PaperCrush vs Flipbase
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PaperCrush
Discover and organize academic papers with a swipe-based interface. AI translation helps overcome language barriers, while trending sections highlight popular research. Tailor your feed to specific academic categories.
- Swipe interface for paper discovery
- AI translation of titles and abstracts
- Organize liked papers
- View trending research
- Detailed paper view with LaTeX support
- Select custom academic categories
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This app is for researchers and students who follow the latest academic papers, especially preprints submitted to arXiv. With an intuitive Tinder-like swipe interface, you can "Like" or "Skip" new papers. 【Key Features】 * **Paper Feed**: Receive the latest papers in categories tailored to your interests daily. Easily organize them with swipes. * **AI Translation**: AI translates paper titles and abstracts into your specified language (e.g., English). Understand content without language barriers. * **Like List**: Manage liked papers in a list. You can also search, filter by category, and manage read/unread status. * **Trending**: Check papers gaining attention from other users in a ranking format. Don't miss research trends in your field. * **Detailed View**: Beautifully displays LaTeX formulas. Links to PDF and web pages are also included. * **Category Selection**: Select your areas of interest from a wide range of arXiv categories, including Computer Science, Physics, and Mathematics. Make your daily paper check faster and smarter. We support your research activities. (Data provided by: arXiv)
Flipbase
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Flipbaseは、Notionのデータベースを暗記カードとして使うiPhoneアプリです。 データベースを選び、表面と裏面に表示するプロパティを配置すると、いつものノートがカードになります。学習結果に合わせて次の復習日を計算し、期限になったカードを短いセッションで確認できます。 主な機能 ・Notionのデータベースからカードを作成 ・プロパティの絞り込みとカードレイアウト編集 ・テスト、復習、自動再生の3つの学習方法 ・4段階の自己評価による次回復習日の計算 ・画像と音声の表示、テキスト読み上げ ・カードとメディアのオフライン保存 ・デッキごとの復習通知 ・元のNotionページを開くリンク ・手動同期と端末内の学習履歴保存 Notionへの接続はOAuth認証を使用します。共有を許可したページとデータベースだけがFlipbaseから利用できます。学習データとダウンロードしたカードは端末内に保存されます。 Flipbaseは独立して開発されたアプリです。Notion Labs, Inc.の公式アプリではなく、同社との提携・承認関係はありません。NotionはNotion Labs, Inc.の商標です。
Screenshots
Verdict
The clearest difference is ads: Flipbase at none against PaperCrush's shown. On price, in-app purchases, device support and iOS requirement 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.
| Parameter | PaperCrush | Flipbase |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| Update frequency | Daily | — |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17 | 17.0 |
| Further details — not scored | ||
| Size | 13 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Naoki Takahashi | RYUTA SHIMOGAUCHI |
In-app purchases
PaperCrush
No in-app purchases
Flipbase
No in-app purchases









