# Impossible Odyssey vs DDDash

The clearest difference is rating: DDDash at 5.0 against Impossible Odyssey's 4.0. Impossible Odyssey's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, in-app purchases and device support there is nothing between them.

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

DDDash holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | Impossible Odyssey | DDDash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (2 ratings)](https://appshunter.io/ios/app/impossible-odyssey/id1477903355/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dddash/id1615887163/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 20 months |
| Monetization | **Free** | Ad-supported |
| Size | 5 MB | 23 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mammoth Interactive INC](https://appshunter.io/developer/432944712) | [YUSEI MIYOSHI](https://appshunter.io/developer/1086550692) |

## What reviewers say

### Impossible Odyssey

[App page](https://appshunter.io/ios/app/impossible-odyssey/id1477903355)

Test your reflexes in this fast-paced retro platformer. Master one-touch controls to dodge obstacles, learn patterns, and survive an endless, challenging world. Enjoy a stylish design and an 80s soundtrack.

**Highlights:** One-touch gameplay, High-tempo and seamless action, 80s retro music, Minimalist and stylish design, Endless unique world, Challenging obstacle course

**Features:** macOS Compatibility

**In-app purchases:** none


### DDDash

[App page](https://appshunter.io/ios/app/dddash/id1615887163)

Jump over obstacles and collect coins to reach a target score. Master double jumps and dives to navigate the course. Avoid red needles to survive and progress.

**Highlights:** Coin collection for score, Double jump in air, Dive mechanic, Avoid red needles, Score target for clearing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Impossible Odyssey free?

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

### Is DDDash free?

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

### Which has better reviews, Impossible Odyssey or DDDash?

DDDash is rated higher. Impossible Odyssey averages 4.0 out of 5 from 2 ratings, while DDDash averages 5.0 from 1 ratings.

### Do Impossible Odyssey or DDDash have ads?

DDDash shows ads; Impossible Odyssey 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.*