# Air Tree vs EhoCompass

Air Tree and EhoCompass are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Air Tree ships an update every 12 months, EhoCompass every 9 months. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Air Tree | EhoCompass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 12 months | **Every 9 months** |
| Size | 138 MB | 135 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tahito Aoki](https://appshunter.io/developer/289946976) | [hiroyuki uchida](https://appshunter.io/developer/669938829) |

## What reviewers say

### Air Tree

[App page](https://appshunter.io/ios/app/air-tree/id1326495528)

**Features:** macOS Compatibility

**In-app purchases:** none


### EhoCompass

[App page](https://appshunter.io/ios/app/ehocompass/id1450742643)

**In-app purchases:** none


## Frequently asked questions

### Is Air Tree free?

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

### Is EhoCompass free?

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

### Do Air Tree or EhoCompass have ads?

Both Air Tree and EhoCompass show ads.

### Which is updated more often, Air Tree or EhoCompass?

Air Tree ships an update every 12 months, and EhoCompass every 9 months. Most recently, Air Tree was updated on September 29, 2026 and EhoCompass on October 2, 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.*