# Weight Diary Lite vs Happy Scale

The clearest difference is in-app purchases: Weight Diary Lite at none against Happy Scale's 8. Happy Scale's advantage is ads (none vs shown) and update cadence (weekly vs every 6 months). On price, rating, review sentiment and device support there is nothing between them.

Both are free to download. Happy Scale sells 8 in-app purchases, starting at $1.99 per month. Weight Diary Lite asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for Weight Diary Lite against 4.9 for Happy Scale. That said, the two scores are not equally well evidenced: Happy Scale has 58K ratings behind it against 7.2K, so its average is the more settled of the two. Written reviews are what separate them: 97% of Weight Diary Lite's written reviews are positive against 91% of Happy Scale's.

Weight Diary Lite ships an update every 6 months, Happy Scale weekly. The most recent releases landed on September 23, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Weight Diary Lite | Happy Scale |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (7.2K ratings)](https://appshunter.io/ios/app/weight-diary-lite/id468520999/reviews) | **[4.9 (58K ratings)](https://appshunter.io/ios/app/happy-scale/id532430574/reviews)** |
| Number of ratings | 7.2K | **58K** |
| Positive reviews | **96.6% of reviews** | 91.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | **Ad-supported** | Subscription |
| Best chart rank | — | **#185** |
| Size | 14 MB | 65 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [CURLYBRACE APPS LTD](https://appshunter.io/developer/410413205) | [Front Pocket Software LLC](https://appshunter.io/developer/425877766) |

## 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


### Happy Scale

[App page](https://appshunter.io/ios/app/happy-scale/id532430574)

**Currently charting:** #185 Top Grossing · Health & Fitness (US App Store)

This app helps you understand your weight loss journey by analyzing scale fluctuations. It smooths out daily variations to reveal your true progress, predict future weights, and break down goals into manageable milestones.

**Highlights:** See true progress with mathematical analysis, Smooth out weigh-in fluctuations, Predict future weight, Break down goals into milestones, Integrates with Apple Health, BMI calculator

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Happy Scale Deluxe (Monthly) | $1.99 | per month |
| Happy Scale Deluxe (Yearly) | $11.99 | per year |
| Tip $1 | $0.99 | one-time |
| Tip $3 | $2.99 | one-time |
| Tip $5 | $4.99 | one-time |
| Tip $10 | $9.99 | one-time |
| Happy Scale Premium (Lifetime) | $39.99 | one-time |
| Happy Scale Deluxe (Lifetime) | $39.99 | one-time |

**What reviewers like**

- 👍 Excellent weight loss support tool
- 👍 Motivating and engaging to track weight
- 👍 Provides great insights and predictions
- 👍 Smooths out weight fluctuations
- 👍 Breaks down weight loss journey into milestones

**What reviewers complain about**

- 🐛 Reminders don't work for some users
- 💰 Subscription model is expensive for some

**Reported bugs**

- Reminders don't work for some users

**Requested features**

- Add ability to track body measurements and body fat percentage
- Provide more chart/graph options (60-day, 6-month)
- Add a watch app or complication for easier access
- Implement more celebratory features when reaching goals


## Frequently asked questions

### Is Weight Diary Lite free?

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

### Is Happy Scale free?

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

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

Happy Scale is rated higher. Weight Diary Lite averages 4.8 out of 5 from 7.2K ratings, while Happy Scale averages 4.9 from 58K ratings.

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

Weight Diary Lite shows ads; Happy Scale does not.

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

Weight Diary Lite ships an update every 6 months, and Happy Scale weekly. Most recently, Weight Diary Lite was updated on September 23, 2026 and Happy Scale on September 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.*