# RESTUP vs SleepSpeed

The clearest difference is in-app purchases: RESTUP at none against SleepSpeed's 1. RESTUP also leads on iOS requirement (15.6 vs 18.0). SleepSpeed's advantage is update cadence (daily vs every 8 days). On price, ads and device support there is nothing between them.

Both are free to download. SleepSpeed sells 1 one-off in-app purchase. RESTUP asks for nothing beyond the download.

RESTUP ships an update every 8 days, SleepSpeed daily. The most recent releases landed on September 10, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | RESTUP | SleepSpeed |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Daily** |
| Size | 11 MB | 1 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [EPS Bio Technology Corp.](https://appshunter.io/developer/1084275489) | [Blue Sky Appware, LLC](https://appshunter.io/developer/675911016) |

## What reviewers say

### RESTUP

[App page](https://appshunter.io/ios/app/restup-lets-sleep-better/id6740842705)

**In-app purchases:** none


### SleepSpeed

[App page](https://appshunter.io/ios/app/sleepspeed/id6745152483)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SleepSpeed App Purchase | $2.99 | one-time |


## Frequently asked questions

### Is RESTUP free?

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

### Is SleepSpeed free?

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

### Do RESTUP or SleepSpeed have ads?

Neither RESTUP nor SleepSpeed shows ads.

### Which is updated more often, RESTUP or SleepSpeed?

RESTUP ships an update every 8 days, and SleepSpeed daily. Most recently, RESTUP was updated on September 10, 2026 and SleepSpeed on May 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.*