# Brain Test 4 vs Hide My Proof

The clearest difference is review sentiment: Brain Test 4 at 77% against Hide My Proof's 13%. Brain Test 4 also leads on rating (4.8 vs 4.5) and chart position (#105 vs unranked). Hide My Proof's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Brain Test 4 sells 12 in-app purchases, starting at $4.99 per 7 days and Hide My Proof sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Brain Test 4 holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Brain Test 4 has 81K ratings behind it against 12K, so its average is the more settled of the two. Written reviews point the same way: 77% of Brain Test 4's written reviews are positive against 13% of Hide My Proof's.

Brain Test 4 ships an update every 2 months, Hide My Proof every 3 weeks. Both last shipped on October 26, 2026.

## The numbers

| Metric | Brain Test 4 | Hide My Proof |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (81K ratings)](https://appshunter.io/ios/app/brain-test-4-tricky-friends/id1642596906/reviews)** | [4.5 (12K ratings)](https://appshunter.io/ios/app/hide-my-proof/id1661415524/reviews) |
| Number of ratings | **81K** | 12K |
| Positive reviews | **76.6% of reviews** | 12.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | **#105** | — |
| Size | 320 MB | 411 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [UNICO STUDIO](https://appshunter.io/developer/1467451326) | [SUPERSONIC STUDIOS LTD](https://appshunter.io/developer/1499845738) |

## What reviewers say

### Brain Test 4

[App page](https://appshunter.io/ios/app/brain-test-4-tricky-friends/id1642596906)

**Currently charting:** #105 Top Free · Trivia, #125 Top Grossing · Trivia, #195 Top Free · Family (US App Store)

Engage in hundreds of tricky puzzles with new characters and customization. This addictive game offers mind-blowing brain teasers and unexpected solutions. It's a fun, offline experience for those who enjoy challenging their minds and testing their IQ.

**Highlights:** Tricky and mind-blowing brain teasers, Surprising riddles with unexpected solutions, Unlockable characters and customization, Animated characters and fan-favorite art style, Dozens of levels with new updates, Offline gameplay, Family-friendly content

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Package | $4.99 | per 7 days |
| 500 Coins Pack5 | $2.99 | one-time |
| 250 Coins | $2.99 | one-time |
| Remove Ads Discount Offer | $3.99 | one-time |
| Remove Ads | $4.99 | one-time |
| 500 Coins | $4.99 | one-time |
| Remove Ads Offer | $4.99 | one-time |
| Starter Pack | $5.99 | one-time |
| Brain Pack | $6.99 | one-time |
| 1000 Coins | $7.99 | one-time |
| 2500 Coins | $14.99 | one-time |
| Supreme Bundle | $19.99 | one-time |

**What reviewers like**

- 🧠 Challenging and fun puzzles
- 🎨 Customizable characters
- 🤖 Helps improve brain power
- 🕹️ Engaging gameplay

**What reviewers complain about**

- 💰 Too many ads
- 🐛 Occasional glitches and bugs
- 🔍 Some puzzles lack clarity
- 🕰️ Levels can be completed too quickly

**Reported bugs**

- Levels not registering correct answers
- Game crashing or freezing
- Ads not loading properly

**Requested features**

- More levels and content updates
- Ability to change outfits for all characters
- Reduced ads or option to remove them
- Improved hint system


### Hide My Proof

[App page](https://appshunter.io/ios/app/hide-my-proof/id1661415524)

Engage your logic skills with this drawing and erasing puzzle game. Uncover hidden images by strategically clearing parts of the screen or complete drawings by filling in missing elements. It's a fun way to test your deductive reasoning.

**Highlights:** Erase to reveal hidden images, Draw to complete missing parts, Logic-based puzzles, Intuitive touch controls, Fun and engaging gameplay

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No-Ads | $2.99 | one-time |

**What reviewers like**

- 🚀 Quick and easy gameplay
- 💡 Entertaining for a long time
- 👍 Almost no ads

**What reviewers complain about**

- 🔥 Too many ads
- 🔁 Repetitive levels
- 🐛 Bugs and glitches
- 🤔 Inappropriate content for young players

**Reported bugs**

- Game freezes or gets stuck on certain levels
- Purchased ad-free version doesn't work as expected

**Requested features**

- More new levels
- Reduce ads or make ad-free option more affordable
- Improve instructions and gameplay


## Frequently asked questions

### Is Brain Test 4 free?

Brain Test 4 is free to download, with in-app purchases available.

### Is Hide My Proof free?

Hide My Proof is free to download, with in-app purchases available.

### Which has better reviews, Brain Test 4 or Hide My Proof?

Brain Test 4 is rated higher. Brain Test 4 averages 4.8 out of 5 from 81K ratings, while Hide My Proof averages 4.5 from 12K ratings.

### Do Brain Test 4 or Hide My Proof have ads?

Both Brain Test 4 and Hide My Proof show ads.

### Which is updated more often, Brain Test 4 or Hide My Proof?

Brain Test 4 ships an update every 2 months, and Hide My Proof every 3 weeks. Most recently, Brain Test 4 was updated on October 26, 2026 and Hide My Proof on October 26, 2026.

---

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