# One Alarm vs EM930

The clearest difference is in-app purchases: EM930 at none against One Alarm's 1. EM930 also leads on iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. One Alarm sells 1 one-off in-app purchase. EM930 asks for nothing beyond the download.

## The numbers

| Metric | One Alarm | EM930 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (19 ratings)](https://appshunter.io/ios/app/one-alarm/id420208602/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 50.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 32 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [CW&T](https://appshunter.io/developer/403622462) | [ZHANGZHOU EASTERN INTELLIGENT METER CO., LTD.](https://appshunter.io/developer/1064839954) |

## What reviewers say

### One Alarm

[App page](https://appshunter.io/ios/app/one-alarm/id420208602)

A minimalist alarm clock designed for simplicity. Set alarms with a single tap by dragging the minute hand. A badge on the app icon shows a countdown to the alarm time.

**Highlights:** Minimalist interface, One-tap alarm setting, Drag minute hand to set time, AM/PM quick switch, Icon countdown badge

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| instant unlock | $0.99 | one-time |


### EM930

[App page](https://appshunter.io/ios/app/em930/id6575389604)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is One Alarm free?

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

### Is EM930 free?

EM930 is free to download, with no in-app purchases.

### Do One Alarm or EM930 have ads?

Neither One Alarm nor EM930 shows ads.

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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.*