# Guizo Accelerator vs ShiftRest

The clearest difference is in-app purchases: ShiftRest at none against Guizo Accelerator's 8. Guizo Accelerator's advantage is device support (4 vs 2) and iOS requirement (15.5 vs 17.6). On price and ads there is nothing between them.

Both are free to download. Guizo Accelerator sells 8 one-off in-app purchases. ShiftRest asks for nothing beyond the download.

## The numbers

| Metric | Guizo Accelerator | ShiftRest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 23 MB | 2 MB |
| Requires iOS | **15.5** | 17.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [归舟加速器团队](https://appshunter.io/developer/1893841791) | [斌 华](https://appshunter.io/developer/6771842850) |

## What reviewers say

### Guizo Accelerator

[App page](https://appshunter.io/ios/app/guizo-accelerator/id6762329577)

**Features:** Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30-Day Pass | $4.99 | one-time |
| 30-Day Pass | $9.99 | one-time |
| 90-Day Pass | $12.99 | one-time |
| 180-Day Pass | $19.99 | one-time |
| 90-Day Pass | $24.99 | one-time |
| 365-Day Pass | $29.99 | one-time |
| 180-Day Pass | $39.99 | one-time |
| 365-Day Pass | $69.99 | one-time |


### ShiftRest

[App page](https://appshunter.io/ios/app/shiftrest-sleep-planner/id6790976565)

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

**In-app purchases:** none


## Frequently asked questions

### Is Guizo Accelerator free?

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

### Is ShiftRest free?

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

### Do Guizo Accelerator or ShiftRest have ads?

Neither Guizo Accelerator nor ShiftRest shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*