# LRTK vs メモル

The clearest difference is in-app purchases: LRTK at none against メモル's 1. LRTK also leads on update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. メモル sells 1 one-off in-app purchase. LRTK asks for nothing beyond the download.

LRTK ships an update weekly, メモル every 2 months. The most recent releases landed on November 12, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | LRTK | メモル |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 882 MB | 7 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [レフィクシア株式会社](https://appshunter.io/developer/1599841370) | [Daiki Hiza](https://appshunter.io/developer/1788200127) |

## What reviewers say

### LRTK

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

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

**In-app purchases:** none


### メモル

[App page](https://appshunter.io/ios/app/id6740057422)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 機能制限解除 | $2.99 | one-time |


## Frequently asked questions

### Is LRTK free?

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

### Is メモル free?

メモル is free to download, with in-app purchases available.

### Do LRTK or メモル have ads?

Neither LRTK nor メモル shows ads.

### Which is updated more often, LRTK or メモル?

LRTK ships an update weekly, and メモル every 2 months. Most recently, LRTK was updated on November 12, 2026 and メモル on November 8, 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.*