# Systems vs Prime Notes

The clearest difference is update cadence: Prime Notes at every 2 days against Systems's every 4 weeks. Prime Notes also leads on device support (3 vs 1) and iOS requirement (13.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Systems sells 4 in-app purchases, starting at $3.99 per 7 days and Prime Notes sells 1 in-app purchase, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Systems ships an update every 4 weeks, Prime Notes every 2 days. The most recent releases landed on September 10, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Systems | Prime Notes |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 days** |
| Size | 70 MB | 71 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Adam Kovacs](https://appshunter.io/developer/1814096456) | [Samora Media Limited](https://appshunter.io/developer/1784676483) |

## What reviewers say

### Systems

[App page](https://appshunter.io/ios/app/systems-checklists/id6746172413)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Systems Pro Weekly | $3.99 | per 7 days |
| Systems Pro (1 Month) | $4.99 | per month |
| Systems Pro (1 Year) | $19.99 | per year |
| Systems Pro (Lifetime) | $49.99 | one-time |


### Prime Notes

[App page](https://appshunter.io/ios/app/prime-notes/id6746328991)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Go Prime. Stay Private. | $4.99 | per month |


## Frequently asked questions

### Is Systems free?

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

### Is Prime Notes free?

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

### Do Systems or Prime Notes have ads?

Neither Systems nor Prime Notes shows ads.

### Which is updated more often, Systems or Prime Notes?

Systems ships an update every 4 weeks, and Prime Notes every 2 days. Most recently, Systems was updated on September 10, 2026 and Prime Notes on September 24, 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.*