# immerscore vs PrimaScore

The clearest difference is update cadence: PrimaScore at every 6 days against immerscore's every 4 weeks. PrimaScore also leads on iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. immerscore sells 2 in-app purchases, starting at $4.99 per month and PrimaScore sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

immerscore ships an update every 4 weeks, PrimaScore every 6 days. The most recent releases landed on October 5, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | immerscore | PrimaScore |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 6 days** |
| Size | 7 MB | 60 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bitfern](https://appshunter.io/developer/1868083608) | [Timothe Watteau](https://appshunter.io/developer/1896667874) |

## What reviewers say

### immerscore

[App page](https://appshunter.io/ios/app/immerscore/id6757655424)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Subscription - Monthly | $4.99 | per month |
| PRO Subscription - Yearly | $39.99 | per year |


### PrimaScore

[App page](https://appshunter.io/ios/app/primascore-sightreading/id6769551146)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $7.99 | per month |
| Annual Premium | $59.99 | per year |


## Frequently asked questions

### Is immerscore free?

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

### Is PrimaScore free?

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

### Do immerscore or PrimaScore have ads?

Neither immerscore nor PrimaScore shows ads.

### Which is updated more often, immerscore or PrimaScore?

immerscore ships an update every 4 weeks, and PrimaScore every 6 days. Most recently, immerscore was updated on October 5, 2026 and PrimaScore on September 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*