# Math Formulas for All Grades vs DNA Viewer

The clearest difference is price: Math Formulas for All Grades at Free against DNA Viewer's $4.99. DNA Viewer's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Math Formulas for All Grades is free to download; DNA Viewer costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Math Formulas for All Grades | DNA Viewer |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | — | Every 2 days |
| Size | 106 MB | 4 MB |
| Requires iOS | 15 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Jakir Hossain](https://appshunter.io/developer/939662527) | [JONG HYUN LEE](https://appshunter.io/developer/1739037759) |

## What reviewers say

### Math Formulas for All Grades

[App page](https://appshunter.io/ios/app/math-formulas-for-all-grades/id6743053745)

**Features:** macOS Compatibility

**In-app purchases:** none


### DNA Viewer

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Formulas for All Grades free?

Math Formulas for All Grades is free to download, with no in-app purchases.

### Is DNA Viewer free?

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

### Do Math Formulas for All Grades or DNA Viewer have ads?

Math Formulas for All Grades shows ads; DNA Viewer does not.

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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.*