# 体重轻轻 vs MediMate Birth Control Tracker

The clearest difference is in-app purchases: 体重轻轻 at none against MediMate Birth Control Tracker's 3. 体重轻轻 also leads on iOS requirement (15.0 vs 17.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. MediMate Birth Control Tracker sells 3 in-app purchases, starting at $1.99 per month. 体重轻轻 asks for nothing beyond the download.

体重轻轻 ships an update every 6 days, MediMate Birth Control Tracker every 4 days. The most recent releases landed on September 15, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | 体重轻轻 | MediMate Birth Control Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 4 days** |
| Size | 93 MB | 26 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [北京创效未来](https://appshunter.io/developer/1714229626) | [鹏 张](https://appshunter.io/developer/1887722355) |

## What reviewers say

### 体重轻轻

[App page](https://appshunter.io/ios/app/bmi/id6760803498)

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

**In-app purchases:** none


### MediMate Birth Control Tracker

[App page](https://appshunter.io/ios/app/medimate-birth-control-tracker/id6762423287)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 药伴 Pro 月订阅 | $1.99 | per month |
| 药伴 Pro 年订阅 | $9.99 | per year |
| 药伴 Pro 终身 | $19.99 | one-time |


## Frequently asked questions

### Is 体重轻轻 free?

体重轻轻 is free to download, with no in-app purchases.

### Is MediMate Birth Control Tracker free?

MediMate Birth Control Tracker is free to download, with in-app purchases available.

### Do 体重轻轻 or MediMate Birth Control Tracker have ads?

Neither 体重轻轻 nor MediMate Birth Control Tracker shows ads.

### Which is updated more often, 体重轻轻 or MediMate Birth Control Tracker?

体重轻轻 ships an update every 6 days, and MediMate Birth Control Tracker every 4 days. Most recently, 体重轻轻 was updated on September 15, 2026 and MediMate Birth Control Tracker on September 25, 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.*