Comparison

Human Factor vs Learn English

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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。

About

Learn English

Features
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LingoSpark is for everyone who fell in love with a language through a song, a film scene, or a piece of art halfway around the world — and decided that was reason enough to learn it. Ignite your journey with real English content that actually moves you, inside an app that feels like a studio, not a classroom. * A FEED THAT INSPIRES * - Swipe through a vertical feed of real English videos, dialogs, short talks, news and stories - Import YouTube videos you already love and learn straight from them - Synced transcripts with tap-to-define on every word, plus grammar notes when you want them * COLLECT BEAUTIFUL PHRASES * - Save words and expressions the way you collect records, quotes and bookmarks - Spaced repetition quietly keeps your collection alive in long-term memory - Review your way: flashcards, a multiple-choice game, typing practice, or pronunciation drills * FIND YOUR VOICE * - Shadow native speakers line by line and get a 0-100 pronunciation score - On-device AI rates your accuracy, fluency and completeness — it even works offline - Role play scenes and dictation exercises turn listening into real expression * CREATE CONVERSATIONS * - Chat with an AI partner about topics that genuinely interest you, at your difficulty - Get thoughtful feedback that stretches your expressive range - Talk Now drops you into anonymous live voice calls with learners around the world * LEARN WITH OTHERS * - Share discoveries and progress in the community feed - Playful word duels and a leaderboard for friendly competition - Streaks and daily XP goals keep the creative fire lit without pressure * CHECK YOUR UNDERSTANDING * - Comprehension and true/false quizzes after lessons - Dictation mode sharpens your ear one sentence at a time LingoSpark is free to explore. Premium removes ads and unlocks unlimited learning for when the inspiration will not stop. Language is a creative act. LingoSpark gives you the studio — download it and start speaking English with feeling. Terms of Use: https://lingfast-server.tnpixel.com/legal/lingospark/terms-of-service

Screenshots

Learn English4 screens

Verdict

The call

The clearest difference is in-app purchases: Human Factor at none against Learn English's 6. Learn English's advantage is device support and iOS requirement (16.0 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Learn English sells 6 in-app purchases, starting at $3.99 per 7 days. Human Factor asks for nothing beyond the download.

Scorecard3 real differences · 2 level
Human Factor versus Learn English: the parameters behind the verdict, then further details
ParameterHuman FactorLearn English
PriceFreeFree
Ads—No
In-app purchasesNo — betterYes
Devices—iPhone, iPad — better
Requires iOS26.216.0 — better
Further details — not scored
Size1.9 GB104 MB
Age rating17+4+
DeveloperMasahiko HattoriDinh Thang Tran

In-app purchases

None

Human Factor

No in-app purchases

6 purchases

Learn English

Subscriptions5
  • LingoSpark Premium Weekly$3.997 Days
  • LingoSpark Premium Monthly$8.991 Month
  • LingoSpark Premium 3 Months$19.993 Months
Show 2 more
  • LingoSpark Premium 6 Months$32.996 Months
  • LingoSpark Premium Yearly$49.991 Year
One-time1
  • LingoSpark Premium Lifetime$249.99

Questions

Is Human Factor free?
Human Factor is free to download, with no in-app purchases.
Is Learn English free?
Learn English is free to download, with in-app purchases available.

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