社会語シグナル vs QMemo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
社会語シグナル
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◎対象 ・大学への進学を検討している高校生 ・教育関係者 ◎用途 ・実際の入試現代文の本文中に登場した社会科の用語を検索できます。 ・現代文で頻出の用語を明らかにすることができ、学習の効率性を高める。 ・受験生に社会科の用語の重要性を数量的に示すことができます。 ◎使い方 ・大学名、科目、入試年度、単語それぞれで検索をする。
QMemo
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By recalling, you remember more. Write instantly, review instantly. Features • Home Screen Widget: • Display a random quiz from your saved memos directly on your Home Screen. • Questions automatically rotate over time, so you can review without opening the app. • Tap to reveal the answer, or move to the next question from the widget. • In Preview mode, tap ? to switch between question and answer like a flashcard. • The first line of your memo is automatically used as the title, with the rest saved as the body. • Full-text search lets you search across both titles and content. • Shuffle Card: • In the Memo List, tap the “Q” button to show a random line from your saved memos as a quiz. • In Memo Preview, you can create a quiz using only the memo you’re currently viewing. • Dark Mode • Contact / Support • Review History: Check each memo's mastery, total answers, reviewed cards, and days elapsed at a glance.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | 社会語シグナル | QMemo |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 7 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 5 MB | 36 MB |
| Age rating | 4+ | 4+ |
| Developer | INCICT | kazu kaneko |
In-app purchases
社会語シグナル
No in-app purchases
QMemo
No in-app purchases









