# Math Interactive vs DNA Viewer

The clearest difference is price: Math Interactive at Free against DNA Viewer's $4.99. Math Interactive also leads on iOS requirement (13.0 vs 15.0). DNA Viewer's advantage is in-app purchases (none vs 1) and update cadence (every 2 days vs every 13 months). On ads and device support there is nothing between them.

Math Interactive is free to download; DNA Viewer costs $4.99 up front. Math Interactive sells 1 one-off in-app purchase. DNA Viewer asks for nothing beyond the download.

Math Interactive ships an update every 13 months, DNA Viewer every 2 days. The most recent releases landed on September 29, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Math Interactive | DNA Viewer |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.6 (726 ratings)](https://appshunter.io/ios/app/math-interactive/id1169802338/reviews)** | — |
| Number of ratings | **726** | — |
| Positive reviews | 58.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 46 MB | 4 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Rune Johannes Overgaard Hoejlund](https://appshunter.io/developer/1720383877) | [JONG HYUN LEE](https://appshunter.io/developer/1739037759) |

## What reviewers say

### Math Interactive

[App page](https://appshunter.io/ios/app/math-interactive/id1169802338)

Enhance your mathematical understanding with a comprehensive reference covering 23 subjects, over 200 articles, and interactive illustrations. Explore detailed explanations, solved problems, and proofs to master concepts from algebra to calculus. Access all content and features with a premium upgrade.

**Highlights:** 23 math subjects covered, Over 200 articles with detailed descriptions, Solved solutions and thorough proofs, Interactive illustrations for better understanding, Quick search for articles and formulas, Recents category to pick up where you left off, Share articles via social media and messaging

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | one-time |

**What reviewers like**

- 🚀 Quick and concise
- 👍 Great for math help and studying
- 👍 Excellent customer service
- 👍 Clear and comprehensive
- 👍 Interactive and well-designed

**What reviewers complain about**

- 🐛 Lacking in content and topics
- 💰 Too much content locked behind paywall
- 🤔 Explanations could be more intuitive
- 🤔 Needs more examples and practice

**Reported bugs**

- Incorrect formulas and calculations
- Compatibility issues with newer iOS versions

**Requested features**

- Add more advanced math topics like calculus, matrices, etc.
- Include step-by-step solutions and more interactive elements
- Improve organization and flow of content
- Provide more real-world examples and applications


### DNA Viewer

[App page](https://appshunter.io/ios/app/dna-viewer/id6754238579)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Interactive free?

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

### Is DNA Viewer free?

DNA Viewer costs $4.99, with no in-app purchases.

### Do Math Interactive or DNA Viewer have ads?

Neither Math Interactive nor DNA Viewer shows ads.

### Which is updated more often, Math Interactive or DNA Viewer?

Math Interactive ships an update every 13 months, and DNA Viewer every 2 days. Most recently, Math Interactive was updated on September 29, 2026 and DNA Viewer on October 6, 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.*