# Treasure Island vs Echo

The clearest difference is price: Echo at Free against Treasure Island's $3.99. Echo also leads on rating (5.0 vs 4.0) and update cadence (every 2 weeks vs every 27 months). Treasure Island's advantage is iOS requirement (6.0 vs 17.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Echo is free to download; Treasure Island costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Echo holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Treasure Island ships an update every 27 months, Echo every 2 weeks. The most recent releases landed on October 12, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Treasure Island | Echo |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/treasure-island/id579632325/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/echo-auditory-scanning/id6451412975/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 2 weeks** |
| Monetization | Paid | **Free** |
| Size | 24 MB | 9 MB |
| Requires iOS | **6.0** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Inclusive Technology Ltd](https://appshunter.io/developer/490089520) | [Ace Centre](https://appshunter.io/developer/1304772616) |

## What reviewers say

### Treasure Island

[App page](https://appshunter.io/ios/app/treasure-island/id579632325)

This educational app helps users develop touch and targeting skills through an engaging treasure hunt. It offers auditory scanning and switch access, making it ideal for individuals with special needs, learning difficulties, or visual impairments.

**Highlights:** Touch or switch access gameplay, Auditory scanning for support, Scanning support omits visited squares, Clear graphics for visual difficulties, Encourages planning and observation, Introduction to matrix scanning

**Features:** macOS Compatibility

**In-app purchases:** none


### Echo

[App page](https://appshunter.io/ios/app/echo-auditory-scanning/id6451412975)

This communication aid uses auditory scanning for individuals with visual and physical impairments. It offers sound cues and distinct voices for navigation and expression, accessible via switches, gestures, or arrow keys.

**Highlights:** Auditory scanning communication method, Sound cues for navigation, Separate voices for cues and speech, External switch access, Swipe gesture control, Arrow key navigation

**Features:** macOS Compatibility, Game Controller support

**In-app purchases:** none


## Frequently asked questions

### Is Treasure Island free?

Treasure Island costs $3.99, with no in-app purchases.

### Is Echo free?

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

### Which has better reviews, Treasure Island or Echo?

Echo is rated higher. Treasure Island averages 4.0 out of 5 from 1 ratings, while Echo averages 5.0 from 1 ratings.

### Do Treasure Island or Echo have ads?

Neither Treasure Island nor Echo shows ads.

### Which is updated more often, Treasure Island or Echo?

Treasure Island ships an update every 27 months, and Echo every 2 weeks. Most recently, Treasure Island was updated on October 12, 2026 and Echo on September 17, 2026.

---

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