# iformula vs EH

The clearest difference is review sentiment: iformula at 65% against EH's 0%. iformula also leads on rating (4.0 vs 3.7). EH's advantage is update cadence (every 2 weeks vs every 2 months) and ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

iformula holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 65% of iformula's written reviews are positive against 0% of EH's.

iformula ships an update every 2 months, EH every 2 weeks. The most recent releases landed on October 13, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | iformula | EH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/iformula/id325337275/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/eh-augmented-pathways/id1541210629/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | **65.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 59 MB | 278 MB |
| Requires iOS | 17.6 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tobias Werner](https://appshunter.io/developer/325337278) | [Jacob Fisher](https://appshunter.io/developer/1541210631) |

## 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


### EH

[App page](https://appshunter.io/ios/app/eh-augmented-pathways/id1541210629)

Explore underrepresented histories and ecologies through augmented reality. This app enhances a walk through the Montgomery Place property by overlaying historical and ecological information.

**Highlights:** Augmented reality experiences, Highlights underrepresented histories, Focuses on local ecologies, Enhances property walks, Educational content

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iformula free?

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

### Is EH free?

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

### Which has better reviews, iformula or EH?

iformula is rated higher. iformula averages 4.0 out of 5 from 1 ratings, while EH averages 3.7 from 3 ratings.

### Do iformula or EH have ads?

Neither iformula nor EH shows ads.

### Which is updated more often, iformula or EH?

iformula ships an update every 2 months, and EH every 2 weeks. Most recently, iformula was updated on October 13, 2026 and EH on September 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.*