# Math Ref Lite vs Calculus

The clearest difference is rating: Math Ref Lite at 4.6 against Calculus's 3.5. Math Ref Lite also leads on update cadence (every 2 months vs every 16 months) and review sentiment (61% vs 33%). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Math Ref Lite sells 5 one-off in-app purchases and Calculus sells 13 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Math Ref Lite holds the better App Store score, 4.6 against 3.5. Both are backed by a comparable volume of ratings — 7 and 4 respectively. Written reviews point the same way: 61% of Math Ref Lite's written reviews are positive against 33% of Calculus's.

Math Ref Lite ships an update every 2 months, Calculus every 16 months. The most recent releases landed on October 4, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Math Ref Lite | Calculus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (7 ratings)](https://appshunter.io/ios/app/math-ref-lite/id312756358/reviews)** | [3.5 (4 ratings)](https://appshunter.io/ios/app/calculus-pro/id1638196645/reviews) |
| Number of ratings | **7** | 4 |
| Positive reviews | **61.3% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 16 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 65 MB | 40 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Happy Maau Studios, LLC](https://appshunter.io/developer/301384060) | [Richard Ssenyonjo](https://appshunter.io/developer/1528776742) |

## What reviewers say

### Math Ref Lite

[App page](https://appshunter.io/ios/app/math-ref-lite/id312756358)

Access a sample of over 700 essential math formulas, figures, tips, and examples across various subjects. This educational tool is ideal for students, teachers, and professionals needing quick math references.

**Highlights:** Over 700 math formulas, figures, and examples, Tools from Algebra to Physics, Search functionality, Print support for equations, Editable notes, Multiple math categories

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Full Unlock | $1.99 | one-time |
| Great Tip | $2.99 | one-time |
| Awesome Tip | $4.99 | one-time |
| Amazing Tip | $9.99 | one-time |

**What reviewers like**

- 👍 Great reference app
- 👍 Handy for homework
- 👍 Useful for students
- 👍 Comprehensive information
- 👍 Easy to use

**What reviewers complain about**

- 🐛 Crashes frequently
- 🐛 Not working after updates
- 🐛 Incompatible with older devices
- 🐛 Poor definitions/errors
- 🐛 Lacks examples

**Reported bugs**

- App not supported on iPhone 5
- App not compatible with iPad 4 after update
- App crashes on launch for iPad Air
- App crashes often
- Update not initiating

**Requested features**

- Add language option
- Include physics equations
- Add more examples
- Add a search function
- Option to copy formulas


### Calculus

[App page](https://appshunter.io/ios/app/calculus-pro/id1638196645)

Learn calculus comprehensively through 10 chapters and reinforce your understanding with an interactive quiz game. This app caters to both beginners and advanced learners, offering hints and challenging problems. Enjoy a clear, adaptable interface with font size adjustments and light/dark mode support.

**Highlights:** 10-chapter calculus curriculum, Interactive calculus quiz game, Beginner to advanced learning paths, Adjustable font size, Light and dark mode support, Covers differentiation, integration, and differential equations

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get 1,000 Coins | $0.99 | one-time |
| Get 5,000 Coins | $1.99 | one-time |
| Get 10,000 Coins | $2.99 | one-time |
| Unlock Calculus 1 | $2.99 | one-time |
| Unlock Calculus 2 | $2.99 | one-time |
| Unlock Calculus 3 | $2.99 | one-time |
| Unlock Chapter 5 | $2.99 | one-time |
| Unlock Calculus 8 | $2.99 | one-time |
| Unlock Calculus 9 | $2.99 | one-time |
| Unlock Calculus 4 | $2.99 | one-time |
| Unlock Calculus 6 | $2.99 | one-time |
| Unlock Calculus 7 | $2.99 | one-time |
| Unlock Calculus 10 | $2.99 | one-time |


## Frequently asked questions

### Is Math Ref Lite free?

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

### Is Calculus free?

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

### Which has better reviews, Math Ref Lite or Calculus?

Math Ref Lite is rated higher. Math Ref Lite averages 4.6 out of 5 from 7 ratings, while Calculus averages 3.5 from 4 ratings.

### Do Math Ref Lite or Calculus have ads?

Neither Math Ref Lite nor Calculus shows ads.

### Which is updated more often, Math Ref Lite or Calculus?

Math Ref Lite ships an update every 2 months, and Calculus every 16 months. Most recently, Math Ref Lite was updated on October 4, 2026 and Calculus on September 27, 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.*