# Etrange vs RELAIR

Etrange and RELAIR 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.

Etrange ships an update every 38 months, RELAIR every 39 months. The most recent releases landed on October 26, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Etrange | RELAIR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 38 months** | Every 39 months |
| Size | 38 MB | 36 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUSUKE OZAWA](https://appshunter.io/developer/1411986589) | [MISA KAWAZU](https://appshunter.io/developer/1558771595) |

## What reviewers say

### Etrange

[App page](https://appshunter.io/ios/app/etrange/id1411986590)

**In-app purchases:** none


### RELAIR

[App page](https://appshunter.io/ios/app/relair/id1558771593)

**In-app purchases:** none


## Frequently asked questions

### Is Etrange free?

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

### Is RELAIR free?

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

### Do Etrange or RELAIR have ads?

Neither Etrange nor RELAIR shows ads.

### Which is updated more often, Etrange or RELAIR?

Etrange ships an update every 38 months, and RELAIR every 39 months. Most recently, Etrange was updated on October 26, 2026 and RELAIR on October 12, 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.*