# SmartEngineer vs LALG

The clearest difference is update cadence: SmartEngineer at every 2 months against LALG's every 3 months. SmartEngineer also leads on iOS requirement (10.0 vs 15.1). 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.

SmartEngineer ships an update every 2 months, LALG every 3 months. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | SmartEngineer | LALG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 14 MB | 45 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Engineering Intelligent Technology Co., Limited](https://appshunter.io/developer/1493103669) | [We Guard Technology Limited](https://appshunter.io/developer/1783368887) |

## What reviewers say

### SmartEngineer

[App page](https://appshunter.io/ios/app/smartengineer/id1493103670)

**Features:** macOS Compatibility

**In-app purchases:** none


### LALG

[App page](https://appshunter.io/ios/app/lalg/id6739003602)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SmartEngineer free?

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

### Is LALG free?

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

### Do SmartEngineer or LALG have ads?

Neither SmartEngineer nor LALG shows ads.

### Which is updated more often, SmartEngineer or LALG?

SmartEngineer ships an update every 2 months, and LALG every 3 months. Most recently, SmartEngineer was updated on October 3, 2026 and LALG on October 1, 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.*