# Weight Diary vs PlateMath

The clearest difference is price: PlateMath at Free against Weight Diary's $7.99. PlateMath also leads on iOS requirement (16.0 vs 18.0). Weight Diary's advantage is chart position (#122 vs unranked). On ads, in-app purchases and device support there is nothing between them.

PlateMath is free to download; Weight Diary costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Weight Diary | PlateMath |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[4.9 (2.6K ratings)](https://appshunter.io/ios/app/weight-diary/id410413185/reviews)** | — |
| Number of ratings | **2.6K** | — |
| Positive reviews | 96.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | Free | — |
| Best chart rank | **#122** | — |
| Size | 11 MB | 2 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CURLYBRACE APPS LTD](https://appshunter.io/developer/410413205) | [Liam Welsh](https://appshunter.io/developer/6772568541) |

## What reviewers say

### Weight Diary

[App page](https://appshunter.io/ios/app/weight-diary/id410413185)

**Currently charting:** #122 Top Paid · Health & Fitness (US App Store)

Track your weight loss journey with a clear trend line to visualize progress. Log daily weights, estimate loss rates, and plan for your goals. Supports custom start dates and integrates with health platforms.

**Highlights:** Daily weight logging, Clear trend line visualization, Progress and goal tracking, Custom start date setting, Apple Health and scale sync, BMI and calorie calculators, Data backup and export

**In-app purchases:** none


### PlateMath

[App page](https://appshunter.io/ios/app/platemath/id6772568539)

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

**In-app purchases:** none


## Frequently asked questions

### Is Weight Diary free?

Weight Diary costs $7.99, with no in-app purchases.

### Is PlateMath free?

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

### Do Weight Diary or PlateMath have ads?

Neither Weight Diary nor PlateMath shows ads.

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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.*