# 片手キーボードPRO vs SmartAlarm

The clearest difference is price: SmartAlarm at Free against 片手キーボードPRO's $3.99. SmartAlarm also leads on update cadence (every 5 days vs every 3 months). 片手キーボードPRO's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support there is nothing between them.

SmartAlarm is free to download; 片手キーボードPRO costs $3.99 up front. SmartAlarm sells 3 in-app purchases, starting at $0.49 per month. 片手キーボードPRO asks for nothing beyond the download.

片手キーボードPRO ships an update every 3 months, SmartAlarm every 5 days. The most recent releases landed on September 22, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | 片手キーボードPRO | SmartAlarm |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 5 days** |
| Size | 112 MB | 49 MB |
| Requires iOS | **15.6** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TAWASHI KAMEMUSHI](https://appshunter.io/developer/435733426) | [SmartSense Inc.](https://appshunter.io/developer/6777640006) |

## What reviewers say

### 片手キーボードPRO

[App page](https://appshunter.io/ios/app/pro/id1021368752)

**Features:** Vision Pro support

**In-app purchases:** none


### SmartAlarm

[App page](https://appshunter.io/ios/app/smartalarm-alarm-clock/id6777640004)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SmartAlarm Pro Monthly | $0.49 | per month |
| SmartAlarm Pro Yearly | $5.99 | per year |
| SmartAlarm Pro Lifetime | $11.99 | one-time |


## Frequently asked questions

### Is 片手キーボードPRO free?

片手キーボードPRO costs $3.99, with no in-app purchases.

### Is SmartAlarm free?

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

### Do 片手キーボードPRO or SmartAlarm have ads?

SmartAlarm shows ads; 片手キーボードPRO does not.

### Which is updated more often, 片手キーボードPRO or SmartAlarm?

片手キーボードPRO ships an update every 3 months, and SmartAlarm every 5 days. Most recently, 片手キーボードPRO was updated on September 22, 2026 and SmartAlarm on September 12, 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.*