# 社会語シグナル vs QMemo

The clearest difference is update cadence: QMemo at every 4 weeks against 社会語シグナル's every 7 months. QMemo also leads on iOS requirement (15.1 vs 18.0). 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.

社会語シグナル ships an update every 7 months, QMemo every 4 weeks. The most recent releases landed on October 12, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | 社会語シグナル | QMemo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 weeks** |
| Size | 5 MB | 36 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [INCICT](https://appshunter.io/developer/1771525934) | [kazu kaneko](https://appshunter.io/developer/1838478015) |

## What reviewers say

### 社会語シグナル

[App page](https://appshunter.io/ios/app/id6742773144)

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

**In-app purchases:** none


### QMemo

[App page](https://appshunter.io/ios/app/qmemo-memory-trigger/id6754830887)

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

**In-app purchases:** none


## Frequently asked questions

### Is 社会語シグナル free?

社会語シグナル is free to download, with no in-app purchases.

### Is QMemo free?

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

### Do 社会語シグナル or QMemo have ads?

Neither 社会語シグナル nor QMemo shows ads.

### Which is updated more often, 社会語シグナル or QMemo?

社会語シグナル ships an update every 7 months, and QMemo every 4 weeks. Most recently, 社会語シグナル was updated on October 12, 2026 and QMemo on October 22, 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.*