# Echo Chain vs Balloon

The clearest difference is price: Balloon at Free against Echo Chain's $3.99. Balloon also leads on in-app purchases (none vs 7). Echo Chain's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On ads there is nothing between them.

Balloon is free to download; Echo Chain costs $3.99 up front. Echo Chain sells 7 one-off in-app purchases. Balloon asks for nothing beyond the download.

## The numbers

| Metric | Echo Chain | Balloon |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/echo-chain-multiplayer/id6751758104/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Paid | — |
| Size | 196 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 9+ |
| Developer | [Unmbox Studios](https://appshunter.io/developer/1836642090) | [Yasin Dinc](https://appshunter.io/developer/1787573070) |

## What reviewers say

### Echo Chain

[App page](https://appshunter.io/ios/app/echo-chain-multiplayer/id6751758104)

This is an accessible audio game that challenges your memory by having you listen to and repeat sequences. It offers multiple game modes, including multiplayer and single-player challenges, and allows for custom sound packs. The experience is premium, ad-free, and designed for both visually impaired and sighted players.

**Highlights:** Listen and repeat audio sequences, Multiplayer and single-player modes, Custom sound pack creation, Global leaderboards, Fully accessible for visually impaired players, Ad-free premium experience

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pixel Beats | $0.99 | one-time |
| Sonic Pulse | $0.99 | one-time |
| Cosmic Burst | $0.99 | one-time |
| Cyber Flow | $0.99 | one-time |
| Power Strike | $0.99 | one-time |
| Photon Slash | $1.99 | one-time |
| Tranquil Wave | $1.99 | one-time |


### Balloon

[App page](https://appshunter.io/ios/app/balloon-windbound/id6803171122)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Echo Chain free?

Echo Chain costs $3.99, and also offers in-app purchases.

### Is Balloon free?

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

### Do Echo Chain or Balloon have ads?

Neither Echo Chain nor Balloon shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*