# FlexyKey vs Släpvagnskollen

The clearest difference is in-app purchases: FlexyKey at none against Släpvagnskollen's 1. Släpvagnskollen's advantage is update cadence (every 6 weeks vs every 23 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Släpvagnskollen sells 1 one-off in-app purchase. FlexyKey asks for nothing beyond the download.

FlexyKey ships an update every 23 months, Släpvagnskollen every 6 weeks. The most recent releases landed on October 26, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | FlexyKey | Släpvagnskollen |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 6 weeks** |
| Size | 47 MB | 10 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Flex Access AB](https://appshunter.io/developer/1207893893) | [Sebastian Bolling](https://appshunter.io/developer/1416824787) |

## What reviewers say

### FlexyKey

[App page](https://appshunter.io/ios/app/flexykey/id1207893894)

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

**In-app purchases:** none


### Släpvagnskollen

[App page](https://appshunter.io/ios/app/slapvagnskollen/id1416824788)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hämta vikter via reg nr | $0.99 | one-time |


## Frequently asked questions

### Is FlexyKey free?

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

### Is Släpvagnskollen free?

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

### Do FlexyKey or Släpvagnskollen have ads?

Neither FlexyKey nor Släpvagnskollen shows ads.

### Which is updated more often, FlexyKey or Släpvagnskollen?

FlexyKey ships an update every 23 months, and Släpvagnskollen every 6 weeks. Most recently, FlexyKey was updated on October 26, 2026 and Släpvagnskollen on October 27, 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.*