# KUKA MixedReality Assistant vs MailTrace

KUKA MixedReality Assistant and MailTrace are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

KUKA MixedReality Assistant ships an update every 4 months, MailTrace every 2 months. The most recent releases landed on October 15, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | KUKA MixedReality Assistant | MailTrace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 273 MB | 1 MB |
| Requires iOS | 16.1 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KUKA AG](https://appshunter.io/developer/1290334235) | [玉东 娄](https://appshunter.io/developer/1896336427) |

## What reviewers say

### KUKA MixedReality Assistant

[App page](https://appshunter.io/ios/app/kuka-mixedreality-assistant/id6448116103)

**In-app purchases:** none


### MailTrace

[App page](https://appshunter.io/ios/app/mailtrace/id6769105347)

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

**In-app purchases:** none


## Frequently asked questions

### Is KUKA MixedReality Assistant free?

KUKA MixedReality Assistant is free to download, with no in-app purchases.

### Is MailTrace free?

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

### Do KUKA MixedReality Assistant or MailTrace have ads?

Neither KUKA MixedReality Assistant nor MailTrace shows ads.

### Which is updated more often, KUKA MixedReality Assistant or MailTrace?

KUKA MixedReality Assistant ships an update every 4 months, and MailTrace every 2 months. Most recently, KUKA MixedReality Assistant was updated on October 15, 2026 and MailTrace 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.*