# Math Formulas Complete vs Opositandos

The clearest difference is in-app purchases: Opositandos at none against Math Formulas Complete's 1. Opositandos also leads on ads (none vs shown) and update cadence (every 6 days vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Math Formulas Complete sells 1 one-off in-app purchase. Opositandos asks for nothing beyond the download.

Math Formulas Complete ships an update every 4 months, Opositandos every 6 days. The most recent releases landed on November 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Math Formulas Complete | Opositandos |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 6 days** |
| Size | 23 MB | 61 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Wahyu Salam](https://appshunter.io/developer/1738766613) | [Jose Manuel Cruz](https://appshunter.io/developer/1896117636) |

## What reviewers say

### Math Formulas Complete

[App page](https://appshunter.io/ios/app/math-formulas-complete/id6480347073)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Version | $2.99 | one-time |


### Opositandos

[App page](https://appshunter.io/ios/app/opositandos/id6765890455)

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Formulas Complete free?

Math Formulas Complete is free to download, with in-app purchases available.

### Is Opositandos free?

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

### Do Math Formulas Complete or Opositandos have ads?

Math Formulas Complete shows ads; Opositandos does not.

### Which is updated more often, Math Formulas Complete or Opositandos?

Math Formulas Complete ships an update every 4 months, and Opositandos every 6 days. Most recently, Math Formulas Complete was updated on November 4, 2026 and Opositandos on October 25, 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.*