# Brain Opt vs The Doctor 3D!

The clearest difference is rating: Brain Opt at 4.7 against The Doctor 3D!'s 1.0. Brain Opt also leads on update cadence (every 5 days vs every 2 months) and ratings volume (18 vs 1). The Doctor 3D!'s advantage is in-app purchases (none vs 6). On price, ads and device support there is nothing between them.

Both are free to download. Brain Opt sells 6 in-app purchases, starting at $4.99 per month. The Doctor 3D! asks for nothing beyond the download.

Brain Opt holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Brain Opt has 18 ratings behind it against 1, so its average is the more settled of the two.

Brain Opt ships an update every 5 days, The Doctor 3D! every 2 months. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Brain Opt | The Doctor 3D! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (18 ratings)](https://appshunter.io/ios/app/brain-opt/id1501294640/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/the-doctor-3d/id6444757574/reviews) |
| Number of ratings | **18** | 1 |
| Positive reviews | — | 91.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 5 days** | Every 2 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 45 MB | 246 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [BRAVO TECHNOLOGY ENTERPRISE LIMITED](https://appshunter.io/developer/1443458724) | [建涛 钟](https://appshunter.io/developer/1516809739) |

## What reviewers say

### Brain Opt

[App page](https://appshunter.io/ios/app/brain-opt/id1501294640)

Engage in a gallery of challenging brain teasers and tricky puzzles designed to test your logic and imagination. This game offers an unexpected experience with mind-bending challenges that may defy common sense, providing a fun way to boost your cognitive skills.

**Highlights:** Tricky and mind-hitting brain teasers, Unexpected game answers, Test savvy, imagination, and logic, Easy and addictive gameplay, Great time killer, Play offline

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ads Remove | $4.99 | per month |
| VIP Premium | $7.99 | per 7 days |
| 300 Hints | $1.99 | one-time |
| 600 Hints | $2.99 | one-time |
| 1200 Hints | $4.99 | one-time |
| 2800 Hints | $9.99 | one-time |


### The Doctor 3D!

[App page](https://appshunter.io/ios/app/the-doctor-3d/id6444757574)

Embark on a medical career in a bustling hospital. Diagnose and treat patients across various departments, from X-rays to dentistry, and manage a busy pharmacy. Engage in creative interactions to help cure your patients.

**Highlights:** Hospital simulation gameplay, Multiple medical departments, Patient diagnosis and treatment, Pharmacy management, Ambulance car scenarios, Creative patient interactions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Brain Opt free?

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

### Is The Doctor 3D! free?

The Doctor 3D! is free to download, with no in-app purchases.

### Which has better reviews, Brain Opt or The Doctor 3D!?

Brain Opt is rated higher. Brain Opt averages 4.7 out of 5 from 18 ratings, while The Doctor 3D! averages 1.0 from 1 ratings.

### Do Brain Opt or The Doctor 3D! have ads?

Both Brain Opt and The Doctor 3D! show ads.

### Which is updated more often, Brain Opt or The Doctor 3D!?

Brain Opt ships an update every 5 days, and The Doctor 3D! every 2 months. Most recently, Brain Opt was updated on November 4, 2026 and The Doctor 3D! on November 3, 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.*