# Weight Diary Lite vs Smart Weight Tracker

The clearest difference is update cadence: Smart Weight Tracker at every 3 days against Weight Diary Lite's every 6 months. Smart Weight Tracker also leads on rating (5.0 vs 4.8) and iOS requirement (16.6 vs 18.0). Weight Diary Lite's advantage is ratings volume (7.2K vs 2). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Smart Weight Tracker holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Weight Diary Lite has 7.2K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 97% of Weight Diary Lite's written reviews are positive against 100% of Smart Weight Tracker's.

Weight Diary Lite ships an update every 6 months, Smart Weight Tracker every 3 days. The most recent releases landed on September 26, 2026 and July 17, 2026 respectively.

## The numbers

| Metric | Weight Diary Lite | Smart Weight Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (7.2K ratings)](https://appshunter.io/ios/app/weight-diary-lite/id468520999/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/smart-weight-tracker/id6748303572/reviews)** |
| Number of ratings | **7.2K** | 2 |
| Positive reviews | 96.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | Ad-supported | Ad-supported |
| Size | 14 MB | 9 MB |
| Requires iOS | 18.0 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [CURLYBRACE APPS LTD](https://appshunter.io/developer/410413205) | [MATRIKS GRUP, TOV](https://appshunter.io/developer/1457004046) |

## What reviewers say

### Weight Diary Lite

[App page](https://appshunter.io/ios/app/weight-diary-lite/id468520999)

Track your weight loss journey with this intuitive app. It helps you monitor daily weight entries, visualize progress with a trend line, and estimate time to reach your goals without calorie counting. Includes calculators for goals and calories, plus privacy features.

**Highlights:** Daily weight tracking, Progress trend line visualization, Goal and calorie calculators, BMI display, Data backup and export, Password/Touch ID protection

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 📊 Helpful visual graphs and trends
- 🎯 Effective for tracking weight loss/gain
- 💪 Motivating and encouraging
- 🔒 Secure with password protection option

**What reviewers complain about**

- 🐛 Occasional data loss or reset issues
- 🔍 Limited features compared to paid version
- 💰 Ads can be intrusive in free version

**Reported bugs**

- Trend line not always accurate
- BMI calculator sometimes incorrect

**Requested features**

- Add notes/journal feature
- Expand historical data tracking
- Customizable weight goal settings
- Integrate with other health apps


### Smart Weight Tracker

[App page](https://appshunter.io/ios/app/smart-weight-tracker/id6748303572)

This app helps you manage your weight and track daily calories with smart tools. It offers personalized goals, progress visualization, and reminders to keep you on track. Features include a BMI calculator, calorie monitoring, and camera integration for food estimates.

**Highlights:** Smart BMI calculator with visualizations, Daily weight tracking and progress charts, Calorie intake and expenditure monitoring, Personalized weight goals and recommendations, Progress visualization with charts and graphs, Smart reminders for weigh-ins, Camera integration for AI calorie estimates

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Weight Diary Lite free?

Weight Diary Lite is free to download, with no in-app purchases.

### Is Smart Weight Tracker free?

Smart Weight Tracker is free to download, with no in-app purchases.

### Which has better reviews, Weight Diary Lite or Smart Weight Tracker?

Smart Weight Tracker is rated higher. Weight Diary Lite averages 4.8 out of 5 from 7.2K ratings, while Smart Weight Tracker averages 5.0 from 2 ratings.

### Do Weight Diary Lite or Smart Weight Tracker have ads?

Both Weight Diary Lite and Smart Weight Tracker show ads.

### Which is updated more often, Weight Diary Lite or Smart Weight Tracker?

Weight Diary Lite ships an update every 6 months, and Smart Weight Tracker every 3 days. Most recently, Weight Diary Lite was updated on September 26, 2026 and Smart Weight Tracker on July 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.*