# LUA AI vs Every AIDu

The clearest difference is ads: LUA AI at none against Every AIDu's shown. LUA AI also leads on update cadence (every 11 days vs every 3 months) and iOS requirement (12.0 vs 15.1). On price, 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 11 days, Every AIDu every 3 months. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | LUA AI | Every AIDu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/every-aidu/id6747190128/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 11 days** | Every 3 months |
| Monetization | — | Ad-supported |
| Size | 73 MB | 34 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [GLOBOSOFT TECHNOLOGY SOLUTIONS](https://appshunter.io/developer/1265392408) | [Haneul Jang](https://appshunter.io/developer/1783701259) |

## What reviewers say

### LUA AI

[App page](https://appshunter.io/ios/app/lua-ai-german/id6741326157)

**In-app purchases:** none


### Every AIDu

[App page](https://appshunter.io/ios/app/every-aidu/id6747190128)

This app offers unlimited practice tests and personalized AI-powered review for the digital SAT. It provides targeted English and Math materials with instant feedback to help users improve their core skills and achieve their college goals.

**Highlights:** Unlimited digital SAT practice tests, Personalized AI learning, Targeted English and Math review, Instant feedback and solutions, Progress tracking and insights

**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 Every AIDu free?

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

### Do LUA AI or Every AIDu have ads?

Every AIDu shows ads; LUA AI does not.

### Which is updated more often, LUA AI or Every AIDu?

LUA AI ships an update every 11 days, and Every AIDu every 3 months. Most recently, LUA AI was updated on October 9, 2026 and Every AIDu on October 3, 2026.

---

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