# dnatrans vs Geometric Concepts

The clearest difference is price: dnatrans at Free against Geometric Concepts's $2.99. dnatrans also leads on update cadence (every 3 days vs every 39 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

dnatrans is free to download; Geometric Concepts costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

dnatrans ships an update every 3 days, Geometric Concepts every 39 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | dnatrans | Geometric Concepts |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 39 months |
| Size | 1 MB | 3 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [光辉 陈](https://appshunter.io/developer/1532771483) | [Gomathy Shankaran](https://appshunter.io/developer/503956143) |

## What reviewers say

### dnatrans

[App page](https://appshunter.io/ios/app/dnatrans/id1621064860)

**Features:** macOS Compatibility

**In-app purchases:** none


### Geometric Concepts

[App page](https://appshunter.io/ios/app/geometric-concepts/id1671240125)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is dnatrans free?

dnatrans is free to download, with no in-app purchases.

### Is Geometric Concepts free?

Geometric Concepts costs $2.99, with no in-app purchases.

### Do dnatrans or Geometric Concepts have ads?

Neither dnatrans nor Geometric Concepts shows ads.

### Which is updated more often, dnatrans or Geometric Concepts?

dnatrans ships an update every 3 days, and Geometric Concepts every 39 months. Most recently, dnatrans was updated on October 27, 2026 and Geometric Concepts on October 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.*