# Tire Size Calculator vs Only QR Code

The clearest difference is price: Only QR Code at $0.99 against Tire Size Calculator's $3.99. Tire Size Calculator's advantage is chart position (#186 vs unranked) and device support. On update cadence and in-app purchases there is nothing between them.

Tire Size Calculator costs $3.99 and Only QR Code $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 6 weeks. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Tire Size Calculator | Only QR Code |
| --- | --- | --- |
| Price | $3.99 | **$0.99** |
| Positive reviews | 41.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 6 weeks | Every 6 weeks |
| Monetization | Paid | — |
| Best chart rank | **#186** | — |
| Size | 4 MB | 4 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Cheng Fan](https://appshunter.io/developer/599384923) | [Tyler Mecham](https://appshunter.io/developer/823968889) |

## What reviewers say

### Tire Size Calculator

[App page](https://appshunter.io/ios/app/tire-size-calculator/id599384920)

**Currently charting:** #186 Top Paid · Utilities (US App Store)

Easily compare tire and wheel specifications for upgrades. Calculate equivalent sprung weight differences and get safe, performance-enhancing recommendations. Supports both Imperial and Metric units.

**Highlights:** Compare tire and wheel specs, Get upgrade recommendations, Calculate sprung weight difference, Supports Imperial and Metric units, Visual tire comparison graphs, Adjustable difference variables

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

**In-app purchases:** none


### Only QR Code

[App page](https://appshunter.io/ios/app/only-qr-code/id6759870114)

**In-app purchases:** none


## Frequently asked questions

### Is Tire Size Calculator free?

Tire Size Calculator costs $3.99, with no in-app purchases.

### Is Only QR Code free?

Only QR Code costs $0.99, with no in-app purchases.

### Which is updated more often, Tire Size Calculator or Only QR Code?

Tire Size Calculator ships an update every 6 weeks, and Only QR Code every 6 weeks. Most recently, Tire Size Calculator was updated on October 16, 2026 and Only QR Code 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.*