# 稳妥学堂 vs 培诺3D视界

The clearest difference is update cadence: 培诺3D视界 at every 3 weeks against 稳妥学堂's every 2 months. 稳妥学堂's advantage is iOS requirement (10.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

稳妥学堂 ships an update every 2 months, 培诺3D视界 every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 稳妥学堂 | 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 | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 1 MB | 218 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [成都十公分科技有限公司](https://appshunter.io/developer/1806630931) | [青岛培诺教育科技股份有限公司](https://appshunter.io/developer/914724758) |

## What reviewers say

### 稳妥学堂

[App page](https://appshunter.io/ios/app/id6744245795)

**In-app purchases:** none


### 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 稳妥学堂 free?

稳妥学堂 is free to download, with no in-app purchases.

### Is 培诺3D视界 free?

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

### Do 稳妥学堂 or 培诺3D视界 have ads?

Neither 稳妥学堂 nor 培诺3D视界 shows ads.

### Which is updated more often, 稳妥学堂 or 培诺3D视界?

稳妥学堂 ships an update every 2 months, and 培诺3D视界 every 3 weeks. Most recently, 稳妥学堂 was updated on October 25, 2026 and 培诺3D视界 on October 24, 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.*