# DNADino vs 7Sec Chess

The clearest difference is in-app purchases: 7Sec Chess at none against DNADino's 1. 7Sec Chess also leads on update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DNADino sells 1 one-off in-app purchase. 7Sec Chess asks for nothing beyond the download.

DNADino ships an update every 2 months, 7Sec Chess weekly. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | DNADino | 7Sec Chess |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (76 ratings)](https://appshunter.io/ios/app/dnadino/id1632493963/reviews)** | — |
| Number of ratings | **76** | — |
| Positive reviews | 30.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 238 MB | 120 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Yso Corp](https://appshunter.io/developer/659815325) | [Salih Eksioglu](https://appshunter.io/developer/1633491617) |

## What reviewers say

### DNADino

[App page](https://appshunter.io/ios/app/dnadino/id1632493963)

Create unique dinosaurs by setting their DNA. Compete to breed the best creatures and win battles. Discover the ultimate dinosaur through strategic genetic combinations.

**Highlights:** Custom dinosaur creation, DNA-based genetics, Dinosaur battles, Competitive gameplay, Unique creature breeding

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### 7Sec Chess

[App page](https://appshunter.io/ios/app/7sec-chess/id6754979752)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DNADino free?

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

### Is 7Sec Chess free?

7Sec Chess is free to download, with no in-app purchases.

### Do DNADino or 7Sec Chess have ads?

Both DNADino and 7Sec Chess show ads.

### Which is updated more often, DNADino or 7Sec Chess?

DNADino ships an update every 2 months, and 7Sec Chess weekly. Most recently, DNADino was updated on October 17, 2026 and 7Sec Chess on October 15, 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.*