# SleepShift vs DoDo For Eyes

The clearest difference is in-app purchases: DoDo For Eyes at none against SleepShift's 2. DoDo For Eyes also leads on device support (3 vs 1). SleepShift's advantage is iOS requirement (17.0 vs 26). On price and ads there is nothing between them.

Both are free to download. SleepShift sells 2 in-app purchases, starting at $5.99 per month. DoDo For Eyes asks for nothing beyond the download.

## The numbers

| Metric | SleepShift | DoDo For Eyes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sleepshift/id6760953945/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 5 MB |
| Requires iOS | **17.0** | 26 |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [YUECEL CELIK](https://appshunter.io/developer/1886932004) | [Gita Ghodsi](https://appshunter.io/developer/1896167191) |

## What reviewers say

### SleepShift

[App page](https://appshunter.io/ios/app/sleepshift/id6760953945)

This app helps shift workers optimize their sleep by calculating personalized sleep windows based on their unique schedules. It offers guidance on light exposure, caffeine, and naps, with features like lock screen widgets and Apple Health integration.

**Highlights:** Personalized optimal sleep windows, Home and lock screen widgets, Live Activity for Dynamic Island, Light exposure guidance, Caffeine and melatonin timing, Pre-shift nap recommendations, Apple Health integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SleepShift Pro | $5.99 | per month |
| Pro Annual | $34.99 | per year |


### DoDo For Eyes

[App page](https://appshunter.io/ios/app/dodo-for-eyes/id6766024860)

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

**In-app purchases:** none


## Frequently asked questions

### Is SleepShift free?

SleepShift is free to download, with in-app purchases available.

### Is DoDo For Eyes free?

DoDo For Eyes is free to download, with no in-app purchases.

### Do SleepShift or DoDo For Eyes have ads?

Neither SleepShift nor DoDo For Eyes shows ads.

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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.*