# SmartDiet vs Weight Log

The clearest difference is ads: Weight Log at none against SmartDiet's shown. Weight Log also leads on iOS requirement (13.0 vs 15.0). SmartDiet's advantage is review sentiment (76% vs 43%) and update cadence (every 2 months vs every 10 months). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. SmartDiet sells 2 one-off in-app purchases and Weight Log sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for SmartDiet against 4.8 for Weight Log. Both are backed by a comparable volume of ratings — 208 and 60 respectively. Written reviews are what separate them: 76% of SmartDiet's written reviews are positive against 43% of Weight Log's.

SmartDiet ships an update every 2 months, Weight Log every 10 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | SmartDiet | Weight Log |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (208 ratings)](https://appshunter.io/ios/app/smartdiet-weight-loss-bmi-log/id1320729984/reviews)** | [4.8 (60 ratings)](https://appshunter.io/ios/app/weight-log-progress-tracker/id1534377030/reviews) |
| Number of ratings | **208** | 60 |
| Positive reviews | **76.0% of reviews** | 42.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | Freemium | Freemium |
| Size | 156 MB | 1 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Komorebi Inc.](https://appshunter.io/developer/481596469) | [justncode LLC](https://appshunter.io/developer/1356406400) |

## What reviewers say

### SmartDiet

[App page](https://appshunter.io/ios/app/smartdiet-weight-loss-bmi-log/id1320729984)

Easily track your weight, body fat percentage, and add notes daily. Visualize your progress with clear graphs and customize your logging experience. Includes privacy features and backup options.

**Highlights:** Daily weight and body fat logging, Quick entry after launch, Clear, flexible graphs, Notes and stamps for logging, Passcode lock with biometric support, Backup and device transfer, Apple Health integration

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $6.99 | one-time |
| Premium Service | $9.99 | one-time |


### 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 SmartDiet free?

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

### Is Weight Log free?

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

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

SmartDiet is rated higher. SmartDiet averages 4.8 out of 5 from 208 ratings, while Weight Log averages 4.8 from 60 ratings.

### Do SmartDiet or Weight Log have ads?

SmartDiet shows ads; Weight Log does not.

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

SmartDiet ships an update every 2 months, and Weight Log every 10 months. Most recently, SmartDiet was updated on October 29, 2026 and Weight Log 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.*