WordTrail vs flipt
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
WordTrail
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WordTrailは、英語のWebサイトを読みながら学べるAI英語学習ブラウザです。海外ニュースや趣味の記事を、自分のペースで読む教材にできます。 気になる単語や英文を選び、その場で解説を確認。読む・理解する・問題を解く・復習する学習を、ひとつのアプリで続けられます。 ・文脈に合った単語の意味と、やさしい英語の定義を確認 ・英文の訳、文法のポイント、やさしい英語への言い換えを表示 ・記事の本文から穴埋め式の選択問題を1・3・5・10問で作成 ・調べた単語を保存し、習熟度に合わせて復習 ・生成済みの問題と回答を保存し、あとから学習を再開 ・A2〜C1から学習レベルを選択 ・難しい単語のハイライト、タブ、ブックマークに対応 画面表示とAIの解説は、日本語・簡体字中国語・繁体字中国語・韓国語から選べます。学習する言語は英語です。 複数の端末内AIモデルから選択でき、モデル取得後の解説・問題生成はiPhone内で行います。解析する英文を外部のAIサーバーへ送信しません。 AIの初回利用には約0.8〜1GBのモデル取得と空き容量が必要です。Web閲覧とモデル取得には通信を使用します。ページの形式や本文によって利用できない機能があります。AIの解説には誤りが含まれる場合があります。
flipt
This app utilizes spaced repetition to help you memorize information efficiently. Create custom flashcards with various formats and media, or import existing decks. Track your progress and access a community library of shared decks.
- Spaced repetition scheduling (FSRS, SM-2)
- Customizable card types (basic, reversed, cloze)
- Image, audio, and whiteboard support
- Import/export .apkg and .flip files
- Progress tracking and activity heatmap
- Community deck library
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flipt is a flashcard app built around spaced repetition. It shows each card at the moment you are about to forget it, so a few minutes a day are enough to keep what you learn. Everything you need is free and works offline. No account required. SMART SCHEDULING Choose FSRS, the modern scheduling algorithm, or classic SM-2. Set your target retention, and flipt plans reviews around your own memory. Once you have enough review history, you can personalize FSRS to your data. MAKE CARDS YOUR WAY Basic cards, reversed cards, type-in answers and cloze deletions. Attach images, audio and your own note types. Draw on a whiteboard while you study. BRING YOUR EXISTING DECKS Import .apkg and .flip files with scheduling, media and cloze intact. Export any deck to share it or keep a backup. SEE YOUR PROGRESS Daily streak, reviews per day, card states and a forecast of upcoming reviews. An activity heatmap shows every study day at a glance. COMMUNITY LIBRARY Browse decks published by other learners, download them in one tap, rate what helps and publish your own. Free with an account. Terms: https://flipt.website/terms.html Privacy: https://flipt.website/privacy.html
Screenshots
Verdict
WordTrail and flipt are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | WordTrail | flipt |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Every 2 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 25 MB | 5 MB |
| Age rating | 17+ | 4+ |
| Developer | Kota Miura | Daniil Dranichnikov |
In-app purchases
WordTrail
No in-app purchases
flipt
No in-app purchases









