# Fitt 41 vs PrimeKore

The clearest difference is in-app purchases: Fitt 41 at none against PrimeKore's 3. Fitt 41 also leads on device support (4 vs 2). PrimeKore's advantage is update cadence (monthly vs every 3 months) and iOS requirement (13.0 vs 15.5). On price and ads there is nothing between them.

Both are free to download. PrimeKore sells 3 in-app purchases, starting at $1.99 per month. Fitt 41 asks for nothing beyond the download.

Fitt 41 ships an update every 3 months, PrimeKore monthly. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Fitt 41 | PrimeKore |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 159 MB | 76 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Vector fit ltd](https://appshunter.io/developer/1578014259) | [BaiThorX](https://appshunter.io/developer/1840054801) |

## What reviewers say

### Fitt 41

[App page](https://appshunter.io/ios/app/fitt-41/id1578014257)

**Features:** Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none


### PrimeKore

[App page](https://appshunter.io/ios/app/primekore/id6752587064)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PrimeKore Premium | $1.99 | per month |
| PrimeKore Premium (Monthly) | $4.99 | per month |
| PrimeKore Premium (Yearly) | $39.99 | per year |


## Frequently asked questions

### Is Fitt 41 free?

Fitt 41 is free to download, with no in-app purchases.

### Is PrimeKore free?

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

### Do Fitt 41 or PrimeKore have ads?

Neither Fitt 41 nor PrimeKore shows ads.

### Which is updated more often, Fitt 41 or PrimeKore?

Fitt 41 ships an update every 3 months, and PrimeKore monthly. Most recently, Fitt 41 was updated on October 12, 2026 and PrimeKore on October 16, 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.*