# 培诺3D视界 vs OKmath初中

培诺3D视界 and OKmath初中 both sit at 5.0 stars, but that hides the real split: 100% of 培诺3D视界's written reviews are positive against 0% of OKmath初中's. OKmath初中's advantage is iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for 培诺3D视界 against 5.0 for OKmath初中. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 100% of 培诺3D视界's written reviews are positive against 0% of OKmath初中's.

培诺3D视界 ships an update every 3 weeks, OKmath初中 every 2 weeks. The most recent releases landed on September 9, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | 培诺3D视界 | OKmath初中 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/3d/id6755416677/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/okmath/id6758132537/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 206 MB | 25 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [QingDao Pennon Education Technology Co., Ltd](https://appshunter.io/developer/914724758) | [北京橙旭园网络技术有限公司](https://appshunter.io/developer/1420996184) |

## What reviewers say

### 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


### OKmath初中

[App page](https://appshunter.io/ios/app/okmath/id6758132537)

A free educational app designed for Chinese students to enhance their junior high school learning. It offers a platform for academic support and skill development.

**Highlights:** Free learning software, Targeted at Chinese students, Junior high curriculum focus, Academic support, Skill development

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

**In-app purchases:** none


## Frequently asked questions

### Is 培诺3D视界 free?

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

### Is OKmath初中 free?

OKmath初中 is free to download, with no in-app purchases.

### Which has better reviews, 培诺3D视界 or OKmath初中?

培诺3D视界 and OKmath初中 are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do 培诺3D视界 or OKmath初中 have ads?

Neither 培诺3D视界 nor OKmath初中 shows ads.

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

培诺3D视界 ships an update every 3 weeks, and OKmath初中 every 2 weeks. Most recently, 培诺3D视界 was updated on September 9, 2026 and OKmath初中 on September 26, 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.*