# 闲一 vs ChirpAlarm

The clearest difference is update cadence: ChirpAlarm at daily against 闲一's every 4 months. 闲一's advantage is iOS requirement (13.0 vs 16.0). On price, ads, 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.

闲一 ships an update every 4 months, ChirpAlarm daily. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | 闲一 | ChirpAlarm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/chirpalarm/id6765998921/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Monetization | — | Free |
| Size | 107 MB | 2 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Baisiyi Technology Co., Ltd.](https://appshunter.io/developer/1625094370) | [Jonathan Hu](https://appshunter.io/developer/1896157232) |

## What reviewers say

### 闲一

[App page](https://appshunter.io/ios/app/id6758687874)

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

**In-app purchases:** none


### ChirpAlarm

[App page](https://appshunter.io/ios/app/chirpalarm/id6765998921)

Wake up to authentic bird recordings and test your species identification skills to dismiss your alarm. This app helps birders start their day immersed in nature and improve their sound identification abilities.

**Highlights:** Authentic bird sound recordings, Species identification quiz to dismiss alarm, Customizable species lists, Quiz history and statistics, Bird information with images and descriptions, No ads or subscriptions

**In-app purchases:** none


## Frequently asked questions

### Is 闲一 free?

闲一 is free to download, with no in-app purchases.

### Is ChirpAlarm free?

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

### Do 闲一 or ChirpAlarm have ads?

Neither 闲一 nor ChirpAlarm shows ads.

### Which is updated more often, 闲一 or ChirpAlarm?

闲一 ships an update every 4 months, and ChirpAlarm daily. Most recently, 闲一 was updated on November 9, 2026 and ChirpAlarm on November 5, 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.*