# iformula vs Maths Engineering

The clearest difference is update cadence: Maths Engineering at every 2 weeks against iformula's every 2 months. Maths Engineering also leads on iOS requirement (15.6 vs 17.6). On price, ads, 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.

iformula ships an update every 2 months, Maths Engineering every 2 weeks. The most recent releases landed on October 17, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | iformula | Maths Engineering |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/iformula/id325337275/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 65.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 59 MB | 300 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Tobias Werner](https://appshunter.io/developer/325337278) | [Promath Technology Private Limited](https://appshunter.io/developer/1772077330) |

## What reviewers say

### iformula

[App page](https://appshunter.io/ios/app/iformula/id325337275)

This app is a comprehensive math learning platform for students and professionals. It offers a vast library of over 1000 math equations and topics, along with features like search, note-taking, and bookmarking. It aims to eliminate the need for physical math textbooks.

**Highlights:** 1000+ math equations and topics, Full-featured search functionality, Note-taking system, Bookmarking for favorite equations, Dual language support (English & German), Dark mode support

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

**In-app purchases:** none


### Maths Engineering

[App page](https://appshunter.io/ios/app/maths-engineering/id6736468806)

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

**In-app purchases:** none


## Frequently asked questions

### Is iformula free?

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

### Is Maths Engineering free?

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

### Do iformula or Maths Engineering have ads?

Neither iformula nor Maths Engineering shows ads.

### Which is updated more often, iformula or Maths Engineering?

iformula ships an update every 2 months, and Maths Engineering every 2 weeks. Most recently, iformula was updated on October 17, 2026 and Maths Engineering on October 18, 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.*