# TrueDocs vs PDF Checker

The clearest difference is in-app purchases: TrueDocs at none against PDF Checker's 2. TrueDocs also leads on iOS requirement (13.0 vs 18.0). PDF Checker's advantage is update cadence (every 2 days vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. PDF Checker sells 2 in-app purchases, starting at $9.99 per month. TrueDocs asks for nothing beyond the download.

TrueDocs ships an update every 5 months, PDF Checker every 2 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TrueDocs | PDF Checker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 days** |
| Size | 44 MB | 14 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [New Vision Systems LLC](https://appshunter.io/developer/501011312) | [BE A MAN PTY LTD](https://appshunter.io/developer/910439396) |

## What reviewers say

### TrueDocs

[App page](https://appshunter.io/ios/app/truedocs/id6756658959)

**Features:** macOS Compatibility

**In-app purchases:** none


### PDF Checker

[App page](https://appshunter.io/ios/app/pdf-checker-finalgate/id6801857948)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FinalGate Pro Monthly | $9.99 | per month |
| FinalGate Pro Annual | $79.99 | per year |


## Frequently asked questions

### Is TrueDocs free?

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

### Is PDF Checker free?

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

### Do TrueDocs or PDF Checker have ads?

Neither TrueDocs nor PDF Checker shows ads.

### Which is updated more often, TrueDocs or PDF Checker?

TrueDocs ships an update every 5 months, and PDF Checker every 2 days. Most recently, TrueDocs was updated on October 25, 2026 and PDF Checker on October 24, 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.*