# 暖悦 vs Sleep recorder

The clearest difference is iOS requirement: Sleep recorder at 13.0 against 暖悦's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 暖悦 sells 3 in-app purchases, starting at $0.99 per month and Sleep recorder sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

暖悦 ships an update fortnightly, Sleep recorder every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 暖悦 | Sleep recorder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/ai/id6743145369/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 73.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Freemium | — |
| Size | 160 MB | 62 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Gameley](https://appshunter.io/developer/939510611) | [小群 杨](https://appshunter.io/developer/1731957212) |

## What reviewers say

### 暖悦

[App page](https://appshunter.io/ios/app/ai/id6743145369)

This app helps women track their menstrual cycles with AI-powered predictions and personalized health advice. It offers comprehensive tracking of various health metrics and provides a safe, private space for health inquiries.

**Highlights:** AI-powered menstrual cycle prediction, Intelligent ovulation day calculation, Diverse health metric tracking, AI health consultation and advice, Privacy-focused design, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $0.99 | per month |
| 季会员 | $2.99 | per 3 months |
| 年会员 | $9.99 | per year |


### Sleep recorder

[App page](https://appshunter.io/ios/app/sleep-recorder-sleep-cycle/id6757426537)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月卡订阅 | $0.99 | per month |
| 永久会员 | $7.99 | one-time |
| 年卡会员 | $9.99 | one-time |


## Frequently asked questions

### Is 暖悦 free?

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

### Is Sleep recorder free?

Sleep recorder is free to download, with in-app purchases available.

### Do 暖悦 or Sleep recorder have ads?

Neither 暖悦 nor Sleep recorder shows ads.

### Which is updated more often, 暖悦 or Sleep recorder?

暖悦 ships an update fortnightly, and Sleep recorder every 2 weeks. Most recently, 暖悦 was updated on October 30, 2026 and Sleep recorder 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.*