# Amusing BMI Calculator vs NO, DON'T DO IT

The clearest difference is in-app purchases: Amusing BMI Calculator at none against NO, DON'T DO IT's 3. Amusing BMI Calculator also leads on iOS requirement (11.0 vs 17.6). NO, DON'T DO IT's advantage is update cadence (weekly vs every 3 weeks) and ratings volume (10 vs 1). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. NO, DON'T DO IT sells 3 in-app purchases, starting at $2.99 per month. Amusing BMI Calculator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Amusing BMI Calculator against 5.0 for NO, DON'T DO IT. That said, the two scores are not equally well evidenced: NO, DON'T DO IT has 10 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Amusing BMI Calculator ships an update every 3 weeks, NO, DON'T DO IT weekly. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Amusing BMI Calculator | NO, DON'T DO IT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/amusing-bmi-calculator/id1474548977/reviews) | [5.0 (10 ratings)](https://appshunter.io/ios/app/no-dont-do-it-behaviors/id6744871403/reviews) |
| Number of ratings | 1 | **10** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 9 MB | 29 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Salil Biswas](https://appshunter.io/developer/1474548976) | [Digiguys, Inc](https://appshunter.io/developer/888846748) |

## What reviewers say

### Amusing BMI Calculator

[App page](https://appshunter.io/ios/app/amusing-bmi-calculator/id1474548977)

Calculate your Body Mass Index (BMI) with this user-friendly app featuring a virtual dog companion. It supports various measurement systems and provides weight classifications with entertaining reactions.

**Highlights:** Computes Body Mass Index (BMI), User-friendly and entertaining interface, Accepts imperial, metric, and mixed system inputs, Shows BMI and weight category, Features a virtual dog companion for motivation, Supports users 20 years and older

**Features:** macOS Compatibility

**In-app purchases:** none


### NO, DON'T DO IT

[App page](https://appshunter.io/ios/app/no-dont-do-it-behaviors/id6744871403)

This app provides discreet haptic vibration nudges on your Apple Watch or iPhone to help you stop unwanted behaviors in the moment. It's designed for just-in-time intervention before you enter tempting situations, offering silent reminders that only you can feel.

**Highlights:** Discreet haptic vibration nudges, Apple Watch and iPhone support, Just-in-time behavioral interruption, Pre-situational setup, Customizable behaviors, Science-backed psychology

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Full Access | $2.99 | per month |
| Yearly Full Access | $19.99 | per year |
| Full Lifetime Access | $29.99 | one-time |


## Frequently asked questions

### Is Amusing BMI Calculator free?

Amusing BMI Calculator is free to download, with no in-app purchases.

### Is NO, DON'T DO IT free?

NO, DON'T DO IT is free to download, with in-app purchases available.

### Which has better reviews, Amusing BMI Calculator or NO, DON'T DO IT?

Amusing BMI Calculator and NO, DON'T DO IT are both rated 5.0 out of 5 on the App Store, from 1 and 10 ratings respectively.

### Do Amusing BMI Calculator or NO, DON'T DO IT have ads?

Neither Amusing BMI Calculator nor NO, DON'T DO IT shows ads.

### Which is updated more often, Amusing BMI Calculator or NO, DON'T DO IT?

Amusing BMI Calculator ships an update every 3 weeks, and NO, DON'T DO IT weekly. Most recently, Amusing BMI Calculator was updated on October 20, 2026 and NO, DON'T DO IT on October 24, 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.*