# Line Inspector vs CheckProof

Line Inspector and CheckProof are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Line Inspector ships an update every 3 weeks, CheckProof every 11 days. The most recent releases landed on May 30, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Line Inspector | CheckProof |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/checkproof/id1478261940/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | — | Free |
| Size | 62 MB | 92 MB |
| Requires iOS | 16.1 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mobile Worker Systems Sweden AB](https://appshunter.io/developer/906603664) | [Checkproof AB](https://appshunter.io/developer/974089734) |

## What reviewers say

### Line Inspector

[App page](https://appshunter.io/ios/app/line-inspector/id709248650)

**In-app purchases:** none


### CheckProof

[App page](https://appshunter.io/ios/app/checkproof/id1478261940)

This app provides a mobile solution for businesses to create custom checklists, manage deviations, and report on facility assets. It helps ensure quality, safety, and compliance with features like offline mode and customizable reports.

**Highlights:** Customizable checklists with drag-and-drop interface, Deviation handling with photos and user assignment, Offline mode for data collection, Fluid reporting with statistics and Excel export, User permissions and notifications, External API for third-party system integration

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

**In-app purchases:** none


## Frequently asked questions

### Is Line Inspector free?

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

### Is CheckProof free?

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

### Do Line Inspector or CheckProof have ads?

Neither Line Inspector nor CheckProof shows ads.

### Which is updated more often, Line Inspector or CheckProof?

Line Inspector ships an update every 3 weeks, and CheckProof every 11 days. Most recently, Line Inspector was updated on May 30, 2026 and CheckProof on September 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.*