# ECHO vs Teach the Thief

The clearest difference is in-app purchases: ECHO at none against Teach the Thief's 7. ECHO also leads on ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Teach the Thief sells 7 one-off in-app purchases. ECHO asks for nothing beyond the download.

## The numbers

| Metric | ECHO | Teach the Thief |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/teach-the-thief/id6809291621/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Monetization | — | Free with in-app purchases |
| Size | 101 MB | 38 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [wapon Inc.](https://appshunter.io/developer/563984006) | [Vinicios Cunha](https://appshunter.io/developer/1824017803) |

## What reviewers say

### ECHO

[App page](https://appshunter.io/ios/app/echo-grids-number-puzzle/id6791798318)

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

**In-app purchases:** none


### Teach the Thief

[App page](https://appshunter.io/ios/app/teach-the-thief/id6809291621)

Engage in a series of clever heists by matching treasures based on color or shape. Plan your moves carefully to collect valuable items while avoiding protected pieces. Customize your character with various outfits as you progress through challenging puzzles.

**Highlights:** Match treasures by color or shape, Plan heists to avoid protected items, 50 bite-sized puzzle levels, Character customization with outfits, No timers or account required, Undo, restart, and hint options

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| King Pip | $0.99 | one-time |
| Wizard Pip | $0.99 | one-time |
| Pirate Pip | $0.99 | one-time |
| Astronaut Pip | $0.99 | one-time |
| Detective Pip | $0.99 | one-time |
| Chef Pip | $0.99 | one-time |
| No Ads | $4.99 | one-time |


## Frequently asked questions

### Is ECHO free?

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

### Is Teach the Thief free?

Teach the Thief is free to download, with in-app purchases available.

### Do ECHO or Teach the Thief have ads?

Teach the Thief shows ads; ECHO 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.*