# Fix Spiro vs QR Wallet Studio

The clearest difference is in-app purchases: Fix Spiro at none against QR Wallet Studio's 2. Fix Spiro also leads on iOS requirement (9.0 vs 17.0). QR Wallet Studio's advantage is update cadence (every 6 weeks vs every 9 months). On price, ads and device support there is nothing between them.

Both are free to download. QR Wallet Studio sells 2 in-app purchases, starting at $1.99 per month. Fix Spiro asks for nothing beyond the download.

Fix Spiro ships an update every 9 months, QR Wallet Studio every 6 weeks. The most recent releases landed on June 6, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Fix Spiro | QR Wallet Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/fix-spiro/id1298621362/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 18 MB | 6 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MIR Medical International Research](https://appshunter.io/developer/1010662698) | [Ioan Moldovan](https://appshunter.io/developer/1664636966) |

## What reviewers say

### Fix Spiro

[App page](https://appshunter.io/ios/app/fix-spiro/id1298621362)

This app helps you manage and update the firmware for your smart spirometry and peak flow meter devices. It automatically checks for and applies necessary Bluetooth and internal software updates.

**Highlights:** Automatic firmware updates, Bluetooth device management, Internal software updates, Smart spirometry support, Peak flow meter support

**Features:** macOS Compatibility

**In-app purchases:** none


### QR Wallet Studio

[App page](https://appshunter.io/ios/app/qr-wallet-studio/id6751788921)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Annual | $14.99 | per year |


## Frequently asked questions

### Is Fix Spiro free?

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

### Is QR Wallet Studio free?

QR Wallet Studio is free to download, with in-app purchases available.

### Do Fix Spiro or QR Wallet Studio have ads?

Neither Fix Spiro nor QR Wallet Studio shows ads.

### Which is updated more often, Fix Spiro or QR Wallet Studio?

Fix Spiro ships an update every 9 months, and QR Wallet Studio every 6 weeks. Most recently, Fix Spiro was updated on June 6, 2026 and QR Wallet Studio on September 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.*