# Sling Race 3D! vs Echo Flight.

The clearest difference is in-app purchases: Sling Race 3D! at none against Echo Flight.'s 6. Sling Race 3D! also leads on iOS requirement (12.0 vs 17.0). Echo Flight.'s advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Echo Flight. sells 6 one-off in-app purchases. Sling Race 3D! asks for nothing beyond the download.

## The numbers

| Metric | Sling Race 3D! | Echo Flight. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/sling-race-3d/id1569128699/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 30 months | — |
| Monetization | Ad-supported | — |
| Size | 87 MB | 5 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Hamba Studio Ltd.](https://appshunter.io/developer/1227308508) | [Florian Poliakov](https://appshunter.io/developer/1867122277) |

## What reviewers say

### Sling Race 3D!

[App page](https://appshunter.io/ios/app/sling-race-3d/id1569128699)

Engage in a smooth sliding race with simple controls. Master the easy-to-learn mechanics to win. This game offers a straightforward racing experience.

**Highlights:** Smooth sliding mechanics, Simple controls, Easy to learn gameplay, Winning races

**Features:** macOS Compatibility

**In-app purchases:** none


### Echo Flight.

[App page](https://appshunter.io/ios/app/echo-flight/id6757461306)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack | $0.99 | one-time |
| Crystal Skin | $0.99 | one-time |
| Nebula Skin | $0.99 | one-time |
| Premium Pack | $1.99 | one-time |
| Phoenix Skin | $1.99 | one-time |
| Voidmaster Skin | $2.99 | one-time |


## Frequently asked questions

### Is Sling Race 3D! free?

Sling Race 3D! is free to download, with no in-app purchases.

### Is Echo Flight. free?

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

### Do Sling Race 3D! or Echo Flight. have ads?

Sling Race 3D! shows ads; Echo Flight. 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.*