# Cat Alarm Clock vs 服务通Max

The clearest difference is ads: 服务通Max at none against Cat Alarm Clock's shown. Cat Alarm Clock's advantage is iOS requirement (12.3 vs 15.0). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Cat Alarm Clock ships an update every 16 months, 服务通Max every 24 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Cat Alarm Clock | 服务通Max |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (140 ratings)](https://appshunter.io/ios/app/cat-alarm-clock-3/id766581921/reviews)** | — |
| Number of ratings | **140** | — |
| Positive reviews | 77.9% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 16 months** | Every 24 months |
| Monetization | Ad-supported | — |
| Size | 18 MB | 47 MB |
| Requires iOS | **12.3** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HANBUNCO, INC.](https://appshunter.io/developer/436677464) | [北京北大方正电子有限公司](https://appshunter.io/developer/390424610) |

## What reviewers say

### Cat Alarm Clock

[App page](https://appshunter.io/ios/app/cat-alarm-clock-3/id766581921)

This app offers a unique alarm clock experience with cat-themed sounds for waking up or falling asleep. Customize your alarms with various feline sounds or your own music, and enjoy features like snooze and a sleep timer.

**Highlights:** Cat-themed alarm sounds, Customizable music alarms, Snooze function (3-30 minutes), Fade-in alarm, Sleep timer, Vibration alarm

**Features:** Vision Pro support

**In-app purchases:** none


### 服务通Max

[App page](https://appshunter.io/ios/app/max/id6444641131)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cat Alarm Clock free?

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

### Is 服务通Max free?

服务通Max is free to download, with no in-app purchases.

### Do Cat Alarm Clock or 服务通Max have ads?

Cat Alarm Clock shows ads; 服务通Max does not.

### Which is updated more often, Cat Alarm Clock or 服务通Max?

Cat Alarm Clock ships an update every 16 months, and 服务通Max every 24 months. Most recently, Cat Alarm Clock was updated on November 1, 2026 and 服务通Max on November 3, 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.*