# Weight Diary Lite vs Smart Scale

The clearest difference is review sentiment: Weight Diary Lite at 97% against Smart Scale's 19%. Weight Diary Lite also leads on rating (4.8 vs 3.1) and ratings volume (7.3K vs 14). Smart Scale's advantage is ads (none vs shown) and update cadence (every 2 months vs every 6 months). On price, in-app purchases and device support there is nothing between them.

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

Weight Diary Lite holds the better App Store score, 4.8 against 3.1. That said, the two scores are not equally well evidenced: Weight Diary Lite has 7.3K ratings behind it against 14, 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 19% of Smart Scale's.

Weight Diary Lite ships an update every 6 months, Smart Scale every 2 months. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Weight Diary Lite | Smart Scale |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (7.3K ratings)](https://appshunter.io/ios/app/weight-diary-lite/id468520999/reviews)** | [3.1 (14 ratings)](https://appshunter.io/ios/app/smart-scale-body-record-tool/id674501749/reviews) |
| Number of ratings | **7.3K** | 14 |
| Positive reviews | **96.6% of reviews** | 19.4% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 2 months** |
| Monetization | Ad-supported | **Free** |
| Size | 15 MB | 23 MB |
| Requires iOS | 26.0 | **8.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CURLYBRACE APPS LTD](https://appshunter.io/developer/410413205) | [晶 原](https://appshunter.io/developer/536898119) |

## 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 Scale

[App page](https://appshunter.io/ios/app/smart-scale-body-record-tool/id674501749)

This app helps you track your family's body composition data from compatible smart scales. Monitor key metrics like weight, body fat, and muscle mass, with options for manual entry and historical tracking. It also provides standard reference tables and daily measurement reminders.

**Highlights:** Supports 8 family users, Bluetooth smart scale integration, Tracks weight, body fat, water, muscle, bone mass, Records daily caloric intake and visceral fat, Manual weight recording, Daily, weekly, monthly tracking, Standard body parameter reference tables

**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 Scale free?

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

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

Weight Diary Lite is rated higher. Weight Diary Lite averages 4.8 out of 5 from 7.3K ratings, while Smart Scale averages 3.1 from 14 ratings.

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

Weight Diary Lite shows ads; Smart Scale does not.

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

Weight Diary Lite ships an update every 6 months, and Smart Scale every 2 months. Most recently, Weight Diary Lite was updated on October 19, 2026 and Smart Scale on October 20, 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.*