# Chemguy vs Integrally

The clearest difference is in-app purchases: Integrally at none against Chemguy's 1. Integrally also leads on update cadence (monthly vs every 41 months) and iOS requirement (13.0 vs 15.6). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Chemguy against 5.0 for Integrally. Both are backed by a comparable volume of ratings — 4 and 4 respectively.

Chemguy ships an update every 41 months, Integrally monthly. The most recent releases landed on September 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Chemguy | Integrally |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/chemguy/id1473143126/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/integrally/id6740438262/reviews) |
| Number of ratings | 4 | 4 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 41 months | **Monthly** |
| Monetization | Free | Free |
| Size | 72 MB | 9 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rob Lederer](https://appshunter.io/developer/1472015812) | [Integrally, LLC](https://appshunter.io/developer/1740226980) |

## 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 |


### Integrally

[App page](https://appshunter.io/ios/app/integrally/id6740438262)

Engage in respectful, anonymized discussions on complex topics. This platform rewards good faith arguments and is moderated by user feedback on comment integrity. Build your reputation by earning respect from those with different views and communicating your perspective effectively.

**Highlights:** Anonymized sense-making, Reputation-based argumentation, Democratically moderated by user feedback, Transparent content ranking, Incentivizes good faith dialogue, Build reputation with ideological opponents

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chemguy free?

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

### Is Integrally free?

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

### Which has better reviews, Chemguy or Integrally?

Chemguy and Integrally are both rated 5.0 out of 5 on the App Store, from 4 and 4 ratings respectively.

### Do Chemguy or Integrally have ads?

Neither Chemguy nor Integrally shows ads.

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

Chemguy ships an update every 41 months, and Integrally monthly. Most recently, Chemguy was updated on September 10, 2026 and Integrally on October 3, 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.*