# DA40 M&B mobile vs White Lightning SmartGPU

The clearest difference is price: White Lightning SmartGPU at Free against DA40 M&B mobile's $1.99. White Lightning SmartGPU also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.6). On update cadence, ads and in-app purchases there is nothing between them.

White Lightning SmartGPU is free to download; DA40 M&B mobile costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on August 16, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | DA40 M&B mobile | White Lightning SmartGPU |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Size | 8 MB | 37 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pedro Isidoro](https://appshunter.io/developer/1506809339) | [Audio Authority](https://appshunter.io/developer/1089628227) |

## What reviewers say

### DA40 M&B mobile

[App page](https://appshunter.io/ios/app/da40-m-and-b-mobile/id1586440182)

**Features:** Vision Pro support

**In-app purchases:** none


### White Lightning SmartGPU

[App page](https://appshunter.io/ios/app/white-lightning-smartgpu/id6503616986)

**In-app purchases:** none


## Frequently asked questions

### Is DA40 M&B mobile free?

DA40 M&B mobile costs $1.99, with no in-app purchases.

### Is White Lightning SmartGPU free?

White Lightning SmartGPU is free to download, with no in-app purchases.

### Do DA40 M&B mobile or White Lightning SmartGPU have ads?

Neither DA40 M&B mobile nor White Lightning SmartGPU shows ads.

### Which is updated more often, DA40 M&B mobile or White Lightning SmartGPU?

DA40 M&B mobile ships an update every 3 months, and White Lightning SmartGPU every 3 months. Most recently, DA40 M&B mobile was updated on August 16, 2026 and White Lightning SmartGPU on September 13, 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.*