# 採取試験 vs LRTK

The clearest difference is update cadence: LRTK at weekly against 採取試験's fortnightly. 採取試験's advantage is iOS requirement (8.0 vs 17.0). On price, ads, 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.

採取試験 ships an update fortnightly, LRTK weekly. The most recent releases landed on October 19, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 採取試験 | LRTK |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 45 MB | 867 MB |
| Requires iOS | **8.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sumitomo Cement Computer Systems Co., Ltd.](https://appshunter.io/developer/470501848) | [レフィクシア株式会社](https://appshunter.io/developer/1599841370) |

## What reviewers say

### 採取試験

[App page](https://appshunter.io/ios/app/id1589813256)

**Features:** macOS Compatibility

**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 採取試験 free?

採取試験 is free to download, with no in-app purchases.

### Is LRTK free?

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

### Do 採取試験 or LRTK have ads?

Neither 採取試験 nor LRTK shows ads.

### Which is updated more often, 採取試験 or LRTK?

採取試験 ships an update fortnightly, and LRTK weekly. Most recently, 採取試験 was updated on October 19, 2026 and LRTK on October 10, 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.*