# ShiftSleep vs Shiftrest

The clearest difference is iOS requirement: Shiftrest at 16.0 against ShiftSleep's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ShiftSleep sells 3 in-app purchases, starting at $6.99 per month and Shiftrest sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ShiftSleep ships an update fortnightly, Shiftrest every 2 weeks. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | ShiftSleep | Shiftrest |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/shiftsleep-shift-work-sleep/id6758877311/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Freemium | — |
| Size | 25 MB | 14 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [阳 李](https://appshunter.io/developer/1809752863) | [EMRE KEP](https://appshunter.io/developer/1881732853) |

## What reviewers say

### ShiftSleep

[App page](https://appshunter.io/ios/app/shiftsleep-shift-work-sleep/id6758877311)

This app helps shift workers optimize sleep and recovery by providing personalized schedules for sleeping, waking, and caffeine intake. It also offers driving safety alerts, fatigue tracking, and a library of sleep sounds. Features include timed reminders and shift management tools.

**Highlights:** Personalized sleep and wake times, Caffeine cutoff reminders, Driving safety alerts, Fatigue tracking and recovery planner, Extensive sleep sound library, Shift schedule management, Guided breathing sessions

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShiftSleep Monthly | $6.99 | per month |
| ShiftSleep Yearly | $39.99 | per year |
| ShiftSleep Lifetime | $99.99 | one-time |


### Shiftrest

[App page](https://appshunter.io/ios/app/shiftrest-shift-sleep-planner/id6760971127)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Monthly | $3.99 | per month |
| Yearly | $24.99 | per year |


## Frequently asked questions

### Is ShiftSleep free?

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

### Is Shiftrest free?

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

### Do ShiftSleep or Shiftrest have ads?

Neither ShiftSleep nor Shiftrest shows ads.

### Which is updated more often, ShiftSleep or Shiftrest?

ShiftSleep ships an update fortnightly, and Shiftrest every 2 weeks. Most recently, ShiftSleep was updated on October 24, 2026 and Shiftrest 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.*