# WitBox vs Solar DMU

The clearest difference is ads: Solar DMU at none against WitBox's shown. Solar DMU also leads on update cadence (monthly vs every 3 months). WitBox's advantage is iOS requirement (11.0 vs 13.0). 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.

WitBox ships an update every 3 months, Solar DMU monthly. The most recent releases landed on October 6, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | WitBox | Solar DMU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Monthly** |
| Size | 33 MB | 117 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [涛 余](https://appshunter.io/developer/1601007964) | [深圳市英威腾电气股份有限公司](https://appshunter.io/developer/1012943436) |

## What reviewers say

### WitBox

[App page](https://appshunter.io/ios/app/witbox/id1601082031)

**Features:** macOS Compatibility

**In-app purchases:** none


### Solar DMU

[App page](https://appshunter.io/ios/app/solar-dmu/id6743460104)

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

**In-app purchases:** none


## Frequently asked questions

### Is WitBox free?

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

### Is Solar DMU free?

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

### Do WitBox or Solar DMU have ads?

WitBox shows ads; Solar DMU does not.

### Which is updated more often, WitBox or Solar DMU?

WitBox ships an update every 3 months, and Solar DMU monthly. Most recently, WitBox was updated on October 6, 2026 and Solar DMU on October 16, 2026.

---

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