# Air Log vs SketchMap

The clearest difference is ads: Air Log at none against SketchMap's shown. On price, update cadence, 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.

Air Log ships an update every 4 days, SketchMap every 8 days. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Air Log | SketchMap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 8 days |
| Size | 9 MB | 32 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hiroki Kijima](https://appshunter.io/developer/1326808571) | [Tatsumi Oikawa](https://appshunter.io/developer/1635976900) |

## What reviewers say

### Air Log

[App page](https://appshunter.io/ios/app/air-log/id1360304602)

**Features:** Vision Pro support

**In-app purchases:** none


### SketchMap

[App page](https://appshunter.io/ios/app/sketchmap/id6738701125)

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

**In-app purchases:** none


## Frequently asked questions

### Is Air Log free?

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

### Is SketchMap free?

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

### Do Air Log or SketchMap have ads?

SketchMap shows ads; Air Log does not.

### Which is updated more often, Air Log or SketchMap?

Air Log ships an update every 4 days, and SketchMap every 8 days. Most recently, Air Log was updated on October 8, 2026 and SketchMap on October 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.*