# Chegg Study vs Protein Purification for iPad

The clearest difference is review sentiment: Protein Purification for iPad at 100% against Chegg Study's 20%. Protein Purification for iPad also leads on in-app purchases (none vs 5) and rating (5.0 vs 4.7). Chegg Study's advantage is ratings volume (205K vs 1) and update cadence (every 3 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Chegg Study sells 4 in-app purchases, starting at $15.99 per month. Protein Purification for iPad asks for nothing beyond the download.

Protein Purification for iPad holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Chegg Study has 205K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 20% of Chegg Study's written reviews are positive against 100% of Protein Purification for iPad's.

Chegg Study ships an update every 3 weeks, Protein Purification for iPad every 2 months. The most recent releases landed on October 31, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Chegg Study | Protein Purification for iPad |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (205K ratings)](https://appshunter.io/ios/app/chegg-study-homework-help/id385758163/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/protein-purification-for-ipad/id556552299/reviews)** |
| Number of ratings | **205K** | 1 |
| Positive reviews | 19.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#72** | — |
| Size | 122 MB | 46 MB |
| Requires iOS | 17.0 | **6.0** |
| Devices | **iPhone, iPad** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chegg, Inc.](https://appshunter.io/developer/385758166) | [Simon Booth](https://appshunter.io/developer/1146275430) |

## What reviewers say

### Chegg Study

[App page](https://appshunter.io/ios/app/chegg-study-homework-help/id385758163)

**Currently charting:** #72 Top Grossing · Education (US App Store)

This app provides homework help and personalized study support for millions of students across 80 subjects. Access millions of explained solutions, flashcards, and expert Q&A to master tough concepts and prepare for exams. Utilize AI-powered solutions for quicker assistance.

**Highlights:** Step-by-step explained solutions, Flashcards for subjects, Expert Q&A responses, Homework question scanner, AI-powered solutions, 24/7 study help

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Chegg Study | $15.99 | per month |
| Chegg Study | $15.99 | per month |
| Chegg Study | $15.99 | per month |
| Chegg Study Basic | $15.99 | per month |

**What reviewers like**

- 🚀 Helpful for homework and studying
- 👍 Provides step-by-step solutions
- 💡 Useful for visual learners

**What reviewers complain about**

- 🐛 Incorrect or incomplete answers
- 💰 Expensive subscription
- 🔒 Account suspension issues
- 🤯 Frustrating device management
- 🕰️ Slow response times

**Reported bugs**

- Repeated account suspensions without justification
- Inability to cancel subscription easily
- Blurry image uploads
- Inconsistent login behavior across devices

**Requested features**

- Increase monthly question limit
- Allow more than 2 registered devices
- Improve customer support response times
- Add ability to comment on answers


### Protein Purification for iPad

[App page](https://appshunter.io/ios/app/protein-purification-for-ipad/id556552299)

This educational app simulates protein separation techniques, allowing users to experiment with purification protocols. It models both success and failure, requiring users to apply theoretical knowledge to design effective purification strategies. Ideal for students and researchers needing practical experience.

**Highlights:** Protein separation technique simulation, Design and test purification protocols, Experiment with gel filtration and ion-exchange chromatography, Models success and failure scenarios, Educational tool for students and researchers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chegg Study free?

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

### Is Protein Purification for iPad free?

Protein Purification for iPad is free to download, with no in-app purchases.

### Which has better reviews, Chegg Study or Protein Purification for iPad?

Protein Purification for iPad is rated higher. Chegg Study averages 4.7 out of 5 from 205K ratings, while Protein Purification for iPad averages 5.0 from 1 ratings.

### Do Chegg Study or Protein Purification for iPad have ads?

Neither Chegg Study nor Protein Purification for iPad shows ads.

### Which is updated more often, Chegg Study or Protein Purification for iPad?

Chegg Study ships an update every 3 weeks, and Protein Purification for iPad every 2 months. Most recently, Chegg Study was updated on October 31, 2026 and Protein Purification for iPad on October 15, 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.*