# 姨妈神器 vs GPS海拔经纬度查询

姨妈神器 and GPS海拔经纬度查询 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. 姨妈神器 sells 3 in-app purchases, starting at $2.99 per month and GPS海拔经纬度查询 sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

姨妈神器 ships an update every 6 months, GPS海拔经纬度查询 every 5 months. The most recent releases landed on November 4, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 姨妈神器 | GPS海拔经纬度查询 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6575347537/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 5 months** |
| Monetization | Free with in-app purchases | — |
| Size | 25 MB | 39 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [良坤 姜](https://appshunter.io/developer/1635478321) | [彦佐 董](https://appshunter.io/developer/1737840026) |

## What reviewers say

### 姨妈神器

[App page](https://appshunter.io/ios/app/id6575347537)

This app provides accurate menstrual cycle predictions, ovulation tracking, and pregnancy planning tools. It offers personalized health management, including diet and exercise recommendations, and ensures data privacy with local encryption.

**Highlights:** AI-powered menstrual cycle prediction, Ovulation and fertile window tracking, Pregnancy planning and probability charts, Personalized health management (diet, yoga), Customizable symptom tracking, Local data encryption for privacy

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员 | $2.99 | per month |
| 季度会员 | $3.99 | per 3 months |
| 年度会员 | $4.99 | per year |


### GPS海拔经纬度查询

[App page](https://appshunter.io/ios/app/gps/id6630380269)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度会员解锁 | $2.99 | per month |
| 季度会员解锁 | $3.99 | per 3 months |
| 年度会员解锁 | $4.99 | per year |


## Frequently asked questions

### Is 姨妈神器 free?

姨妈神器 is free to download, with in-app purchases available.

### Is GPS海拔经纬度查询 free?

GPS海拔经纬度查询 is free to download, with in-app purchases available.

### Do 姨妈神器 or GPS海拔经纬度查询 have ads?

Both 姨妈神器 and GPS海拔经纬度查询 show ads.

### Which is updated more often, 姨妈神器 or GPS海拔经纬度查询?

姨妈神器 ships an update every 6 months, and GPS海拔经纬度查询 every 5 months. Most recently, 姨妈神器 was updated on November 4, 2026 and GPS海拔经纬度查询 on October 27, 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.*