# BMI Calculator ~ vs BMI

The clearest difference is monetization model: BMI at free with in-app purchases against BMI Calculator ~'s subscription. BMI Calculator ~'s advantage is review sentiment (60% vs 28%) and ratings volume (735 vs 201). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. BMI Calculator ~ sells 5 in-app purchases, starting at $0.99 per 7 days and BMI 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 — 4.7 for BMI Calculator ~ against 4.7 for BMI. Both are backed by a comparable volume of ratings — 735 and 201 respectively. Written reviews are what separate them: 60% of BMI Calculator ~'s written reviews are positive against 28% of BMI's.

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on November 7, 2026.

## The numbers

| Metric | BMI Calculator ~ | BMI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (735 ratings)](https://appshunter.io/ios/app/bmi-calculator/id1582149778/reviews)** | [4.7 (201 ratings)](https://appshunter.io/ios/app/bmi-calculator-weight-tracker/id1585396256/reviews) |
| Number of ratings | **735** | 201 |
| Positive reviews | **60.0% of reviews** | 28.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 23 MB | 48 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LIFEPLUS HEALTH LTD](https://appshunter.io/developer/1559178205) | [Oval Software Oy](https://appshunter.io/developer/1438258178) |

## What reviewers say

### 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


### BMI

[App page](https://appshunter.io/ios/app/bmi-calculator-weight-tracker/id1585396256)

Easily calculate your Body Mass Index (BMI) to understand your weight classification and ideal weight. Track your weight progress towards a personal goal, whether for weight loss or gain. This tool provides a quick BMI assessment and classification based on WHO standards.

**Highlights:** BMI calculation, Weight classification, Ideal weight determination, Weight tracking, Target weight setting, WHO BMI table

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is BMI Calculator ~ free?

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

### Is BMI free?

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

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

BMI Calculator ~ is rated higher. BMI Calculator ~ averages 4.7 out of 5 from 735 ratings, while BMI averages 4.7 from 201 ratings.

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

Both BMI Calculator ~ and BMI show ads.

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

BMI Calculator ~ ships an update every 3 weeks, and BMI every 3 weeks. Most recently, BMI Calculator ~ was updated on November 7, 2026 and BMI on November 7, 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.*