# Happy Scale vs BMI with Weight Expectations

The clearest difference is monetization model: BMI with Weight Expectations at free against Happy Scale's subscription. BMI with Weight Expectations also leads on iOS requirement (9.0 vs 16.0). Happy Scale's advantage is update cadence (every 11 days vs every 2 months) and review sentiment (92% vs 67%). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Happy Scale sells 8 in-app purchases, starting at $1.99 per month and BMI with Weight Expectations 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 — 4.9 for Happy Scale against 5.0 for BMI with Weight Expectations. That said, the two scores are not equally well evidenced: Happy Scale has 58K ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 92% of Happy Scale's written reviews are positive against 67% of BMI with Weight Expectations's.

Happy Scale ships an update every 11 days, BMI with Weight Expectations every 2 months. The most recent releases landed on November 12, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Happy Scale | BMI with Weight Expectations |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (58K ratings)](https://appshunter.io/ios/app/happy-scale/id532430574/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/bmi-with-weight-expectations/id1260464938/reviews)** |
| Number of ratings | **58K** | 4 |
| Positive reviews | **91.7% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | Subscription | **Free** |
| Size | 66 MB | 27 MB |
| Requires iOS | 16.0 | **9.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | +12 |
| Developer | [Front Pocket Software LLC](https://appshunter.io/developer/425877766) | [AppNextDoor Labs](https://appshunter.io/developer/1041729267) |

## What reviewers say

### Happy Scale

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

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


### BMI with Weight Expectations

[App page](https://appshunter.io/ios/app/bmi-with-weight-expectations/id1260464938)

Calculate your Body Mass Index (BMI) instantly with this straightforward tool. It helps you understand your weight category, from underweight to obese, encouraging healthier lifestyle choices. Simply input your weight and height to get immediate results and take control of your well-being.

**Highlights:** Instant BMI calculation, Identifies BMI categories (underweight, normal, overweight, obese), Promotes health-conscious lifestyle changes, Simple weight and height input, Free to use

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Happy Scale free?

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

### Is BMI with Weight Expectations free?

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

### Which has better reviews, Happy Scale or BMI with Weight Expectations?

BMI with Weight Expectations is rated higher. Happy Scale averages 4.9 out of 5 from 58K ratings, while BMI with Weight Expectations averages 5.0 from 4 ratings.

### Do Happy Scale or BMI with Weight Expectations have ads?

Neither Happy Scale nor BMI with Weight Expectations shows ads.

### Which is updated more often, Happy Scale or BMI with Weight Expectations?

Happy Scale ships an update every 11 days, and BMI with Weight Expectations every 2 months. Most recently, Happy Scale was updated on November 12, 2026 and BMI with Weight Expectations on November 3, 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.*