# Chemguy vs eedge

The clearest difference is in-app purchases: eedge at none against Chemguy's 1. eedge also leads on update cadence (every 5 weeks vs every 41 months) and iOS requirement (12.4 vs 15.6). On price, review sentiment, ads and monetization model there is nothing between them.

Both are free to download. Chemguy sells 1 one-off in-app purchase. eedge asks for nothing beyond the download.

Chemguy ships an update every 41 months, eedge every 5 weeks. The most recent releases landed on October 15, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Chemguy | eedge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/chemguy/id1473143126/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 72 MB | 190 MB |
| Requires iOS | 15.6 | **12.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rob Lederer](https://appshunter.io/developer/1472015812) | [ASHUTOSH EDUTECH PRIVATE LIMITED](https://appshunter.io/developer/1719952585) |

## What reviewers say

### Chemguy

[App page](https://appshunter.io/ios/app/chemguy/id1473143126)

Master high school, AP, IB, and first-year university chemistry with over 200 video lessons, comprehensive notes, and over 1000 practice problems. Interactive quizzes and unit exams reinforce learning, with direct messaging support for personalized help.

**Highlights:** Over 200 video lessons, Comprehensive classroom notes, 1000+ practice problems, 100+ interactive quizzes, Unit exams, Direct messaging support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Complete Chemguy Course Entry | Free | one-time |


### eedge

[App page](https://appshunter.io/ios/app/eedge/id6473828283)

This platform offers recorded and live lectures from experienced teachers to supplement classroom learning. It aims to provide quality education at affordable prices, reaching students who may lack sufficient resources.

**Highlights:** Recorded lectures, Live lectures, Experienced teachers, Affordable pricing, Quality education

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chemguy free?

Chemguy is free to download, with in-app purchases available.

### Is eedge free?

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

### Do Chemguy or eedge have ads?

Neither Chemguy nor eedge shows ads.

### Which is updated more often, Chemguy or eedge?

Chemguy ships an update every 41 months, and eedge every 5 weeks. Most recently, Chemguy was updated on October 15, 2026 and eedge on October 4, 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.*