# LRTK vs Aspace Multi

The clearest difference is iOS requirement: Aspace Multi at 15.0 against LRTK's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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 October 10, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | LRTK | Aspace Multi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 867 MB | 396 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [レフィクシア株式会社](https://appshunter.io/developer/1599841370) | [株式会社プレミアムアーツ](https://appshunter.io/developer/1074690816) |

## What reviewers say

### LRTK

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

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

**In-app purchases:** none


### Aspace Multi

[App page](https://appshunter.io/ios/app/aspace-multi-viewer/id6752774471)

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

**In-app purchases:** none


## Frequently asked questions

### Is LRTK free?

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

### Is Aspace Multi free?

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

### Do LRTK or Aspace Multi have ads?

Neither LRTK nor Aspace Multi shows ads.

### Which is updated more often, LRTK or Aspace Multi?

LRTK ships an update weekly, and Aspace Multi weekly. Most recently, LRTK was updated on October 10, 2026 and Aspace Multi on September 17, 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.*