# ChirpAlarm vs 患时记

The clearest difference is in-app purchases: ChirpAlarm at none against 患时记's 1. ChirpAlarm also leads on update cadence (daily vs weekly) and iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. 患时记 sells 1 one-off in-app purchase. ChirpAlarm asks for nothing beyond the download.

ChirpAlarm ships an update daily, 患时记 weekly. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ChirpAlarm | 患时记 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/chirpalarm/id6765998921/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Monetization | Free | — |
| Size | 2 MB | 12 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jonathan Hu](https://appshunter.io/developer/1896157232) | [晓腾 杨](https://appshunter.io/developer/6778456776) |

## What reviewers say

### 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


### 患时记

[App page](https://appshunter.io/ios/app/id6780464550)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CareTrail Lifetime Access | $4.99 | one-time |


## Frequently asked questions

### Is ChirpAlarm free?

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

### Is 患时记 free?

患时记 is free to download, with in-app purchases available.

### Do ChirpAlarm or 患时记 have ads?

Neither ChirpAlarm nor 患时记 shows ads.

### Which is updated more often, ChirpAlarm or 患时记?

ChirpAlarm ships an update daily, and 患时记 weekly. Most recently, ChirpAlarm was updated on November 5, 2026 and 患时记 on October 31, 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.*