# iRaceWeigh vs Kartnote

The clearest difference is update cadence: Kartnote at weekly against iRaceWeigh's every 7 months. iRaceWeigh's advantage is iOS requirement (15.6 vs 17.0). 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.

iRaceWeigh ships an update every 7 months, Kartnote weekly. The most recent releases landed on September 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | iRaceWeigh | Kartnote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/iraceweigh/id427048138/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Free | — |
| Size | 10 MB | 4 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Intercomp](https://appshunter.io/developer/427048141) | [Nordlate Oy](https://appshunter.io/developer/1878781026) |

## What reviewers say

### iRaceWeigh

[App page](https://appshunter.io/ios/app/iraceweigh/id427048138)

This app connects to specific weighing systems and pressure gauges via Bluetooth or Wi-Fi to display live weights and tire pressures. Users can manually enter, view, and save vehicle weight statistics and tire pressure data, exporting it to spreadsheets.

**Highlights:** Connect to Intercomp scales via Bluetooth/Wi-Fi, Display live weights, View and save tire pressures, Calculate weight statistics (Front, Rear, Cross Totals), Export data to CSV files, Connect to RFX Wireless Indicators

**Features:** macOS Compatibility

**In-app purchases:** none


### Kartnote

[App page](https://appshunter.io/ios/app/kartnote-karting-analytics/id6496852071)

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

**In-app purchases:** none


## Frequently asked questions

### Is iRaceWeigh free?

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

### Is Kartnote free?

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

### Do iRaceWeigh or Kartnote have ads?

Neither iRaceWeigh nor Kartnote shows ads.

### Which is updated more often, iRaceWeigh or Kartnote?

iRaceWeigh ships an update every 7 months, and Kartnote weekly. Most recently, iRaceWeigh was updated on September 10, 2026 and Kartnote on October 3, 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.*