# 天地測速照相 vs Corner Speed

The clearest difference is price: 天地測速照相 at Free against Corner Speed's $1.99. 天地測速照相 also leads on update cadence (every 10 days vs every 3 weeks) and iOS requirement (13.0 vs 17.6). Corner Speed's advantage is ads (none vs shown) and review sentiment (57% vs 40%). On in-app purchases and device support there is nothing between them.

天地測速照相 is free to download; Corner Speed costs $1.99 up front. 天地測速照相 sells 4 in-app purchases, starting at $0.99 per 3 months and Corner Speed sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

天地測速照相 ships an update every 10 days, Corner Speed every 3 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | 天地測速照相 | Corner Speed |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[2.4 (5 ratings)](https://appshunter.io/ios/app/corner-speed/id1195318427/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | 40.0% of reviews | **56.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | — | Paid |
| Size | 15 MB | 31 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [TENDY Taiwan Corporation. , Ltd.](https://appshunter.io/developer/458036306) | [Kuang Yi Wei](https://appshunter.io/developer/1182634884) |

## What reviewers say

### 天地測速照相

[App page](https://appshunter.io/ios/app/id503779276)

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 測速資料更新訂閱 | $0.99 | per 3 months |
| 背景執行 | $1.99 | one-time |
| 不要廣告 | $2.99 | one-time |
| 永久圖資更新 | $4.99 | one-time |


### Corner Speed

[App page](https://appshunter.io/ios/app/corner-speed/id1195318427)

This app is a motorcycle riding companion that tracks your speed, lean angle, and routes in real-time. It helps you analyze your performance, improve your riding skills, and relive your journeys. Data is stored locally and can be synced to the cloud for sharing.

**Highlights:** Real-time dashboard with speed and lean angle, Precise lean angle measurement using phone sensors, Complete route recording with GPS data, Cloud sync for sharing routes, Offline local storage for data integrity, Multi-language support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 專業版-移除廣告與顯示所有地圖紀錄 | $1.99 | one-time |


## Frequently asked questions

### Is 天地測速照相 free?

天地測速照相 is free to download, with in-app purchases available.

### Is Corner Speed free?

Corner Speed costs $1.99, and also offers in-app purchases.

### Do 天地測速照相 or Corner Speed have ads?

天地測速照相 shows ads; Corner Speed does not.

### Which is updated more often, 天地測速照相 or Corner Speed?

天地測速照相 ships an update every 10 days, and Corner Speed every 3 weeks. Most recently, 天地測速照相 was updated on November 1, 2026 and Corner Speed on November 2, 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.*