# Lua IDE vs U Game Engine + xLua

The clearest difference is review sentiment: Lua IDE at 59% against U Game Engine + xLua's 0%. Lua IDE also leads on price (Free vs $19.99) and in-app purchases (none vs 1). U Game Engine + xLua's advantage is rating (5.0 vs 3.4) and update cadence (fortnightly vs every 7 months). On ads, device support and iOS requirement there is nothing between them.

Lua IDE is free to download; U Game Engine + xLua costs $19.99 up front. U Game Engine + xLua sells 1 one-off in-app purchase. Lua IDE asks for nothing beyond the download.

U Game Engine + xLua holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: Lua IDE has 22 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 59% of Lua IDE's written reviews are positive against 0% of U Game Engine + xLua's, so the app with the better star average is not the one people write more warmly about.

Lua IDE ships an update every 7 months, U Game Engine + xLua fortnightly. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Lua IDE | U Game Engine + xLua |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | [3.4 (22 ratings)](https://appshunter.io/ios/app/lua-ide/id1549382090/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/u-game-engine-plus-xlua/id6743805852/reviews)** |
| Number of ratings | **22** | 2 |
| Positive reviews | **59.3% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | **Free** | Paid |
| Size | 2 MB | 599 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Wenhuan Li](https://appshunter.io/developer/1243152342) | [盼军 崔](https://appshunter.io/developer/567286451) |

## What reviewers say

### Lua IDE

[App page](https://appshunter.io/ios/app/lua-ide/id1549382090)

A mobile integrated development environment for writing and running Lua code. It offers syntax highlighting, module support, and an offline reference manual. Cloud storage integration is also available.

**Highlights:** Syntax highlighting, Module support, Offline reference manual, Works offline, Cloud storage support

**Features:** Vision Pro support

**In-app purchases:** none


### U Game Engine + xLua

[App page](https://appshunter.io/ios/app/u-game-engine-plus-xlua/id6743805852)

Create and run 2D and 3D games directly on your mobile device. Script gameplay using Lua, import assets, and test instantly. This app provides professional-grade game development tools in a pocket-sized format.

**Highlights:** Build 2D/3D games on iOS, Script with Lua, Real-time testing, Import assets, Integrated development environment, Lua tutorials

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $2.99 | one-time |


## Frequently asked questions

### Is Lua IDE free?

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

### Is U Game Engine + xLua free?

U Game Engine + xLua costs $19.99, and also offers in-app purchases.

### Which has better reviews, Lua IDE or U Game Engine + xLua?

U Game Engine + xLua is rated higher. Lua IDE averages 3.4 out of 5 from 22 ratings, while U Game Engine + xLua averages 5.0 from 2 ratings.

### Do Lua IDE or U Game Engine + xLua have ads?

Neither Lua IDE nor U Game Engine + xLua shows ads.

### Which is updated more often, Lua IDE or U Game Engine + xLua?

Lua IDE ships an update every 7 months, and U Game Engine + xLua fortnightly. Most recently, Lua IDE was updated on October 7, 2026 and U Game Engine + xLua on October 3, 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.*