# BrainArk vs 培诺3D视界

The clearest difference is in-app purchases: 培诺3D视界 at none against BrainArk's 4. BrainArk's advantage is iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BrainArk sells 4 one-off in-app purchases. 培诺3D视界 asks for nothing beyond the download.

BrainArk ships an update fortnightly, 培诺3D视界 every 3 weeks. The most recent releases landed on September 11, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | BrainArk | 培诺3D视界 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/3d/id6755416677/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | — | Free |
| Size | 1.2 GB | 206 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Meowsprout Therapeutics Corporation](https://appshunter.io/developer/1808808993) | [QingDao Pennon Education Technology Co., Ltd](https://appshunter.io/developer/914724758) |

## What reviewers say

### BrainArk

[App page](https://appshunter.io/ios/app/brainark/id6744668572)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Solo Learner Plan | $99.99 | one-time |
| Parent-Child Duo Plan | $159.99 | one-time |
| Friends & Family Trio Plan | $249.99 | one-time |
| Ultimate Family Plan | $319.99 | one-time |


### 培诺3D视界

[App page](https://appshunter.io/ios/app/3d/id6755416677)

Transforms flat textbook knowledge into interactive 3D models, enhancing understanding and memory. Fosters focus, spatial imagination, and problem-solving skills through virtual exploration and experimentation.

**Highlights:** Interactive 3D models, Enhanced knowledge comprehension, Improved memory retention, Increased focus and attention, Spatial imagination development, Problem-solving skills enhancement, Virtual experimentation

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

**In-app purchases:** none


## Frequently asked questions

### Is BrainArk free?

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

### Is 培诺3D视界 free?

培诺3D视界 is free to download, with no in-app purchases.

### Do BrainArk or 培诺3D视界 have ads?

Neither BrainArk nor 培诺3D视界 shows ads.

### Which is updated more often, BrainArk or 培诺3D视界?

BrainArk ships an update fortnightly, and 培诺3D视界 every 3 weeks. Most recently, BrainArk was updated on September 11, 2026 and 培诺3D视界 on September 9, 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.*