# Class Timetable vs Protein Purification for iPad

The clearest difference is in-app purchases: Protein Purification for iPad at none against Class Timetable's 2. Protein Purification for iPad also leads on rating (5.0 vs 4.7) and review sentiment (100% vs 81%). Class Timetable's advantage is ratings volume (3K vs 1) and update cadence (every 2 weeks vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Class Timetable sells 2 one-off in-app purchases. 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: Class Timetable has 3K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 81% of Class Timetable's written reviews are positive against 100% of Protein Purification for iPad's.

Class Timetable ships an update every 2 weeks, Protein Purification for iPad every 2 months. The most recent releases landed on October 25, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Class Timetable | Protein Purification for iPad |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3K ratings)](https://appshunter.io/ios/app/class-timetable-schedule-app/id425121147/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/protein-purification-for-ipad/id556552299/reviews)** |
| Number of ratings | **3K** | 1 |
| Positive reviews | 81.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 28 MB | 46 MB |
| Requires iOS | 14.0 | **6.0** |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Class Timetable LLC](https://appshunter.io/developer/411412435) | [Simon Booth](https://appshunter.io/developer/1146275430) |

## What reviewers say

### Class Timetable

[App page](https://appshunter.io/ios/app/class-timetable-schedule-app/id425121147)

Organize your school, college, or university schedule with ease. Track classes, add events, and manage assignments with a user-friendly interface. Stay on top of your academic life with helpful features like Siri integration and customizable widgets.

**Highlights:** Class and event scheduling, Task and homework management, Siri integration, iOS 14 widgets, Apple Watch, macOS, iPad support, iCloud sync, Timetable import/export

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pastel Color Pack | $0.99 | one-time |
| Pro Upgrade | $1.99 | one-time |

**What reviewers like**

- 👍 Simple and easy to use
- 🎨 Customizable colors
- 🔔 Helpful notifications
- ⌚️ Apple Watch integration
- 🗓️ Supports multiple week schedules

**What reviewers complain about**

- 🐛 Syncing issues between devices
- 🕰️ Limited time slot options
- 🔒 Premium features locked behind paywall
- 🗓️ Repeating schedule limitations
- 📱 Inconsistent widget behavior

**Reported bugs**

- Classes disappearing from timetable
- Notifications not working as expected
- Crashes when editing timetable
- Time slots changing unexpectedly

**Requested features**

- Add ability to repeat tasks/events weekly
- Implement calendar view for tasks
- Allow custom start of week
- Provide more color options
- Add support for sharing timetables


### 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 Class Timetable free?

Class Timetable 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, Class Timetable or Protein Purification for iPad?

Protein Purification for iPad is rated higher. Class Timetable averages 4.7 out of 5 from 3K ratings, while Protein Purification for iPad averages 5.0 from 1 ratings.

### Do Class Timetable or Protein Purification for iPad have ads?

Neither Class Timetable nor Protein Purification for iPad shows ads.

### Which is updated more often, Class Timetable or Protein Purification for iPad?

Class Timetable ships an update every 2 weeks, and Protein Purification for iPad every 2 months. Most recently, Class Timetable was updated on October 25, 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.*