# BMI Calculator vs BMI Calculator ~

The clearest difference is monetization model: BMI Calculator at free with in-app purchases against BMI Calculator ~'s subscription. BMI Calculator also leads on review sentiment (83% vs 60%) and iOS requirement (11.0 vs 13.0). BMI Calculator ~'s advantage is update cadence (every 3 weeks vs every 13 months). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. BMI Calculator sells 1 one-off in-app purchase and BMI Calculator ~ sells 5 in-app purchases, starting at $0.99 per 7 days. 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 BMI Calculator against 4.7 for BMI Calculator ~. Both are backed by a comparable volume of ratings — 378 and 733 respectively. Written reviews are what separate them: 83% of BMI Calculator's written reviews are positive against 60% of BMI Calculator ~'s.

BMI Calculator ships an update every 13 months, BMI Calculator ~ every 3 weeks. The most recent releases landed on October 31, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | BMI Calculator | BMI Calculator ~ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (378 ratings)](https://appshunter.io/ios/app/bmi-calculator-weight-tracker/id1572432663/reviews)** | [4.7 (733 ratings)](https://appshunter.io/ios/app/bmi-calculator/id1582149778/reviews) |
| Number of ratings | 378 | **733** |
| Positive reviews | **83.3% of reviews** | 60.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 37 MB | 23 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Leap Health](https://appshunter.io/developer/1687598595) | [LIFEPLUS HEALTH LTD](https://appshunter.io/developer/1559178205) |

## What reviewers say

### BMI Calculator

[App page](https://appshunter.io/ios/app/bmi-calculator-weight-tracker/id1572432663)

Calculate your Body Mass Index (BMI) using age, gender, height, and weight. Track your health progress, find your ideal weight, and receive tips for weight control. Supports metric and imperial units and syncs with Apple Health.

**Highlights:** Calculate BMI scientifically, Find ideal weight, Log BMI history, Track health progress, Sync data to Apple Health, Metric and imperial support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |

**What reviewers like**

- 👍 Easy to use and understand
- ✅ Accurate BMI calculation
- 📈 Helpful for tracking weight
- 😊 Improves self-esteem
- ✨ Pleasant visual design

**What reviewers complain about**

- 🤔 Discrepancy with doctor's advice
- ⚠️ Can cause insecurity about weight
- 📉 Graph scale not ideal for weight loss
- 🚫 Ads can be intrusive
- 🤷‍♀️ Some users disagree with weight categorization

**Reported bugs**

- App crashes when entering decimal weight
- App crashes when entering second day's weight
- App crashes when pressing the 'day' button
- App crashes on second day's input

**Requested features**

- Add messages and tips for different weight categories (underweight, overweight, obese)
- Implement dark mode
- Allow data storage for multiple users
- Adjust graph scale for better visibility of weight loss
- Allow input of decimal numbers for weight


### BMI Calculator ~

[App page](https://appshunter.io/ios/app/bmi-calculator/id1582149778)

Calculate your Body Mass Index (BMI) and track your weight loss journey. Set goals, monitor progress with daily tracking and weekly reminders, and gain insights through clear statistics and visualizations. Integrates with HealthKit for a comprehensive health overview.

**Highlights:** BMI calculation by age and sex, 31-day weight-loss challenge, Daily local weight tracking, HealthKit integration, Weight progress graphs, Goal setting and progress tracking, Weight reminders

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BMI Calculator Premium | $0.99 | per 7 days |
| BMI Calculator Premium | $0.99 | per 7 days |
| BMI Calculator Premium | $1.99 | per 7 days |
| BMI Calculator Premium | $1.99 | per 7 days |
| BMI Calculator Premium | $19.99 | per year |

**What reviewers like**

- 👍 User-friendly and easy to navigate
- 💪 Positive reinforcement for weight tracking
- ✨ Aesthetically pleasing design
- 📊 Helpful weight tracking features
- 💧 Includes meal plans and hydration guidance

**What reviewers complain about**

- 🐛 BMI calculation frequently inaccurate
- 📏 Severely limited height input options
- 💰 Paywall for basic tracking features
- ⚠️ Inappropriate congratulations for unhealthy weight gain
- 🔧 Incomplete and basic app functionality

**Reported bugs**

- Height input only goes up to 5'9" maximum
- Height in inches only goes up to 9 instead of 12
- BMI calculations are significantly off from actual values
- App congratulates users for unhealthy weight gain
- FAQ and subscription cancellation links broken

**Requested features**

- Extend maximum height limit beyond 5'9"
- Add decimal options for height input (e.g., 5'5.5")
- Improve BMI calculation accuracy
- Add proper FAQ and support page links
- Expand challenge variety beyond water/step reminders


## Frequently asked questions

### Is BMI Calculator free?

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

### Is BMI Calculator ~ free?

BMI Calculator ~ is free to download, with in-app purchases available.

### Which has better reviews, BMI Calculator or BMI Calculator ~?

BMI Calculator is rated higher. BMI Calculator averages 4.8 out of 5 from 378 ratings, while BMI Calculator ~ averages 4.7 from 733 ratings.

### Do BMI Calculator or BMI Calculator ~ have ads?

Both BMI Calculator and BMI Calculator ~ show ads.

### Which is updated more often, BMI Calculator or BMI Calculator ~?

BMI Calculator ships an update every 13 months, and BMI Calculator ~ every 3 weeks. Most recently, BMI Calculator was updated on October 31, 2026 and BMI Calculator ~ on October 30, 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.*