# Course Hero vs CliffsNotes Test Prep

The clearest difference is rating: Course Hero at 4.7 against CliffsNotes Test Prep's 1.4. Course Hero also leads on update cadence (fortnightly vs every 19 months) and review sentiment (28% vs 0%). CliffsNotes Test Prep's advantage is in-app purchases (none vs 11) and iOS requirement (8.2 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Course Hero sells 11 in-app purchases, starting at $14.99 per month. CliffsNotes Test Prep asks for nothing beyond the download.

Course Hero holds the better App Store score, 4.7 against 1.4. That said, the two scores are not equally well evidenced: Course Hero has 65K ratings behind it against 41, so its average is the more settled of the two. Written reviews point the same way: 28% of Course Hero's written reviews are positive against 0% of CliffsNotes Test Prep's.

Course Hero ships an update fortnightly, CliffsNotes Test Prep every 19 months. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Course Hero | CliffsNotes Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (65K ratings)](https://appshunter.io/ios/app/course-hero-ai-homework-help/id922208952/reviews)** | [1.4 (41 ratings)](https://appshunter.io/ios/app/cliffsnotes-test-prep/id1121545794/reviews) |
| Number of ratings | **65K** | 41 |
| Positive reviews | **28.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 19 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#102** | — |
| Size | 131 MB | 24 MB |
| Requires iOS | 17.0 | **8.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Learneo, Inc.](https://appshunter.io/developer/922208951) | [Houghton Mifflin Harcourt](https://appshunter.io/developer/409368007) |

## What reviewers say

### Course Hero

[App page](https://appshunter.io/ios/app/course-hero-ai-homework-help/id922208952)

**Currently charting:** #102 Top Grossing · Education (US App Store)

Access a vast library of study materials and get instant homework help from expert tutors. Solve math problems with a quick scan or by typing them in, and receive step-by-step explanations to understand concepts better and improve your grades.

**Highlights:** AI homework help, Math solver with step-by-step solutions, Extensive library of textbook solutions, 100 million+ course-specific study materials, Offline access to saved resources, Concept explanations

**Features:** Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premier Subscription | $14.99 | per month |
| Course Hero Subscription | $19.99 | per month |
| Course Hero Subscription | $24.99 | per month |
| Course Hero Premier Subscription | $38.99 | per month |
| Course Hero Premier Subscription | $54.99 | per 3 months |
| Course Hero Subscription | $59.99 | per 3 months |
| Course Hero Premier Subscription | $109.99 | per year |
| Course Hero Subscription | $119.99 | per year |
| Unlock 5 | $14.99 | one-time |
| Unlocks 10 | $24.99 | one-time |
| Unlock 20 | $44.99 | one-time |

**What reviewers like**

- 🚀 Great and explained materials
- 👍 Helpful for passing courses
- 💡 Exchanging resources is free

**What reviewers complain about**

- 🐛 Outdated and low-quality documents
- 💰 Expensive, with hidden costs
- 🤖 Reliance on AI-generated answers
- 🔒 Difficult to cancel subscription
- 🤬 Poor customer support and refund policies

**Reported bugs**

- App crashes when trying to log in
- Issues with submitting and viewing questions
- Inconsistent document unlocking and access

**Requested features**

- Option to print or download documents in original format
- Ability to delete or hide personal documents
- Improve reliability of tutor responses


### CliffsNotes Test Prep

[App page](https://appshunter.io/ios/app/cliffsnotes-test-prep/id1121545794)

This educational app offers interactive study guides and practice exams for standardized tests like the SAT. It features personalized study plans, engaging games, and detailed score reports to boost student confidence and improve academic performance.

**Highlights:** Interactive study guides, Practice exams, Personalized study plans, Engaging games, Score reports, Insightful analytics

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Course Hero free?

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

### Is CliffsNotes Test Prep free?

CliffsNotes Test Prep is free to download, with no in-app purchases.

### Which has better reviews, Course Hero or CliffsNotes Test Prep?

Course Hero is rated higher. Course Hero averages 4.7 out of 5 from 65K ratings, while CliffsNotes Test Prep averages 1.4 from 41 ratings.

### Do Course Hero or CliffsNotes Test Prep have ads?

Neither Course Hero nor CliffsNotes Test Prep shows ads.

### Which is updated more often, Course Hero or CliffsNotes Test Prep?

Course Hero ships an update fortnightly, and CliffsNotes Test Prep every 19 months. Most recently, Course Hero was updated on October 13, 2026 and CliffsNotes Test Prep 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.*