# PDF Reader vs Inksight

The clearest difference is in-app purchases: PDF Reader at none against Inksight's 4. PDF Reader also leads on update cadence (every 2 days vs weekly) and iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Inksight sells 4 one-off in-app purchases. PDF Reader asks for nothing beyond the download.

PDF Reader ships an update every 2 days, Inksight weekly. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | PDF Reader | Inksight |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Size | 35 MB | 14 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Inam Khan](https://appshunter.io/developer/1841306941) | [Piggem](https://appshunter.io/developer/1896530593) |

## What reviewers say

### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-ai-pdf-tools/id6753916727)

**Features:** macOS Compatibility

**In-app purchases:** none


### Inksight

[App page](https://appshunter.io/ios/app/inksight-ai-ocr-and-refine/id6768017243)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Credits | $0.99 | one-time |
| 100 Credits | $2.99 | one-time |
| 500 Credits | $7.99 | one-time |
| 1000 Credits | $12.99 | one-time |


## Frequently asked questions

### Is PDF Reader free?

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

### Is Inksight free?

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

### Do PDF Reader or Inksight have ads?

Neither PDF Reader nor Inksight shows ads.

### Which is updated more often, PDF Reader or Inksight?

PDF Reader ships an update every 2 days, and Inksight weekly. Most recently, PDF Reader was updated on October 2, 2026 and Inksight 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.*