# Calcule Seu IMC vs Octo Master Class

The clearest difference is in-app purchases: Calcule Seu IMC at none against Octo Master Class's 2. Octo Master Class's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 16 months). On price and device support there is nothing between them.

Both are free to download. Octo Master Class sells 2 in-app purchases, starting at $4.99 per month. Calcule Seu IMC asks for nothing beyond the download.

Calcule Seu IMC ships an update every 16 months, Octo Master Class every 3 weeks. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Calcule Seu IMC | Octo Master Class |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 16 months | **Every 3 weeks** |
| Size | 28 MB | 90 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Renan Campos Torres](https://appshunter.io/developer/1524817223) | [GUSTAVO NIEDERAUER](https://appshunter.io/developer/1870256516) |

## What reviewers say

### Calcule Seu IMC

[App page](https://appshunter.io/ios/app/calcule-seu-imc/id1526184240)

**Features:** macOS Compatibility

**In-app purchases:** none


### Octo Master Class

[App page](https://appshunter.io/ios/app/octo-master-class/id6758011914)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Assinatura Mensal | $4.99 | per month |
| Assinatura Anual | $12.99 | per year |


## Frequently asked questions

### Is Calcule Seu IMC free?

Calcule Seu IMC is free to download, with no in-app purchases.

### Is Octo Master Class free?

Octo Master Class is free to download, with in-app purchases available.

### Do Calcule Seu IMC or Octo Master Class have ads?

Calcule Seu IMC shows ads; Octo Master Class does not.

### Which is updated more often, Calcule Seu IMC or Octo Master Class?

Calcule Seu IMC ships an update every 16 months, and Octo Master Class every 3 weeks. Most recently, Calcule Seu IMC was updated on October 25, 2026 and Octo Master Class on October 31, 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.*