Oneword vs ReadFlow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Oneword
Enhance your reading comprehension and retention with AI-powered tools. This app offers customizable speed reading, text simplification, automatic flashcard generation, and mind mapping to help you learn more efficiently.
- Customizable speed reading tools
- AI text simplification
- Automatic flashcard generation
- Interactive mindmaps
- Distraction-free interface
- Progress tracking
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Read faster. Learn deeper. Remember more. Oneword is the AI-powered speed reading app designed to help you focus, retain knowledge, and get through your reading list without the overwhelm. WHY ONEWORD? Most reading apps stop at simple highlighting. Oneword goes further - combining customizable speed reading tools, AI text simplifications, automatic flashcard generation, and interactive mindmaps to transform the way you consume and remember information. Whether you’re a student, professional, or lifelong learner, Oneword adapts to your pace and gives you the power to learn smarter, not harder. KEY FEATURES Speed Reading, Your Way • Customize highlight length, reading speed, and word flashing • Stay in flow with adjustable pacing that matches your focus level • Read more in less time without sacrificing comprehension AI-Powered Simplifications • Break down complex sentences into clear, simple ideas • Instantly get easier-to-understand versions of difficult passages • Great for learning new subjects or tackling dense reading Mindmaps for Memory • Automatically generate AI-driven mindmaps from your documents • Visualize key concepts, themes, and relationships • Click on any node in the mindmap to go directly to that concept in the document • Reinforce memory with structured overviews you can revisit anytime Flashcards for Spaced Repetition • Instantly generate AI-powered flashcards directly from your documents • Tap “Go to Source” to jump back to the exact spot in the text • Track progress with “Got It / Don’t Know” to build stronger memory Focused Reading Experience • Clean, distraction-free interface optimized for focus • Designed for both quick study sessions and deep reading • Works across academic papers, work documents, books, and notes WHO IT’S FOR Students who want to learn faster and retain more for exams Professionals keeping up with reports, research, or industry news Lifelong learners looking to absorb more articles, or knowledge Anyone who wants to upgrade their reading efficiency WHY IT WORKS Oneword combines proven speed reading techniques with the latest in AI learning science: Speed reading customization keeps you engaged at your own pace Simplification removes friction from difficult content Mindmaps create mental anchors that improve retention The result? Reading that’s not just faster, but smarter. GET STARTED TODAY Download Oneword for free and experience reading reimagined. Unlock your potential with speed, clarity, and memory - all in one app. FREE TIER (per month) • 5 documents • 50,000 character limit • 100 simplifications SUBSCRIBERS • Unlimited documents • Unlimited Simplifications • Unlimited Mindmaps • Priority Support Oneword Support: readwithoneword@gmail.com Privacy Policy: https://www.oneword.so/privacy Oneword Terms of Use: https://www.oneword.so/terms TERMS OF USE: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
ReadFlow
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ReadFlow helps you read faster and remember more. Practice with RSVP word-by-word drills, follow a structured curriculum, and prove comprehension with short quizzes after every session — not just a speed counter. PERFECT FOR • Students preparing for exams with heavy reading loads • Professionals who need to get through reports, articles, and docs faster • Anyone who wants structured speed-reading training, not a gimmick • English and multilingual readers building daily reading habits KEY FEATURES Structured Learning Path • Curriculum organized into parts and lessons • Unlock skills step by step — fundamentals before advanced drills • Remote lesson content in 14 languages RSVP Quick Read • Word-by-word presentation at your target WPM (80–1200) • Short daily practice sessions you can finish in minutes • Free tier includes 3 Quick Read sessions per day Reading Toolkit • Guides on eye movement, subvocalization, word groups, and more • Skill drills and exercise levels to reinforce technique • Interactive pacer and chunk challenges Comprehension Checks • Baseline quiz during onboarding • Lesson quizzes so speed gains come with understanding • Track comprehension alongside WPM Progress & Motivation • WPM chart, XP, level, and streak tracking • Achievements for consistent practice • Weekly daily-practice overview Personalized Onboarding • Set your target WPM and reading context (work, school, books, test prep) • Get a plan matched to your goals • Available in 14 languages WHY READFLOW • Training app with curriculum — not just an e-book RSVP reader • Comprehension built in, not bolted on • Clean, focused UI for practice and review • Pro unlocks full curriculum, advanced exercise levels, and unlimited Quick Read SUBSCRIPTIONS ReadFlow is free to start with daily Quick Read sessions included. Upgrade to Pro for expanded access: Free • 3 Quick Read sessions per day • Level 1 exercises and reading toolkit guides • Progress tracking and achievements Pro • Unlimited Quick Read sessions • Full curriculum access (locked lessons unlocked) • Exercise levels 2 and above • Premium features as they ship Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel in your App Store account settings. Use Restore Purchases after reinstalling or switching devices. GET STARTED 1. Choose your language and reading goal 2. Set a target WPM during onboarding 3. Complete your baseline comprehension check 4. Start your first Quick Read or curriculum lesson 5. Track WPM and streaks on the Progress tab Privacy: https://hasankarli.dev/mobile-apps/readflow/privacy Terms: https://hasankarli.dev/mobile-apps/readflow/terms
Screenshots
Verdict
The clearest difference is update cadence: Oneword at every 2 weeks against ReadFlow's every 2 months. On price, ads, in-app purchases and device support 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. Oneword sells 2 in-app purchases, starting at $14.99 per month and ReadFlow sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Oneword ships an update every 2 weeks, ReadFlow every 2 months. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.
| Parameter | Oneword | ReadFlow |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 61 MB | 100 MB |
| Age rating | 4+ | 4+ |
| Developer | James Burrus | Hasan Karli |
In-app purchases
Oneword
- Oneword Premium Monthly7 Days trial$14.991 Month
- Oneword Premium Annual7 Days trial$99.001 Year
ReadFlow
- premium$2.991 Month
- premium3 Days trial$29.991 Year









