# Kartnote vs GRIP RTX

The clearest difference is in-app purchases: GRIP RTX at none against Kartnote's 2. GRIP RTX also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Kartnote sells 2 in-app purchases, starting at $24.99 per year. GRIP RTX asks for nothing beyond the download.

Kartnote ships an update weekly, GRIP RTX every 6 days. The most recent releases landed on November 12, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Kartnote | GRIP RTX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Size | 5 MB | 49 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nordlate Oy](https://appshunter.io/developer/1878781026) | [Grupo ERRE](https://appshunter.io/developer/1366187619) |

## What reviewers say

### Kartnote

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

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kartnote Pro | $24.99 | per year |
| Kartnote Full Access | $24.99 | one-time |


### GRIP RTX

[App page](https://appshunter.io/ios/app/grip-rtx/id6754041023)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kartnote free?

Kartnote is free to download, with in-app purchases available.

### Is GRIP RTX free?

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

### Do Kartnote or GRIP RTX have ads?

Neither Kartnote nor GRIP RTX shows ads.

### Which is updated more often, Kartnote or GRIP RTX?

Kartnote ships an update weekly, and GRIP RTX every 6 days. Most recently, Kartnote was updated on November 12, 2026 and GRIP RTX on November 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.*