# Bestmath Clock vs Jike Alarm

The clearest difference is ads: Bestmath Clock at none against Jike Alarm's shown. Bestmath Clock also leads on device support (3 vs 1) and iOS requirement (10.3 vs 16.6). Jike Alarm's advantage is update cadence (every 9 days vs every 9 months). On price and in-app purchases there is nothing between them.

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

Bestmath Clock ships an update every 9 months, Jike Alarm every 9 days. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Bestmath Clock | Jike Alarm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 9 days** |
| Size | 139 MB | 56 MB |
| Requires iOS | **10.3** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nat Benjarpornbanyat](https://appshunter.io/developer/982158754) | [Qinhuangdao Leiyang Technology Co., Ltd](https://appshunter.io/developer/1373150398) |

## What reviewers say

### Bestmath Clock

[App page](https://appshunter.io/ios/app/bestmath-clock/id1305155416)

**In-app purchases:** none


### Jike Alarm

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bestmath Clock free?

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

### Is Jike Alarm free?

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

### Do Bestmath Clock or Jike Alarm have ads?

Jike Alarm shows ads; Bestmath Clock does not.

### Which is updated more often, Bestmath Clock or Jike Alarm?

Bestmath Clock ships an update every 9 months, and Jike Alarm every 9 days. Most recently, Bestmath Clock was updated on October 6, 2026 and Jike Alarm on October 16, 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.*