# PipeChecker vs ulinkCamera

The clearest difference is in-app purchases: ulinkCamera at none against PipeChecker's 2. ulinkCamera also leads on update cadence (monthly vs every 16 months) and iOS requirement (15.6 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. PipeChecker sells 2 in-app purchases, starting at $0.99 per month. ulinkCamera asks for nothing beyond the download.

PipeChecker ships an update every 16 months, ulinkCamera monthly. The most recent releases landed on September 15, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | PipeChecker | ulinkCamera |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 16 months | **Monthly** |
| Size | 5 MB | 265 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Luke Pilkington](https://appshunter.io/developer/1515186312) | [Youlian Technology (Shenzhen) Co.,Ltd.](https://appshunter.io/developer/1755454962) |

## What reviewers say

### PipeChecker

[App page](https://appshunter.io/ios/app/pipechecker/id1660307712)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $0.99 | per month |
| Pro Annual | $9.99 | per year |


### ulinkCamera

[App page](https://appshunter.io/ios/app/ulinkcamera/id6737179173)

**In-app purchases:** none


## Frequently asked questions

### Is PipeChecker free?

PipeChecker is free to download, with in-app purchases available.

### Is ulinkCamera free?

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

### Do PipeChecker or ulinkCamera have ads?

Neither PipeChecker nor ulinkCamera shows ads.

### Which is updated more often, PipeChecker or ulinkCamera?

PipeChecker ships an update every 16 months, and ulinkCamera monthly. Most recently, PipeChecker was updated on September 15, 2026 and ulinkCamera on September 13, 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.*