# iPin vs 工地現場管理

The clearest difference is in-app purchases: iPin at none against 工地現場管理's 1. iPin also leads on iOS requirement (6.0 vs 17.6). 工地現場管理's advantage is update cadence (every 3 days vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. 工地現場管理 sells 1 in-app purchase, starting at $1.99 per month. iPin asks for nothing beyond the download.

iPin ships an update every 5 weeks, 工地現場管理 every 3 days. The most recent releases landed on September 27, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | iPin | 工地現場管理 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.9 (14 ratings)](https://appshunter.io/ios/app/ipin/id572829552/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | 21.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 37 MB | 15 MB |
| Requires iOS | **6.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mid](https://appshunter.io/developer/572829555) | [YOU WEI CHANG](https://appshunter.io/developer/6783778348) |

## What reviewers say

### iPin

[App page](https://appshunter.io/ios/app/ipin/id572829552)

This app transforms your iPhone into a professional laser presenter. It works with a small, attachable laser device, allowing for wireless control of presentations and mouse cursors via simple gestures. The device stays plugged into your iPhone's headphone jack and draws power from it, eliminating the need for batteries.

**Highlights:** Laser pointer functionality, Wireless presentation control (PowerPoint/Keynote), Gesture control for page flipping and laser activation, Mouse cursor control, 90-degree turn for ON/OFF switching, Draws power from iPhone, no batteries needed

**Features:** macOS Compatibility

**In-app purchases:** none


### 工地現場管理

[App page](https://appshunter.io/ios/app/id6783778346)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 訂閱PRO版 | $1.99 | per month |


## Frequently asked questions

### Is iPin free?

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

### Is 工地現場管理 free?

工地現場管理 is free to download, with in-app purchases available.

### Do iPin or 工地現場管理 have ads?

Neither iPin nor 工地現場管理 shows ads.

### Which is updated more often, iPin or 工地現場管理?

iPin ships an update every 5 weeks, and 工地現場管理 every 3 days. Most recently, iPin was updated on September 27, 2026 and 工地現場管理 on October 8, 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.*