# FISK QR Code vs Lumen

The clearest difference is update cadence: Lumen at monthly against FISK QR Code's every 2 months. 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.

FISK QR Code ships an update every 2 months, Lumen monthly. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | FISK QR Code | Lumen |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 71 MB | 24 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fundacao Richard Hugh Fisk](https://appshunter.io/developer/889195720) | [Lumen](https://appshunter.io/developer/1524292363) |

## What reviewers say

### FISK QR Code

[App page](https://appshunter.io/ios/app/fisk-qr-code/id1031702838)

This app provides a unique QR code scanner for FISK students, granting access to supplementary language learning materials. Enhance your language practice with interactive content unlocked by scanning specific codes.

**Highlights:** QR code scanning, Access to additional content, Language practice enhancement, Exclusive for FISK students

**Features:** macOS Compatibility

**In-app purchases:** none


### Lumen

[App page](https://appshunter.io/ios/app/lumen/id1524292361)

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

**In-app purchases:** none


## Frequently asked questions

### Is FISK QR Code free?

FISK QR Code is free to download, with no in-app purchases.

### Is Lumen free?

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

### Do FISK QR Code or Lumen have ads?

Neither FISK QR Code nor Lumen shows ads.

### Which is updated more often, FISK QR Code or Lumen?

FISK QR Code ships an update every 2 months, and Lumen monthly. Most recently, FISK QR Code was updated on October 13, 2026 and Lumen on October 3, 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.*