# Kartnote vs Prisma Electronics

The clearest difference is update cadence: Kartnote at weekly against Prisma Electronics's every 7 months. 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.

Kartnote ships an update weekly, Prisma Electronics every 7 months. The most recent releases landed on October 3, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Kartnote | Prisma Electronics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 7 months |
| Size | 4 MB | 14 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nordlate Oy](https://appshunter.io/developer/1878781026) | [Prisma Electronics srl](https://appshunter.io/developer/1766155967) |

## What reviewers say

### Kartnote

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

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

**In-app purchases:** none


### Prisma Electronics

[App page](https://appshunter.io/ios/app/prisma-electronics/id6670408611)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Kartnote free?

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

### Is Prisma Electronics free?

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

### Do Kartnote or Prisma Electronics have ads?

Neither Kartnote nor Prisma Electronics shows ads.

### Which is updated more often, Kartnote or Prisma Electronics?

Kartnote ships an update weekly, and Prisma Electronics every 7 months. Most recently, Kartnote was updated on October 3, 2026 and Prisma Electronics on September 23, 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.*