# QR Session Scanner vs Doc Reader

The clearest difference is update cadence: Doc Reader at weekly against QR Session Scanner's every 9 months. QR Session Scanner's advantage is iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

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

QR Session Scanner ships an update every 9 months, Doc Reader weekly. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | QR Session Scanner | Doc Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Size | 9 MB | 651 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [EVENTICIOUS, LLC](https://appshunter.io/developer/1460787905) | [ETHAN SCOTT TROKIE](https://appshunter.io/developer/1854901410) |

## What reviewers say

### QR Session Scanner

[App page](https://appshunter.io/ios/app/qr-session-scanner/id1595061909)

**In-app purchases:** none


### Doc Reader

[App page](https://appshunter.io/ios/app/doc-reader-text-to-speech/id6759199219)

**In-app purchases:** none


## Frequently asked questions

### Is QR Session Scanner free?

QR Session Scanner is free to download, with no in-app purchases.

### Is Doc Reader free?

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

### Do QR Session Scanner or Doc Reader have ads?

Neither QR Session Scanner nor Doc Reader shows ads.

### Which is updated more often, QR Session Scanner or Doc Reader?

QR Session Scanner ships an update every 9 months, and Doc Reader weekly. Most recently, QR Session Scanner was updated on October 1, 2026 and Doc Reader on October 5, 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.*