# Geodesic vs 公車雷達

The clearest difference is iOS requirement: 公車雷達 at 15.1 against Geodesic's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Geodesic ships an update every 6 days, 公車雷達 every 10 days. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Geodesic | 公車雷達 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 10 days |
| Size | 30 MB | 20 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CHENG WEI TUNG](https://appshunter.io/developer/1896746498) | [Cheng Chin Li](https://appshunter.io/developer/6800239785) |

## What reviewers say

### Geodesic

[App page](https://appshunter.io/ios/app/geodesic-visualize-your-path/id6770481432)

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

**In-app purchases:** none


### 公車雷達

[App page](https://appshunter.io/ios/app/id6800239783)

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

**In-app purchases:** none


## Frequently asked questions

### Is Geodesic free?

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

### Is 公車雷達 free?

公車雷達 is free to download, with no in-app purchases.

### Do Geodesic or 公車雷達 have ads?

Neither Geodesic nor 公車雷達 shows ads.

### Which is updated more often, Geodesic or 公車雷達?

Geodesic ships an update every 6 days, and 公車雷達 every 10 days. Most recently, Geodesic was updated on October 13, 2026 and 公車雷達 on October 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.*