# QR Studio vs Butterfly Subscription Tracker

The clearest difference is update cadence: QR Studio at every 9 days against Butterfly Subscription Tracker's monthly. QR Studio also leads on iOS requirement (17.0 vs 26.0). 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 Studio ships an update every 9 days, Butterfly Subscription Tracker monthly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | QR Studio | Butterfly Subscription Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (16 ratings)](https://appshunter.io/ios/app/qr-studio-create-qr-codes/id6462193592/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Free | — |
| Size | 7 MB | 3 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Victor Aguilar](https://appshunter.io/developer/1446189503) | [Eduardo Salinas Marquez](https://appshunter.io/developer/1459387057) |

## What reviewers say

### QR Studio

[App page](https://appshunter.io/ios/app/qr-studio-create-qr-codes/id6462193592)

Create visually appealing and personalized QR codes with custom colors, icons, and templates. Easily generate codes for links, contacts, and Wi-Fi, then share them across various platforms.

**Highlights:** Customized QR Codes, Vibrant Color Palette, Iconic Imagery, Instant Actions, Pre-Made Templates, User-Friendly Interface

**Features:** Vision Pro support

**In-app purchases:** none


### Butterfly Subscription Tracker

[App page](https://appshunter.io/ios/app/butterfly-subscription-tracker/id6761439670)

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

**In-app purchases:** none


## Frequently asked questions

### Is QR Studio free?

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

### Is Butterfly Subscription Tracker free?

Butterfly Subscription Tracker is free to download, with no in-app purchases.

### Do QR Studio or Butterfly Subscription Tracker have ads?

Neither QR Studio nor Butterfly Subscription Tracker shows ads.

### Which is updated more often, QR Studio or Butterfly Subscription Tracker?

QR Studio ships an update every 9 days, and Butterfly Subscription Tracker monthly. Most recently, QR Studio was updated on October 27, 2026 and Butterfly Subscription Tracker on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*