# Jike Alarm vs Atom Note

The clearest difference is ads: Atom Note at none against Jike Alarm's shown. Jike Alarm's advantage is update cadence (every 9 days vs monthly). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Jike Alarm ships an update every 9 days, Atom Note monthly. The most recent releases landed on November 12, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | Jike Alarm | Atom Note |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Monthly |
| Size | 56 MB | 32 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Qinhuangdao Leiyang Technology Co., Ltd](https://appshunter.io/developer/1373150398) | [Apps Haus](https://appshunter.io/developer/1758055675) |

## What reviewers say

### Jike Alarm

[App page](https://appshunter.io/ios/app/jike-alarm/id6754262800)

**Features:** macOS Compatibility

**In-app purchases:** none


### Atom Note

[App page](https://appshunter.io/ios/app/atom-note/id6789080270)

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

**In-app purchases:** none


## Frequently asked questions

### Is Jike Alarm free?

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

### Is Atom Note free?

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

### Do Jike Alarm or Atom Note have ads?

Jike Alarm shows ads; Atom Note does not.

### Which is updated more often, Jike Alarm or Atom Note?

Jike Alarm ships an update every 9 days, and Atom Note monthly. Most recently, Jike Alarm was updated on November 12, 2026 and Atom Note on November 13, 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.*