# i临帖 vs GeoGebra 3D Calculator

The clearest difference is price: GeoGebra 3D Calculator at Free against i临帖's $0.99. i临帖's advantage is iOS requirement (14.0 vs 16.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

GeoGebra 3D Calculator is free to download; i临帖 costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

i临帖 ships an update every 6 weeks, GeoGebra 3D Calculator monthly. The most recent releases landed on November 6, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | i临帖 | GeoGebra 3D Calculator |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.0 (52 ratings)](https://appshunter.io/ios/app/geogebra-3d-calculator/id1445871976/reviews)** |
| Number of ratings | — | **52** |
| Positive reviews | — | 65.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | — | Free |
| Size | 53 MB | 105 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [小龙 高](https://appshunter.io/developer/425705314) | [GeoGebra GmbH](https://appshunter.io/developer/1580697096) |

## What reviewers say

### i临帖

[App page](https://appshunter.io/ios/app/i/id1388329473)

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

**In-app purchases:** none


### GeoGebra 3D Calculator

[App page](https://appshunter.io/ios/app/geogebra-3d-calculator/id1445871976)

This application allows users to solve 3D math problems, graph functions and surfaces, and create geometric constructions in 3D. It features augmented reality to place math objects in the real world and offers access to free learning activities.

**Highlights:** 3D function and surface plotting, Create 3D geometric objects, Augmented Reality integration, Interactive sliders and graphs, Access to learning activities, Save and share constructions

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

**In-app purchases:** none


## Frequently asked questions

### Is i临帖 free?

i临帖 costs $0.99, with no in-app purchases.

### Is GeoGebra 3D Calculator free?

GeoGebra 3D Calculator is free to download, with no in-app purchases.

### Do i临帖 or GeoGebra 3D Calculator have ads?

Neither i临帖 nor GeoGebra 3D Calculator shows ads.

### Which is updated more often, i临帖 or GeoGebra 3D Calculator?

i临帖 ships an update every 6 weeks, and GeoGebra 3D Calculator monthly. Most recently, i临帖 was updated on November 6, 2026 and GeoGebra 3D Calculator on November 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*