# 体重轻轻 vs WeightLog

The clearest difference is in-app purchases: 体重轻轻 at none against WeightLog's 1. 体重轻轻 also leads on iOS requirement (15.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. WeightLog sells 1 one-off in-app purchase. 体重轻轻 asks for nothing beyond the download.

体重轻轻 ships an update every 6 days, WeightLog every 4 days. The most recent releases landed on September 15, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | 体重轻轻 | WeightLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/weightlog-weight-tracker/id6764731753/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 93 MB | 24 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [北京创效未来](https://appshunter.io/developer/1714229626) | [海峰 陈](https://appshunter.io/developer/561392212) |

## 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


### WeightLog

[App page](https://appshunter.io/ios/app/weightlog-weight-tracker/id6764731753)

This app helps you track your weight for loss and management by making daily recording quick and easy. Visualize your progress with charts and calendars, and build a consistent tracking habit with helpful reminders and features.

**Highlights:** Quick daily weight recording, Weight trend charts, Calendar and history views, Goal setting, Food and water logging, Apple Health sync, CSV data export

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pro | $3.99 | 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 WeightLog free?

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

### Do 体重轻轻 or WeightLog have ads?

Neither 体重轻轻 nor WeightLog shows ads.

### Which is updated more often, 体重轻轻 or WeightLog?

体重轻轻 ships an update every 6 days, and WeightLog every 4 days. Most recently, 体重轻轻 was updated on September 15, 2026 and WeightLog on September 24, 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.*