# KUTAR QR Reader vs M.A.R.V.I.N.

The clearest difference is update cadence: M.A.R.V.I.N. at every 2 days against KUTAR QR Reader's weekly. KUTAR QR Reader's advantage is iOS requirement (7.0 vs 15.1). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for KUTAR QR Reader against 5.0 for M.A.R.V.I.N.. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

KUTAR QR Reader ships an update weekly, M.A.R.V.I.N. every 2 days. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | KUTAR QR Reader | M.A.R.V.I.N. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/kutar-qr-reader/id930878152/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/marvin/id6762028698/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | Free | Free |
| Size | 1 MB | 26 MB |
| Requires iOS | **7.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GIGA-RENSYA Inc.](https://appshunter.io/developer/351993740) | [Jerrod Taylor](https://appshunter.io/developer/1856473828) |

## What reviewers say

### KUTAR QR Reader

[App page](https://appshunter.io/ios/app/kutar-qr-reader/id930878152)

This utility app allows for quick and easy scanning of QR codes. Its simple interface makes it accessible to all users, offering a fast and efficient way to read encoded information.

**Highlights:** Easy to use, Fastest QR code scanning, Supports iPhone and iPad

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

**In-app purchases:** none


### M.A.R.V.I.N.

[App page](https://appshunter.io/ios/app/marvin/id6762028698)

Instantly identify objects, analyze environments, and gain insights with real-time augmented reality scanning. Turn your camera into an AI vision system to understand the world around you, from everyday items to the natural world.

**Highlights:** Real-time AR scanning, Object identification, Environmental analysis, Bio scan for people, pets, plants, and animals, Toolkit mode for problem-solving, Static image analysis

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

**In-app purchases:** none


## Frequently asked questions

### Is KUTAR QR Reader free?

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

### Is M.A.R.V.I.N. free?

M.A.R.V.I.N. is free to download, with no in-app purchases.

### Which has better reviews, KUTAR QR Reader or M.A.R.V.I.N.?

KUTAR QR Reader and M.A.R.V.I.N. are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do KUTAR QR Reader or M.A.R.V.I.N. have ads?

Neither KUTAR QR Reader nor M.A.R.V.I.N. shows ads.

### Which is updated more often, KUTAR QR Reader or M.A.R.V.I.N.?

KUTAR QR Reader ships an update weekly, and M.A.R.V.I.N. every 2 days. Most recently, KUTAR QR Reader was updated on October 13, 2026 and M.A.R.V.I.N. on October 4, 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.*