# Tires Lab vs NIRS

The clearest difference is update cadence: Tires Lab at every 3 weeks against NIRS's every 7 months. NIRS's advantage is iOS requirement (15.6 vs 17.6). 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.

Tires Lab ships an update every 3 weeks, NIRS every 7 months. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Tires Lab | NIRS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | Free | — |
| Size | 39 MB | 93 MB |
| Requires iOS | 17.6 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [JIRI CHOMAT](https://appshunter.io/developer/1780274254) | [Apptile](https://appshunter.io/developer/1628082378) |

## What reviewers say

### Tires Lab

[App page](https://appshunter.io/ios/app/tires-lab/id6740140054)

Instantly compare tire prices and access expert test results to find the best tires for your vehicle. Save time and money with real-time deal comparisons and price drop alerts.

**Highlights:** Expert tire tests and ratings, Real-time price comparisons, Price drop alerts, Tire size calculator, DOT code decoder (tire age checker)

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

**In-app purchases:** none


### NIRS

[App page](https://appshunter.io/ios/app/nirs/id6744606559)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tires Lab free?

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

### Is NIRS free?

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

### Do Tires Lab or NIRS have ads?

Neither Tires Lab nor NIRS shows ads.

### Which is updated more often, Tires Lab or NIRS?

Tires Lab ships an update every 3 weeks, and NIRS every 7 months. Most recently, Tires Lab was updated on October 24, 2026 and NIRS on October 8, 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.*