# Brain Explorer vs Sounds Fishy

The clearest difference is review sentiment: Brain Explorer at 100% against Sounds Fishy's 0%. Brain Explorer also leads on price (Free vs $4.99) and rating (5.0 vs 1.0). Sounds Fishy's advantage is chart position (#139 vs unranked) and iOS requirement (13.0 vs 15.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Brain Explorer is free to download; Sounds Fishy costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Brain Explorer holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews point the same way: 100% of Brain Explorer's written reviews are positive against 0% of Sounds Fishy's.

Brain Explorer ships an update monthly, Sounds Fishy every 3 weeks. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Brain Explorer | Sounds Fishy |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/brain-explorer/id1490281801/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/sounds-fishy/id6754158523/reviews) |
| Number of ratings | **6** | 2 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#139** |
| Size | 51 MB | 175 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [thkp, LLC](https://appshunter.io/developer/1556761728) | [Big Potato Ltd.](https://appshunter.io/developer/1038500530) |

## What reviewers say

### Brain Explorer

[App page](https://appshunter.io/ios/app/brain-explorer/id1490281801)

Engage in fun, scientifically-backed games to test your cognitive abilities. Compare your brainpower with others and contribute to neuroscience research. Explore a galaxy-themed adventure while unlocking new challenges and earning achievements.

**Highlights:** Play brain-testing games, Compare brain scores with others, Win medals and unlock games, Help scientists understand the brain, Space-themed exploration, Anonymous data collection

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

**In-app purchases:** none


### Sounds Fishy

[App page](https://appshunter.io/ios/app/sounds-fishy/id6754158523)

**Currently charting:** #139 Top Paid · Trivia (US App Store)

A push-your-luck trivia game where players guess fake answers to absurd questions. One player hosts with the premium app, while others join for free using a companion app. The app manages scorekeeping and turns for a seamless party game experience.

**Highlights:** Push-your-luck trivia gameplay, Fake answer guessing mechanic, Companion app for free players, Automated scorekeeping and turns, Large question bank, Quick to learn

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

**In-app purchases:** none


## Frequently asked questions

### Is Brain Explorer free?

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

### Is Sounds Fishy free?

Sounds Fishy costs $4.99, with no in-app purchases.

### Which has better reviews, Brain Explorer or Sounds Fishy?

Brain Explorer is rated higher. Brain Explorer averages 5.0 out of 5 from 6 ratings, while Sounds Fishy averages 1.0 from 2 ratings.

### Do Brain Explorer or Sounds Fishy have ads?

Neither Brain Explorer nor Sounds Fishy shows ads.

### Which is updated more often, Brain Explorer or Sounds Fishy?

Brain Explorer ships an update monthly, and Sounds Fishy every 3 weeks. Most recently, Brain Explorer was updated on September 30, 2026 and Sounds Fishy 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.*