer/1881519410) | [Ilia Filiaev](https://appshunter.io/developer/1742628366) |

## What reviewers say

### kaidanplus

[App page](https://appshunter.io/ios/app/kaidanplus/id6761582495)

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

**In-app purchases:** none


### AltLog

[App page](https://appshunter.io/ios/app/altlog-altimeter-and-elevation/id6775907553)

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

**In-app purchases:** none


## Frequently asked questions

### Is kaidanplus free?

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

### Is AltLog free?

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

### Do kaidanplus or AltLog have ads?

Neither kaidanplus nor AltLog shows ads.

### Which is updated more often, kaidanplus or AltLog?

kaidanplus ships an update every 2 days, and AltLog every 2 weeks. Most recently, kaidanplus was updated on October 11, 2026 and AltLog on October 11, 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.*