# WeightTrackerHK vs Posture up

The clearest difference is review sentiment: WeightTrackerHK at 81% against Posture up's 38%. WeightTrackerHK also leads on price ($0.99 vs $4.99). Posture up's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 17.0). On update cadence, ads and device support there is nothing between them.

WeightTrackerHK costs $0.99 and Posture up $4.99 up front. WeightTrackerHK sells 1 one-off in-app purchase. Posture up asks for nothing beyond the download.

WeightTrackerHK ships an update every 6 weeks, Posture up every 2 months. The most recent releases landed on October 14, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | WeightTrackerHK | Posture up |
| --- | --- | --- |
| Price | **$0.99** | $4.99 |
| Rating | **[4.7 (115 ratings)](https://appshunter.io/ios/app/weighttrackerhk/id936275753/reviews)** | — |
| Number of ratings | **115** | — |
| Positive reviews | **81.5% of reviews** | 37.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 3 MB | 35 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Softwhere Pty Ltd](https://appshunter.io/developer/512850101) | [天津果实科技有限公司](https://appshunter.io/developer/1066155991) |

## What reviewers say

### WeightTrackerHK

[App page](https://appshunter.io/ios/app/weighttrackerhk/id936275753)

Easily log your weight, BMI, and body fat with this intuitive tracker. View your progress over time and sync data with HealthKit. Advanced features like detailed charts and Apple Watch widgets are available with an upgrade.

**Highlights:** Log weight, BMI, and body fat, HealthKit integration, Quick entry with slide picker, Supports kg, lbs, and stones, View progress over time, Advanced charts and reports (Plus), Apple Watch widgets (Plus)

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weight Tracker Plus | $1.99 | one-time |


### Posture up

[App page](https://appshunter.io/ios/app/posture-up/id1549126927)

This app helps you improve your posture through scientific methods and intelligent reminders. It offers personalized settings, daily analysis reports, professional training courses, and interactive games to make posture correction engaging.

**Highlights:** Scientific posture correction, Intelligent real-time reminders, Personalized reminder settings, Daily data analysis reports, Professional training courses, Interactive game training

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is WeightTrackerHK free?

WeightTrackerHK costs $0.99, and also offers in-app purchases.

### Is Posture up free?

Posture up costs $4.99, with no in-app purchases.

### Do WeightTrackerHK or Posture up have ads?

Neither WeightTrackerHK nor Posture up shows ads.

### Which is updated more often, WeightTrackerHK or Posture up?

WeightTrackerHK ships an update every 6 weeks, and Posture up every 2 months. Most recently, WeightTrackerHK was updated on October 14, 2026 and Posture up on October 17, 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.*