# Weight Tracker vs ShapeScale

The clearest difference is rating: Weight Tracker at 4.4 against ShapeScale's 3.9. Weight Tracker also leads on ratings volume (1K vs 45) and review sentiment (64% vs 54%). ShapeScale's advantage is in-app purchases (none vs 13). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Weight Tracker sells 13 in-app purchases, starting at $4.99 per month. ShapeScale asks for nothing beyond the download.

Weight Tracker holds the better App Store score, 4.4 against 3.9. That said, the two scores are not equally well evidenced: Weight Tracker has 1K ratings behind it against 45, so its average is the more settled of the two. Written reviews point the same way: 64% of Weight Tracker's written reviews are positive against 54% of ShapeScale's.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Weight Tracker | ShapeScale |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (1K ratings)](https://appshunter.io/ios/app/weight-tracker-scelta/id1271098229/reviews)** | [3.9 (45 ratings)](https://appshunter.io/ios/app/shapescale-body-composition/id1483088842/reviews) |
| Number of ratings | **1K** | 45 |
| Positive reviews | **63.8% of reviews** | 53.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 131 MB | 99 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Joe Waldow](https://appshunter.io/developer/1037047208) | [ShapeScale](https://appshunter.io/developer/1483088841) |

## What reviewers say

### Weight Tracker

[App page](https://appshunter.io/ios/app/weight-tracker-scelta/id1271098229)

This app helps you track weight changes by comparing weekly averages, offering a clearer view of your progress beyond daily fluctuations. It uses data visualization, goal setting, and gamified elements to make weight management motivating and fun.

**Highlights:** Weekly average weight comparison, Linear regression for trend analysis, Goal setting with adherence percentage, Interactive data visualization, Gamified progress with points and achievements, Online leaderboards for competition

**Features:** macOS Compatibility, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scelta Pro Monthly | $4.99 | per month |
| Scelta Pro Annually | $19.99 | per year |
| Scelta Pro Annually | $29.99 | per year |
| Scelta Pro | $29.99 | per year |
| Scelta Black Edition Dark Mode | $1.99 | one-time |
| Losing Weight in "Deep Ocean" | $1.99 | one-time |
| Gain Weight in "Gold is best" | $1.99 | one-time |
| My Weight Diary in Really Red | $1.99 | one-time |
| Weight Tracker in Warp Drive | $1.99 | one-time |
| Small Tip: Cup of Coffee | $2.99 | one-time |
| Big Tip: Pot of Coffee | $5.99 | one-time |
| Weight Tracker Scelta Pro | $59.99 | one-time |
| Scelta Pro Lifetime | $59.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Convenient weight tracking
- 📈 Helpful graphs and data visualization
- 🎮 Gamification elements are motivating
- 🤖 Responsive developer support

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- 🤔 Confusing or complex interface for some users
- 💰 Paid features could be better value
- 🔄 Lack of data import/export or syncing options
- 🕰️ Desire for longer-term historical data

**Reported bugs**

- Watch app crashes on launch
- Weight data not syncing correctly
- Unable to edit or delete past entries

**Requested features**

- Add option to track body fat percentage
- Improve weight goal setting and customization
- Provide more flexible data entry and editing
- Integrate with more third-party health apps
- Expand historical data and trend analysis


### ShapeScale

[App page](https://appshunter.io/ios/app/shapescale-body-composition/id1483088842)

This app uses a 3D body scanner to provide detailed body composition analysis, including body fat percentage, girth, and volume measurements. Track your progress visually with 3D comparisons and heatmaps, and receive personalized feedback to achieve your fitness goals.

**Highlights:** 3D Body Scan, Personalized Health & Shape Scores, Body fat percentage and BMI tracking, Girth and Volumetric Measurements, Heatmap for change visualization, Side-by-Side 3D Scan Comparison

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

**In-app purchases:** none


## Frequently asked questions

### Is Weight Tracker free?

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

### Is ShapeScale free?

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

### Which has better reviews, Weight Tracker or ShapeScale?

Weight Tracker is rated higher. Weight Tracker averages 4.4 out of 5 from 1K ratings, while ShapeScale averages 3.9 from 45 ratings.

### Do Weight Tracker or ShapeScale have ads?

Neither Weight Tracker nor ShapeScale shows ads.

### Which is updated more often, Weight Tracker or ShapeScale?

Weight Tracker ships an update weekly, and ShapeScale weekly. Most recently, Weight Tracker was updated on October 26, 2026 and ShapeScale on October 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.*