# Perfect Echo vs Attack on Beetle2

The clearest difference is in-app purchases: Perfect Echo at none against Attack on Beetle2's 2. Attack on Beetle2's advantage is update cadence (every 2 months vs every 35 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Attack on Beetle2 sells 2 one-off in-app purchases. Perfect Echo asks for nothing beyond the download.

Perfect Echo ships an update every 35 months, Attack on Beetle2 every 2 months. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Perfect Echo | Attack on Beetle2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 35 months | **Every 2 months** |
| Size | 41 MB | 454 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Marco Andreotti](https://appshunter.io/developer/1514019597) | [Yasuhiro Mizuki](https://appshunter.io/developer/1493157137) |

## What reviewers say

### Perfect Echo

[App page](https://appshunter.io/ios/app/perfect-echo/id1544980146)

**Features:** macOS Compatibility

**In-app purchases:** none


### Attack on Beetle2

[App page](https://appshunter.io/ios/app/attack-on-beetle2/id6498969073)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Add Jewel 1,000 | $0.99 | one-time |
| Add Jewel 10,000 | $4.99 | one-time |


## Frequently asked questions

### Is Perfect Echo free?

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

### Is Attack on Beetle2 free?

Attack on Beetle2 is free to download, with in-app purchases available.

### Do Perfect Echo or Attack on Beetle2 have ads?

Both Perfect Echo and Attack on Beetle2 show ads.

### Which is updated more often, Perfect Echo or Attack on Beetle2?

Perfect Echo ships an update every 35 months, and Attack on Beetle2 every 2 months. Most recently, Perfect Echo was updated on October 14, 2026 and Attack on Beetle2 on October 8, 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.*