# LUA AI vs Oyster Learning

The clearest difference is update cadence: LUA AI at every 2 weeks against Oyster Learning's monthly. 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.

LUA AI ships an update every 2 weeks, Oyster Learning monthly. The most recent releases landed on September 14, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | LUA AI | Oyster Learning |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Size | 72 MB | 71 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [GLOBOSOFT TECHNOLOGY SOLUTIONS](https://appshunter.io/developer/1265392408) | [Aby Abraham](https://appshunter.io/developer/1824385904) |

## What reviewers say

### LUA AI

[App page](https://appshunter.io/ios/app/lua-ai-nurseprep/id6741899430)

**In-app purchases:** none


### Oyster Learning

[App page](https://appshunter.io/ios/app/oyster-learning/id6748111773)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LUA AI free?

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

### Is Oyster Learning free?

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

### Do LUA AI or Oyster Learning have ads?

Neither LUA AI nor Oyster Learning shows ads.

### Which is updated more often, LUA AI or Oyster Learning?

LUA AI ships an update every 2 weeks, and Oyster Learning monthly. Most recently, LUA AI was updated on September 14, 2026 and Oyster Learning on September 19, 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.*