# SherlockForms vs SoundEcho

The clearest difference is rating: SoundEcho at 4.3 against SherlockForms's 1.0. SoundEcho also leads on update cadence (every 5 weeks vs every 12 months) and ratings volume (3 vs 1). SherlockForms's advantage is in-app purchases (none vs 1) and iOS requirement (15.0 vs 17.0). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. SoundEcho sells 1 one-off in-app purchase. SherlockForms asks for nothing beyond the download.

SoundEcho holds the better App Store score, 4.3 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

SherlockForms ships an update every 12 months, SoundEcho every 5 weeks. The most recent releases landed on October 4, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | SherlockForms | SoundEcho |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/sherlockforms/id1347062847/reviews) | **[4.3 (3 ratings)](https://appshunter.io/ios/app/soundecho/id1639116371/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 13 MB | 7 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Amicale du Personel de l'institut pour Deficients Visuels](https://appshunter.io/developer/563144151) | [Kristof Nijs](https://appshunter.io/developer/1608072573) |

## What reviewers say

### SherlockForms

[App page](https://appshunter.io/ios/app/sherlockforms/id1347062847)

A simple game designed to help visually impaired children identify shapes. It progresses through levels with increasingly smaller shapes, aiding supervisors in assessing visual acuity while keeping children engaged.

**Highlights:** Shape identification challenges, Progressive difficulty with smaller shapes, Visual acuity assessment tool, Engaging gameplay for children, Designed for visually impaired users

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

**In-app purchases:** none


### SoundEcho

[App page](https://appshunter.io/ios/app/soundecho/id1639116371)

A fun and accessible memory game using sound cues. Players match pairs of buttons that produce the same sound to clear the board. Supports multiple sound themes and player counts, with Game Center integration.

**Highlights:** Sound-based memory matching, VoiceOver accessibility, Animal and computer sound themes, Multiple difficulty levels (10, 15, 20 sounds), 2-4 player real-time multiplayer, Game Center integration

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Purchasing the app | $4.49 | one-time |


## Frequently asked questions

### Is SherlockForms free?

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

### Is SoundEcho free?

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

### Which has better reviews, SherlockForms or SoundEcho?

SoundEcho is rated higher. SherlockForms averages 1.0 out of 5 from 1 ratings, while SoundEcho averages 4.3 from 3 ratings.

### Do SherlockForms or SoundEcho have ads?

Neither SherlockForms nor SoundEcho shows ads.

### Which is updated more often, SherlockForms or SoundEcho?

SherlockForms ships an update every 12 months, and SoundEcho every 5 weeks. Most recently, SherlockForms was updated on October 4, 2026 and SoundEcho on September 25, 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.*