# Eye'sTest vs while you were sleeping

The clearest difference is in-app purchases: while you were sleeping at none against Eye'sTest's 1. Eye'sTest's advantage is update cadence (daily vs weekly) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Eye'sTest sells 1 one-off in-app purchase. while you were sleeping asks for nothing beyond the download.

Eye'sTest ships an update daily, while you were sleeping weekly. The most recent releases landed on November 1, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Eye'sTest | while you were sleeping |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Size | 5 MB | 304 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Takeshi Kawai](https://appshunter.io/developer/428422074) | [(주)허니냅스 (Honeynaps Co., Ltd.)](https://appshunter.io/developer/1192105907) |

## What reviewers say

### Eye'sTest

[App page](https://appshunter.io/ios/app/eyestest/id539352012)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium: Measurement History | $1.99 | one-time |


### while you were sleeping

[App page](https://appshunter.io/ios/app/while-you-were-sleeping/id6593683907)

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

**In-app purchases:** none


## Frequently asked questions

### Is Eye'sTest free?

Eye'sTest is free to download, with in-app purchases available.

### Is while you were sleeping free?

while you were sleeping is free to download, with no in-app purchases.

### Do Eye'sTest or while you were sleeping have ads?

Neither Eye'sTest nor while you were sleeping shows ads.

### Which is updated more often, Eye'sTest or while you were sleeping?

Eye'sTest ships an update daily, and while you were sleeping weekly. Most recently, Eye'sTest was updated on November 1, 2026 and while you were sleeping on October 19, 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.*