# 台灣外科醫學會TSA vs Arofly2

The clearest difference is update cadence: 台灣外科醫學會TSA at every 2 weeks against Arofly2's every 3 months. 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.

台灣外科醫學會TSA ships an update every 2 weeks, Arofly2 every 3 months. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 台灣外科醫學會TSA | Arofly2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/arofly2/id1457531417/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | — | Free |
| Size | 6 MB | 42 MB |
| Requires iOS | 10.2 | **10.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [國際厚生數位科技股份有限公司](https://appshunter.io/developer/1176431079) | [TBS Group Corporation](https://appshunter.io/developer/1440250784) |

## What reviewers say

### 台灣外科醫學會TSA

[App page](https://appshunter.io/ios/app/tsa/id1207982644)

**Features:** macOS Compatibility

**In-app purchases:** none


### Arofly2

[App page](https://appshunter.io/ios/app/arofly2/id1457531417)

This app provides cyclists with comprehensive real-time biking data, including power, pedal ratio, cadence, speed, and tire pressure. It records rider data for upload to cloud services and Strava, enabling later analysis and comparison. It offers a complete cycling solution at an affordable price.

**Highlights:** Real-time biking data (Power, Cadence, Speed), Left/Right Pedal Ratio tracking, Tire Pressure monitoring, Data upload to ACLOUD, Strava integration for analysis, Affordable cycling solution

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 台灣外科醫學會TSA free?

台灣外科醫學會TSA is free to download, with no in-app purchases.

### Is Arofly2 free?

Arofly2 is free to download, with no in-app purchases.

### Do 台灣外科醫學會TSA or Arofly2 have ads?

Neither 台灣外科醫學會TSA nor Arofly2 shows ads.

### Which is updated more often, 台灣外科醫學會TSA or Arofly2?

台灣外科醫學會TSA ships an update every 2 weeks, and Arofly2 every 3 months. Most recently, 台灣外科醫學會TSA was updated on October 15, 2026 and Arofly2 on October 17, 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.*