# XactiViewer vs LRTK

XactiViewer and LRTK 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.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | XactiViewer | LRTK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 142 MB | 730 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [株式会社ザクティ](https://appshunter.io/developer/1531663195) | [レフィクシア株式会社](https://appshunter.io/developer/1599841370) |

## What reviewers say

### XactiViewer

[App page](https://appshunter.io/ios/app/xactiviewer/id1531663193)

**In-app purchases:** none


### LRTK

[App page](https://appshunter.io/ios/app/lrtk/id1641216786)

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

**In-app purchases:** none


## Frequently asked questions

### Is XactiViewer free?

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

### Is LRTK free?

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

### Do XactiViewer or LRTK have ads?

Neither XactiViewer nor LRTK shows ads.

### Which is updated more often, XactiViewer or LRTK?

XactiViewer ships an update weekly, and LRTK weekly. Most recently, XactiViewer was updated on September 24, 2026 and LRTK on September 23, 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.*