# Block Zero vs Echo Tap

The clearest difference is in-app purchases: Echo Tap at none against Block Zero's 2. Echo Tap also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.6). Block Zero's advantage is update cadence (every 3 days vs weekly). On price and ads there is nothing between them.

Both are free to download. Block Zero sells 2 in-app purchases, starting at $3.99 per month. Echo Tap asks for nothing beyond the download.

Block Zero ships an update every 3 days, Echo Tap weekly. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Block Zero | Echo Tap |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Weekly |
| Size | 21 MB | 42 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Carlos Oliveira](https://appshunter.io/developer/1714162346) | [SERRA.IO LTD](https://appshunter.io/developer/1523355151) |

## What reviewers say

### Block Zero

[App page](https://appshunter.io/ios/app/block-zero/id6747401298)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - Month | $3.99 | per month |
| Pro - Yearly | $29.99 | per year |


### Echo Tap

[App page](https://appshunter.io/ios/app/echo-tap-memory-rhythm-game/id6754616004)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Block Zero free?

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

### Is Echo Tap free?

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

### Do Block Zero or Echo Tap have ads?

Both Block Zero and Echo Tap show ads.

### Which is updated more often, Block Zero or Echo Tap?

Block Zero ships an update every 3 days, and Echo Tap weekly. Most recently, Block Zero was updated on October 15, 2026 and Echo Tap on October 12, 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.*