# LGS AI vs Primskey

The clearest difference is update cadence: Primskey at every 3 weeks against LGS AI's every 3 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.

LGS AI ships an update every 3 months, Primskey every 3 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | LGS AI | Primskey |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 90 MB | 61 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [LGS MARKETING AND ADVERTISING QFZ LLC](https://appshunter.io/developer/1827905694) | [PAPAYA TECHNOLOGIES WLL](https://appshunter.io/developer/1207812157) |

## What reviewers say

### LGS AI

[App page](https://appshunter.io/ios/app/lgs-ai/id6748904080)

**Features:** macOS Compatibility

**In-app purchases:** none


### Primskey

[App page](https://appshunter.io/ios/app/primskey/id6769174193)

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

**In-app purchases:** none


## Frequently asked questions

### Is LGS AI free?

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

### Is Primskey free?

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

### Do LGS AI or Primskey have ads?

Neither LGS AI nor Primskey shows ads.

### Which is updated more often, LGS AI or Primskey?

LGS AI ships an update every 3 months, and Primskey every 3 weeks. Most recently, LGS AI was updated on October 30, 2026 and Primskey on November 5, 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.*