# e vs Linistry QR Validator

The clearest difference is update cadence: Linistry QR Validator at every 3 months against e's every 7 months. e's advantage is iOS requirement (10.0 vs 15.0). 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.

e ships an update every 7 months, Linistry QR Validator every 3 months. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | e | Linistry QR Validator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Size | 17 MB | 124 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Interware.Net Inc.](https://appshunter.io/developer/300695138) | [Linistry Zartkoruen Mukodo Reszvenytarsasag](https://appshunter.io/developer/1466601881) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-registernow-e-ticket-scanner/id1219316563)

**Features:** macOS Compatibility

**In-app purchases:** none


### Linistry QR Validator

[App page](https://appshunter.io/ios/app/linistry-qr-validator/id1466601882)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is e free?

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

### Is Linistry QR Validator free?

Linistry QR Validator is free to download, with no in-app purchases.

### Do e or Linistry QR Validator have ads?

Neither e nor Linistry QR Validator shows ads.

### Which is updated more often, e or Linistry QR Validator?

e ships an update every 7 months, and Linistry QR Validator every 3 months. Most recently, e was updated on October 17, 2026 and Linistry QR Validator on October 9, 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.*