# ACT Math vs ACT Mastery 2017 Prep

The clearest difference is update cadence: ACT Mastery 2017 Prep at every 6 weeks against ACT Math's every 11 months. ACT Mastery 2017 Prep also leads on ratings volume (130 vs 18) and iOS requirement (9.0 vs 15.0). ACT Math's advantage is monetization model (free vs free with in-app purchases). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. ACT Math sells 1 one-off in-app purchase and ACT Mastery 2017 Prep sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for ACT Math against 4.7 for ACT Mastery 2017 Prep. That said, the two scores are not equally well evidenced: ACT Mastery 2017 Prep has 130 ratings behind it against 18, so its average is the more settled of the two. Written reviews are what separate them: 100% of ACT Math's written reviews are positive against 95% of ACT Mastery 2017 Prep's.

ACT Math ships an update every 11 months, ACT Mastery 2017 Prep every 6 weeks. The most recent releases landed on September 30, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | ACT Math | ACT Mastery 2017 Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (18 ratings)](https://appshunter.io/ios/app/act-math-algebra-lite/id585171630/reviews) | [4.7 (130 ratings)](https://appshunter.io/ios/app/act-mastery-2017-prep/id1023503333/reviews) |
| Number of ratings | 18 | **130** |
| Positive reviews | **100.0% of reviews** | 95.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 17 MB | 60 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Webrich Software Limited](https://appshunter.io/developer/290203591) | [gWhiz, LLC](https://appshunter.io/developer/286531712) |

## What reviewers say

### ACT Math

[App page](https://appshunter.io/ios/app/act-math-algebra-lite/id585171630)

This app provides comprehensive practice for the ACT Algebra section with numerous questions and detailed explanations. It includes mock tests, instant feedback, and progress tracking to help users prepare effectively for the exam.

**Highlights:** 490 ACT Algebra practice questions, 49 revision notes, Mock tests with mixed questions, Instant feedback on answers, Detailed explanations for each question, Progress tracking with charts, Revision by topic

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Question Bank | $1.99 | one-time |


### ACT Mastery 2017 Prep

[App page](https://appshunter.io/ios/app/act-mastery-2017-prep/id1023503333)

Prepare for the ACT exam with comprehensive, section-specific test prep. Access over 1,000 practice questions, study strategies, and flashcards developed by ACT insiders. Improve your score by focusing on weak areas with detailed explanations and progress tracking.

**Highlights:** Section-specific test prep, 1,000+ practice questions, Study strategies and tips, Terminology flashcards, Progress tracking and statistics, Offline access

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Content | Free | one-time |

**What reviewers like**

- 👍 Free and accessible
- 🚀 Excellent for ACT prep
- 💡 Detailed explanations for answers
- 📚 Organized content by subject
- ✅ Helps identify weaknesses

**What reviewers complain about**

- ❓ Confusing question wording
- 🐛 Occasional loading issues
- 💰 Pro version seems pricey
- ⚠️ Some questions have errors/typos

**Reported bugs**

- App won't load
- Occasional not getting it to load

**Requested features**

- Add a timer for practice sessions
- Update the app for more features
- Unlock more content in the free version


## Frequently asked questions

### Is ACT Math free?

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

### Is ACT Mastery 2017 Prep free?

ACT Mastery 2017 Prep is free to download, with in-app purchases available.

### Which has better reviews, ACT Math or ACT Mastery 2017 Prep?

ACT Math and ACT Mastery 2017 Prep are both rated 4.7 out of 5 on the App Store, from 18 and 130 ratings respectively.

### Do ACT Math or ACT Mastery 2017 Prep have ads?

Neither ACT Math nor ACT Mastery 2017 Prep shows ads.

### Which is updated more often, ACT Math or ACT Mastery 2017 Prep?

ACT Math ships an update every 11 months, and ACT Mastery 2017 Prep every 6 weeks. Most recently, ACT Math was updated on September 30, 2026 and ACT Mastery 2017 Prep on October 13, 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.*