# Trash Tower Zero vs ECHO

The clearest difference is in-app purchases: Trash Tower Zero at none against ECHO's 1. Trash Tower Zero also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.0). ECHO's advantage is ads (none vs shown). On price and update cadence there is nothing between them.

Both are free to download. ECHO sells 1 one-off in-app purchase. Trash Tower Zero asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 days. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Trash Tower Zero | ECHO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trash-tower-zero/id6747091204/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 days | Every 2 days |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 439 MB | 4 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [Kei Yanagida](https://appshunter.io/developer/1819783099) | [Dashchynski Dzianis](https://appshunter.io/developer/1896385714) |

## What reviewers say

### Trash Tower Zero

[App page](https://appshunter.io/ios/app/trash-tower-zero/id6747091204)

Guide a raccoon through challenging physics-based puzzles by stacking, leaning, and exploding your way past obstacles. Master new mechanics across 10 distinct worlds and 100 levels to reach the goal.

**Highlights:** Physics-based puzzles, Stacking and leaning mechanics, Explosive elements, 100 challenging levels, 10 unique worlds, New mechanics introduced

**Features:** macOS Compatibility

**In-app purchases:** none


### ECHO

[App page](https://appshunter.io/ios/app/echo-the-dark-is-listening/id6797635978)

Navigate a maze of darkness using sound as your only guide. Your voice creates echoes that reveal the environment, but also attract unseen threats. Experience a unique sensory journey with a compelling narrative and challenging gameplay.

**Highlights:** Sound-based navigation, Taptic Engine feedback, Journey and Survival modes, Dynamic soundscape generation, Voice-based interaction, Accessibility options

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Full Campaign | $4.99 | one-time |


## Frequently asked questions

### Is Trash Tower Zero free?

Trash Tower Zero is free to download, with no in-app purchases.

### Is ECHO free?

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

### Do Trash Tower Zero or ECHO have ads?

Trash Tower Zero shows ads; ECHO does not.

### Which is updated more often, Trash Tower Zero or ECHO?

Trash Tower Zero ships an update every 2 days, and ECHO every 2 days. Most recently, Trash Tower Zero was updated on October 30, 2026 and ECHO on November 6, 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.*