# Brain Test 5 vs Piano Keyfall

The clearest difference is ads: Piano Keyfall at none against Brain Test 5's shown. Brain Test 5's advantage is chart position (#32 vs unranked) and iOS requirement (13.0 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Brain Test 5 sells 12 one-off in-app purchases and Piano Keyfall sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Brain Test 5 ships an update monthly, Piano Keyfall every 3 weeks. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Brain Test 5 | Piano Keyfall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2.4K ratings)](https://appshunter.io/ios/app/brain-test-5-tricky-challenge/id6753282229/reviews)** | — |
| Number of ratings | **2.4K** | — |
| Positive reviews | 43.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#32** | — |
| Size | 246 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [UNICO STUDIO](https://appshunter.io/developer/1467451326) | [KEVIN CHRISTOPHER FLANAGAN](https://appshunter.io/developer/6794410278) |

## What reviewers say

### Brain Test 5

[App page](https://appshunter.io/ios/app/brain-test-5-tricky-challenge/id6753282229)

**Currently charting:** #32 Top Free · Trivia, #65 Top Free · Family, #90 Top Grossing · Trivia (US App Store)

Engage in a challenging brain quest with impossible puzzles and clever games. This offline, ad-free experience offers endless fun and an IQ boost, testing your logic and problem-solving skills with new characters and stories.

**Highlights:** Impossible puzzles, Clever brain games, Offline gameplay, Ad-free option, Logic and riddle challenges, Cognitive skill improvement, Problem-solving focus

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| First Purchase Offer 1 | $0.99 | one-time |
| Pack 5 | $0.99 | one-time |
| Clever Pack | $2.99 | one-time |
| Pack 1 | $2.99 | one-time |
| Hint Pack | $4.99 | one-time |
| Pack 2 | $4.99 | one-time |
| Remove Ads | $4.99 | one-time |
| Starter Pack | $6.99 | one-time |
| Pack 3 | $7.99 | one-time |
| Brain Pack | $7.99 | one-time |
| Pack 4 | $12.99 | one-time |
| Supreme Pack | $24.99 | one-time |


### Piano Keyfall

[App page](https://appshunter.io/ios/app/piano-keyfall/id6807500216)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Piano Keyfall Forever | $4.99 | one-time |


## Frequently asked questions

### Is Brain Test 5 free?

Brain Test 5 is free to download, with in-app purchases available.

### Is Piano Keyfall free?

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

### Do Brain Test 5 or Piano Keyfall have ads?

Brain Test 5 shows ads; Piano Keyfall does not.

### Which is updated more often, Brain Test 5 or Piano Keyfall?

Brain Test 5 ships an update monthly, and Piano Keyfall every 3 weeks. Most recently, Brain Test 5 was updated on October 25, 2026 and Piano Keyfall on October 21, 2026.

---

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