# HighSchool.Geometry vs 投影与视图3D教具

The clearest difference is price: 投影与视图3D教具 at Free against HighSchool.Geometry's $0.99. 投影与视图3D教具 also leads on update cadence (every 4 days vs every 3 months) and device support (6 vs 2). On ads, in-app purchases and iOS requirement there is nothing between them.

投影与视图3D教具 is free to download; HighSchool.Geometry costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

HighSchool.Geometry ships an update every 3 months, 投影与视图3D教具 every 4 days. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | HighSchool.Geometry | 投影与视图3D教具 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/highschoolgeometry/id6463851066/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 14 MB | 8 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [巍 顾](https://appshunter.io/developer/1368599824) | [天添 叶](https://appshunter.io/developer/6799125945) |

## What reviewers say

### HighSchool.Geometry

[App page](https://appshunter.io/ios/app/highschoolgeometry/id6463851066)

This app offers comprehensive geometry knowledge for high school students, focusing on college entrance exam requirements. It includes detailed analysis of past exam questions to aid in learning and preparation.

**Highlights:** Geometry knowledge points, College entrance exam outline coverage, Detailed past exam question analysis, Auxiliary learning tool, High school student focus

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

**In-app purchases:** none


### 投影与视图3D教具

[App page](https://appshunter.io/ios/app/3d/id6804217452)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is HighSchool.Geometry free?

HighSchool.Geometry costs $0.99, with no in-app purchases.

### Is 投影与视图3D教具 free?

投影与视图3D教具 is free to download, with no in-app purchases.

### Do HighSchool.Geometry or 投影与视图3D教具 have ads?

Neither HighSchool.Geometry nor 投影与视图3D教具 shows ads.

### Which is updated more often, HighSchool.Geometry or 投影与视图3D教具?

HighSchool.Geometry ships an update every 3 months, and 投影与视图3D教具 every 4 days. Most recently, HighSchool.Geometry was updated on October 16, 2026 and 投影与视图3D教具 on October 15, 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.*