# Minimal BMI Calculator vs Septendecuple Calc

The clearest difference is ads: Minimal BMI Calculator at none against Septendecuple Calc's shown. Minimal BMI Calculator also leads on iOS requirement (13.0 vs 15.8.3). Septendecuple Calc's advantage is update cadence (every 2 weeks vs monthly). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Minimal BMI Calculator ships an update monthly, Septendecuple Calc every 2 weeks. The most recent releases landed on September 11, 2026 and August 3, 2026 respectively.

## The numbers

| Metric | Minimal BMI Calculator | Septendecuple Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 7 MB | 36 MB |
| Requires iOS | **13.0** | 15.8.3 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Julian Lau](https://appshunter.io/developer/1603050262) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Minimal BMI Calculator

[App page](https://appshunter.io/ios/app/minimal-bmi-calculator/id6443783288)

**Features:** macOS Compatibility

**In-app purchases:** none


### Septendecuple Calc

[App page](https://appshunter.io/ios/app/septendecuple-calc/id6742386411)

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

**In-app purchases:** none


## Frequently asked questions

### Is Minimal BMI Calculator free?

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

### Is Septendecuple Calc free?

Septendecuple Calc is free to download, with no in-app purchases.

### Do Minimal BMI Calculator or Septendecuple Calc have ads?

Septendecuple Calc shows ads; Minimal BMI Calculator does not.

### Which is updated more often, Minimal BMI Calculator or Septendecuple Calc?

Minimal BMI Calculator ships an update monthly, and Septendecuple Calc every 2 weeks. Most recently, Minimal BMI Calculator was updated on September 11, 2026 and Septendecuple Calc on August 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.*