PASSCODES vs 英検®2級に出る単語・熟語を覚えられるアプリ
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PASSCODES
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Aim for the world's number one instantaneous memory! Infinite Passcode is a super-simple game in which you simply memorize the passcode displayed on the screen and type it in. This game is perfect for activating the brain, improving memory, strengthening concentration. You can also see your memory rank in the world ranking. Please try it while you are on the move, in the middle of a boring meeting, or while waiting at the hospital!
英検®2級に出る単語・熟語を覚えられるアプリ
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◆30時間で英検準1級の単語を覚える！ ・英単語2300語（頻出・出る順） ・穴埋め問題2000問（4択クイズで定着） ・熟語・コロケーションもまとめて学習 ・間違えた問題だけ自動復習（弱点克服） ・スキマ時間に1回3分、毎日続けやすい ・進捗バーで達成率がひと目でわかる ・解説＆例文つきで意味まで理解できる ◆忘却曲線を使った単語学習！ ・単語は「くり返し」思い出すことが定着のコツ！ ・英語漬けは間違えた単語は自動で再出題！どんどん単語が覚えられる。
Screenshots
Verdict
The clearest difference is iOS requirement: 英検®2級に出る単語・熟語を覚えられるアプリ at 15.1 against PASSCODES's 17.0. On price, update cadence, ads and in-app purchases 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.
PASSCODES ships an update every 2 months, 英検®2級に出る単語・熟語を覚えられるアプリ every 4 months. The most recent releases landed on May 17, 2026 and September 24, 2026 respectively.
| Parameter | PASSCODES | 英検®2級に出る単語・熟語を覚えられるアプリ |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months — better | Every 4 months |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 16 MB | 61 MB |
| Age rating | 4+ | 4+ |
| Developer | KENICHI YAMAMOTO | SHOJI DAICHI |
In-app purchases
PASSCODES
No in-app purchases
英検®2級に出る単語・熟語を覚えられるアプリ
No in-app purchases
Questions
Is PASSCODES free?
Is 英検®2級に出る単語・熟語を覚えられるアプリ free?
Do PASSCODES or 英検®2級に出る単語・熟語を覚えられるアプリ have ads?
Which is updated more often, PASSCODES or 英検®2級に出る単語・熟語を覚えられるアプリ?
Other comparisons
