# Dr. DNA vs Tether

The clearest difference is device support: Tether at 2 against Dr. DNA's —. Dr. DNA's advantage is iOS requirement (15.0 vs 17). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Dr. DNA against 5.0 for Tether. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | Dr. DNA | Tether |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/dr-dna/id6755572560/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/tether-physics-puzzle-game/id6759990105/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | — | Yes |
| Monetization | Free | Free |
| Size | 11 MB | 7 MB |
| Requires iOS | **15.0** | 17 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Kazmierczak](https://appshunter.io/developer/467093558) | [Pixel Worship, LLC](https://appshunter.io/developer/1082141726) |

## What reviewers say

### Dr. DNA

[App page](https://appshunter.io/ios/app/dr-dna/id6755572560)

Engage in a fast-paced puzzle game by matching complementary DNA base pairs to clear viruses. Strategically drop falling pieces, create combos, and test your survival skills in an endless mode.

**Highlights:** Match complementary DNA bases, Eliminate viruses to advance, Classic Mode with progressive difficulty, Outbreak Mode for endless survival, Special pieces like wildcards and bombs, Combo system for score multipliers, Retro-style graphics and sound

**In-app purchases:** none


### Tether

[App page](https://appshunter.io/ios/app/tether-physics-puzzle-game/id6759990105)

Control two orbs connected by a stretchy tether to solve physics-based puzzles. Use the tether's tension and leverage to navigate mazes, wrap around obstacles, and reach exits. Features local multiplayer for cooperative or competitive play.

**Highlights:** Physics-based tether mechanics, Solve devious mazes, Local multiplayer mode, Haptic feedback, 50+ handcrafted levels, Offline play

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

**In-app purchases:** none


## Frequently asked questions

### Is Dr. DNA free?

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

### Is Tether free?

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

### Which has better reviews, Dr. DNA or Tether?

Dr. DNA and Tether are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

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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.*