# ShiftSleep vs SleepShift

The clearest difference is update cadence: SleepShift at daily against ShiftSleep's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ShiftSleep sells 3 in-app purchases, starting at $4.99 per month and SleepShift sells 2 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

ShiftSleep ships an update monthly, SleepShift daily. The most recent releases landed on September 13, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | ShiftSleep | SleepShift |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Size | 48 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Rodney Hughey](https://appshunter.io/developer/1874804018) | [YUECEL CELIK](https://appshunter.io/developer/1886932004) |

## What reviewers say

### ShiftSleep

[App page](https://appshunter.io/ios/app/shiftsleep/id6759355366)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ShiftSleep Pro Monthly | $4.99 | per month |
| ShiftSleep Pro Yearly | $39.99 | per year |
| ShiftSleep Pro Lifetime | $79.99 | one-time |


### SleepShift

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

**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 |


## Frequently asked questions

### Is ShiftSleep free?

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

### Is SleepShift free?

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

### Do ShiftSleep or SleepShift have ads?

Neither ShiftSleep nor SleepShift shows ads.

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

ShiftSleep ships an update monthly, and SleepShift daily. Most recently, ShiftSleep was updated on September 13, 2026 and SleepShift on September 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.*