# RaceStudio 3 vs Kartnote

RaceStudio 3 and Kartnote are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RaceStudio 3 ships an update fortnightly, Kartnote weekly. The most recent releases landed on September 22, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | RaceStudio 3 | Kartnote |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (6 ratings)](https://appshunter.io/ios/app/racestudio-3/id6443408349/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | Free | — |
| Size | 167 MB | 4 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [AIM tech SRL](https://appshunter.io/developer/1187892995) | [Nordlate Oy](https://appshunter.io/developer/1878781026) |

## What reviewers say

### RaceStudio 3

[App page](https://appshunter.io/ios/app/racestudio-3/id6443408349)

This app provides powerful motorsport data analysis tools on your mobile device. Manage your racing equipment, review performance metrics like lap times and track trajectories, and fine-tune your vehicle setup from anywhere.

**Highlights:** Performance analysis (lap times, charts, trajectories), AiM device management, Session download and analysis, Track map management, Firmware updates, Profile customization and sharing

**Features:** Vision Pro support

**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 RaceStudio 3 free?

RaceStudio 3 is free to download, with no in-app purchases.

### Is Kartnote free?

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

### Do RaceStudio 3 or Kartnote have ads?

Neither RaceStudio 3 nor Kartnote shows ads.

### Which is updated more often, RaceStudio 3 or Kartnote?

RaceStudio 3 ships an update fortnightly, and Kartnote weekly. Most recently, RaceStudio 3 was updated on September 22, 2026 and Kartnote on September 17, 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.*