# ScanKeep vs Alarm Clock

The clearest difference is update cadence: ScanKeep at every 2 days against Alarm Clock's every 5 days. ScanKeep also leads on iOS requirement (17.0 vs 26.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ScanKeep sells 1 in-app purchase, starting at $0.99 per month and Alarm Clock sells 1 in-app purchase, starting at $0.49 per month. Whichever you choose, the download price is not the number that matters.

ScanKeep ships an update every 2 days, Alarm Clock every 5 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | ScanKeep | Alarm Clock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 5 days |
| Size | 7 MB | 39 MB |
| Requires iOS | **17.0** | 26.1 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [RUEI HUNG SHIU](https://appshunter.io/developer/6791387950) | [MASASHI YOSHIDA](https://appshunter.io/developer/6790209435) |

## What reviewers say

### ScanKeep

[App page](https://appshunter.io/ios/app/scankeep-safe-qr-code-scanner/id6793355514)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ScanKeep Pro (Monthly) | $0.99 | per month |


### Alarm Clock

[App page](https://appshunter.io/ios/app/alarm-clock-skins-and-sounds/id6802616989)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 登録無制限 | $0.49 | per month |


## Frequently asked questions

### Is ScanKeep free?

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

### Is Alarm Clock free?

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

### Do ScanKeep or Alarm Clock have ads?

Both ScanKeep and Alarm Clock show ads.

### Which is updated more often, ScanKeep or Alarm Clock?

ScanKeep ships an update every 2 days, and Alarm Clock every 5 days. Most recently, ScanKeep was updated on October 31, 2026 and Alarm Clock on November 6, 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.*