# Calarm vs BabeMo

The clearest difference is in-app purchases: BabeMo at none against Calarm's 3. BabeMo also leads on iOS requirement (18.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Calarm sells 3 in-app purchases, starting at $0.99 per month. BabeMo asks for nothing beyond the download.

Calarm ships an update every 4 days, BabeMo every 5 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Calarm | BabeMo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 days |
| Size | 22 MB | 10 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yoshinari Kanayama](https://appshunter.io/developer/1722745027) | [Tomo Shimizu](https://appshunter.io/developer/1517954756) |

## What reviewers say

### Calarm

[App page](https://appshunter.io/ios/app/calarm-event-based-alarm/id6751939877)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Plan | $0.99 | per month |
| Premium Plan | $8.99 | per year |
| 買い切りプラン | $5.99 | one-time |


### BabeMo

[App page](https://appshunter.io/ios/app/babemo/id6757113986)

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

**In-app purchases:** none


## Frequently asked questions

### Is Calarm free?

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

### Is BabeMo free?

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

### Do Calarm or BabeMo have ads?

Neither Calarm nor BabeMo shows ads.

### Which is updated more often, Calarm or BabeMo?

Calarm ships an update every 4 days, and BabeMo every 5 days. Most recently, Calarm was updated on October 25, 2026 and BabeMo on October 24, 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.*