# 阿那亚 vs 有幸Ulucky

The clearest difference is rating: 阿那亚 at 3.7 against 有幸Ulucky's 3.3. 阿那亚 also leads on update cadence (fortnightly vs monthly). 有幸Ulucky's advantage is iOS requirement (13.0 vs 15.0). On price, review sentiment, ratings volume and ads there is nothing between them.

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

阿那亚 holds the better App Store score, 3.7 against 3.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively. Written reviews complicate that: 22% of 阿那亚's written reviews are positive against 29% of 有幸Ulucky's, so the app with the better star average is not the one people write more warmly about.

阿那亚 ships an update fortnightly, 有幸Ulucky monthly. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 阿那亚 | 有幸Ulucky |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/id1258515865/reviews)** | [3.3 (3 ratings)](https://appshunter.io/ios/app/ulucky/id6448975745/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 22.2% of reviews | **29.2% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | — | Free |
| Size | 87 MB | 124 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [阿那亚](https://appshunter.io/developer/1710864329) | [深圳市有幸健康有限公司](https://appshunter.io/developer/1687252698) |

## What reviewers say

### 阿那亚

[App page](https://appshunter.io/ios/app/id1258515865)

**In-app purchases:** none


### 有幸Ulucky

[App page](https://appshunter.io/ios/app/ulucky/id6448975745)

This app helps track menstrual cycles with accurate predictions and statistics. It also allows for temperature control, timing, and mode selection for a connected warming device, with shared reminders for partners.

**Highlights:** Menstrual cycle tracking, Period prediction and statistics, Menstrual flow and pain logging, Shared period reminders, Warming device temperature control, Warming device mode selection, Warming device usage history

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

**In-app purchases:** none


## Frequently asked questions

### Is 阿那亚 free?

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

### Is 有幸Ulucky free?

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

### Which has better reviews, 阿那亚 or 有幸Ulucky?

阿那亚 is rated higher. 阿那亚 averages 3.7 out of 5 from 3 ratings, while 有幸Ulucky averages 3.3 from 3 ratings.

### Do 阿那亚 or 有幸Ulucky have ads?

Neither 阿那亚 nor 有幸Ulucky shows ads.

### Which is updated more often, 阿那亚 or 有幸Ulucky?

阿那亚 ships an update fortnightly, and 有幸Ulucky monthly. Most recently, 阿那亚 was updated on November 6, 2026 and 有幸Ulucky on November 7, 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.*