Mina vs Human Factor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mina
Learn English through interactive comic stories where your choices shape the narrative and your vocabulary. This app uses manga-style art and real-life scenarios to make language acquisition engaging and fun, moving beyond traditional textbook methods.
- Choose-your-path interactive stories
- Contextual vocabulary learning
- Real-life English scenarios
- Manga-style illustrated episodes
- Casual conversation and travel vocabulary
- Spaced-repetition vocabulary tracking
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Ever tried learning English from a textbook and wanted to throw it out the window? Same. Meet Mina — a curious, slightly chaotic character who's just landed in a foreign city with zero language skills and way too much confidence. Sound familiar? Here's the thing: Mina needs YOUR help. She's trying to order coffee, find her hotel, survive a job interview, navigate the train station, and maybe… not embarrass herself at a dinner party. Every choice you make shapes her story — and teaches you real English along the way. THIS ISN'T YOUR TYPICAL LANGUAGE APP Forget flashcard fatigue. Forget grammar drills that make you zone out. Mina turns English learning into something you actually want to open every day. Each episode is a fully illustrated comic story. Think manga meets flashcard — with real drama, real humour, and real language you'll actually use in real life. HOW IT WORKS • Choose-your-path stories: Every decision matters. Order the wrong dish? Ask for directions and end up lost? That's part of the fun — and the learning. • Vocabulary that sticks: Words and phrases come alive in context. You'll remember "excuse me, where's the nearest station?" because Mina was genuinely lost when she said it. • Real-life scenarios: Coffee shops, airports, hotels, markets, job interviews — practise English for situations you'll actually face. DESIGNED FOR PEOPLE WHO LOVE STORIES If you've ever binge-read a webtoon or stayed up too late watching anime, you already know: stories are addictive. We built Mina around that exact feeling. Beautiful manga-style art. Cliffhangers that make you want the next episode. Characters you'll genuinely care about. And somewhere in between all that drama — you're learning English without even realising it. ENGLISH FOR THE REAL WORLD Mina doesn't teach you textbook English. She teaches you the English people actually speak: • Casual conversations with friends • Polite phrases for formal situations • Slang and idioms that make you sound natural • Travel vocabulary that saves you in sticky situations Whether you're a beginner starting from scratch or intermediate looking to level up, Mina adapts to where you are. WHY PEOPLE LOVE MINA "I opened it to try one episode and ended up doing five." — That's the goal. Language learning should feel like entertainment, not homework. Mina is for everyone who gave up on boring apps and thought maybe they just weren't good at languages. Spoiler: you are. You just needed a better story. Start Episode 1. Mina's waiting. PREMIUM SUBSCRIPTION DETAILS Mina offers auto-renewing subscriptions that grant you full operational access to interactive narrative stories, spaced-repetition vocabulary tracking, and all premium educational features. • Payment will be charged to your Apple account at confirmation of purchase. • Your subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current billing period. • Your account will be charged for renewal within 24 hours prior to the end of the current period. • You can manage your subscription and turn off auto-renewal by navigating to your device's Account Settings after purchase. • Any unused portion of a free trial period, if offered, will be forfeited when a subscription is purchased. For more information, please read our legal terms: Privacy Policy: https://guidemina.com/privacy-policy Terms of Use: https://guidemina.com/terms-of-use
Human Factor
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殺人事件を解くように、英文法を身につける。 Human Factorは、殺人ミステリーのストーリーを聴きながら英語の文法を学ぶ、新しいタイプの英語学習アプリです。 全13エピソードの犯罪ドラマを通じて、名詞・形容詞から仮定法まで、英文法の基礎を体系的に学べます。各エピソードには物語トラックと文法ガイドトラックの2つが収録されています。 ▼ ストーリー 若い女性の不審死。刑事ワトソンが捜査を進めるにつれ、被害者の恋人、新聞記者、編集長、そしてマフィアの影が浮かび上がる。事件の真相は、あなたの文法力で解き明かされます。 ▼ 特徴 ・全13エピソード × 2トラック(ストーリー+文法ガイド) ・日本語と英語のバイリンガル構成 ・オリジナルの音声ドラマ ・歌詞表示付きのオーディオプレーヤー ・Play All機能で全エピソードを連続再生 ▼ 学べる文法項目 Episode 1: 名詞と形容詞 Episode 2: 疑問詞 Episode 3: 時制 Episode 4: 場所を表す表現 Episode 5: 方法や手段を表す表現 Episode 6: 人物を表す表現 Episode 7: 動作と進行形 Episode 8: 理由を表す表現 Episode 9: 推測と可能性 Episode 10: 命令形 Episode 11: 受動態と間接話法 Episode 12: 推測の表現 Episode 13: 仮定法と助動詞 犯罪ドラマの緊張感の中で、自然に英文法が身につきます。
Screenshots
Verdict
The clearest difference is in-app purchases: Human Factor at none against Mina's 2. Mina's advantage is device support and iOS requirement (15.0 vs 26.2). On price 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. Mina sells 2 in-app purchases, starting at $2.99 per month. Human Factor asks for nothing beyond the download.
| Parameter | Mina | Human Factor |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (5 ratings) — better | — |
| Number of ratings | 5 — better | — |
| Update frequency | Monthly | — |
| Ads | No | — |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | — |
| Requires iOS | 15.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 59 MB | 1.9 GB |
| Age rating | 12+ | 17+ |
| Developer | Okan Demir | Masahiko Hattori |
In-app purchases
Mina
- Mina Unlimited - Monthly7 Days trial$2.991 Month
- Mina Unlimited - Yearly7 Days trial$14.991 Year
Human Factor
No in-app purchases









