# Weight Diary vs Weight Log

Weight Diary and Weight Log both sit at 4.9 stars, but that hides the real split: 96% of Weight Diary's written reviews are positive against 43% of Weight Log's. Weight Diary also leads on in-app purchases (none vs 1) and ratings volume (2.6K vs 57). Weight Log's advantage is price (Free vs $7.99) and update cadence (every 2 months vs every 6 months). On rating, ads and device support there is nothing between them.

Weight Log is free to download; Weight Diary costs $7.99 up front. Weight Log sells 1 one-off in-app purchase. Weight Diary asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for Weight Diary against 4.8 for Weight Log. That said, the two scores are not equally well evidenced: Weight Diary has 2.6K ratings behind it against 57, so its average is the more settled of the two. Written reviews are what separate them: 96% of Weight Diary's written reviews are positive against 43% of Weight Log's.

Weight Diary ships an update every 6 months, Weight Log every 2 months. The most recent releases landed on September 30, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Weight Diary | Weight Log |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[4.9 (2.6K ratings)](https://appshunter.io/ios/app/weight-diary/id410413185/reviews)** | [4.8 (57 ratings)](https://appshunter.io/ios/app/weight-log-progress-tracker/id1534377030/reviews) |
| Number of ratings | **2.6K** | 57 |
| Positive reviews | **96.2% of reviews** | 42.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | **Free** | Freemium |
| Size | 11 MB | 1 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CURLYBRACE APPS LTD](https://appshunter.io/developer/410413205) | [justncode LLC](https://appshunter.io/developer/1356406400) |

## What reviewers say

### Weight Diary

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

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


### Weight Log

[App page](https://appshunter.io/ios/app/weight-log-progress-tracker/id1534377030)

Easily track your weight progress with a clean interface. Visualize your journey with intuitive graphs, monitor monthly progress, and set achievable goals. Premium features include BMI calculation and daily notes.

**Highlights:** Intuitive weight graph, Monthly progress history, Goal weight setting, BMI calculation (premium), Daily notes (premium)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weight Log Premium | $4.99 | one-time |


## Frequently asked questions

### Is Weight Diary free?

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

### Is Weight Log free?

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

### Which has better reviews, Weight Diary or Weight Log?

Weight Diary is rated higher. Weight Diary averages 4.9 out of 5 from 2.6K ratings, while Weight Log averages 4.8 from 57 ratings.

### Do Weight Diary or Weight Log have ads?

Neither Weight Diary nor Weight Log shows ads.

### Which is updated more often, Weight Diary or Weight Log?

Weight Diary ships an update every 6 months, and Weight Log every 2 months. Most recently, Weight Diary was updated on September 30, 2026 and Weight Log on September 21, 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.*