# 알람핏 vs SAI

The clearest difference is in-app purchases: SAI at none against 알람핏's 3. SAI also leads on update cadence (every 2 days vs weekly) and iOS requirement (16.6 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. 알람핏 sells 3 in-app purchases, starting at $1.99 per month. SAI asks for nothing beyond the download.

알람핏 ships an update weekly, SAI every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | 알람핏 | SAI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Size | 56 MB | 39 MB |
| Requires iOS | 26.0 | **16.6** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [tiempo](https://appshunter.io/developer/1867154744) | [SEOK GOH](https://appshunter.io/developer/1790594342) |

## What reviewers say

### 알람핏

[App page](https://appshunter.io/ios/app/id6757468357)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 알람핏 Pro | $1.99 | per month |
| 알람핏 Pro | $11.99 | per year |
| AlarmFit Pro Lifetime | $22.99 | one-time |


### SAI

[App page](https://appshunter.io/ios/app/sai-shared-group-calendar/id6758755177)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 알람핏 free?

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

### Is SAI free?

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

### Do 알람핏 or SAI have ads?

Neither 알람핏 nor SAI shows ads.

### Which is updated more often, 알람핏 or SAI?

알람핏 ships an update weekly, and SAI every 2 days. Most recently, 알람핏 was updated on October 31, 2026 and SAI on October 31, 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.*