Nelson vs Debate Data
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Nelson
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You already have ten minutes. You were going to spend them scrolling anyway. Nelson makes them count. Everything in Nelson is designed to be both captivating and true. The fall of Constantinople, the money in your pocket, the plague that rewired Europe: each one takes about ten minutes, nearly every page is illustrated, and all of it is narrated, so you can read or listen. The writing holds up next to the books on your shelf. EXPLORE THE LIBRARY. History, Philosophy, Science, Psychology, Biography and more, each with its own shelves to explore. Find a curated pick, browse a world, or search for your next Story. FOLLOW YOUR CURIOSITY. Swipe through illustrated facts, test yourself with trivia, and explore subjects one card at a time in Feeds. GO DEEP WITH LEARNING PATHS. World War One in fifteen episodes. The history of money in eight. Big subjects, one evening at a time. ASK AS YOU READ. Explore a question, unpack a passage, or revisit a quiz answer with the AI reader companion on supported Stories. HATCH INKLINGS. Every read carries a creature. Finish a chapter and it grows. Reach the end and it takes its adult form. Ace the quiz and something rarer happens. BUILD A READING LIFE. Collect a daily bookmark in your Daybook, fill a Chronicle with everything you earn, and hang honours for the worlds you master. Nelson has the substance of a library and the pace of your feed. Ten minutes from now, you'll know something worth keeping.
Debate Data
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Debate Data gives you instant access to over 36,000 debate motions from tournaments around the world. Whether you're prepping for your next round, coaching a team, or just exploring topics, everything you need is in one place. **Browse & Search** Search the full motion database by keyword, filter by topic type, region, format (BP, Asians/Australs, World Schools, CP), and level. View motions by tournament or randomize your feed for fresh inspiration. **AI Arguments** Tap any motion to generate AI-powered arguments for both sides โ perfect for quick prep or exploring unfamiliar topics. **Practice Mode** Run timed practice rounds with real motions. Select your format, and the built-in timer walks you through each speaker slot so you can rehearse under realistic conditions. **AutoMotion** Generate original debate motions with AI. Choose your topic areas and get brand-new motions you won't find anywhere else โ great for training sessions and tournament setting. **AutoTracker** Look up any debater or judge and see their tournament record, average speaks, round history, and more. Compare two debaters side by side to see how they stack up. **Save & Organize** Bookmark motions into custom lists. Create themed collections for training blocks, topic prep, or tournament archives. **Tournament View** Browse motions organized by tournament. See every round from a single competition in one place. **Video** Watch recorded debate rounds. **Contribute** Submit tournament tab URLs to help grow the database. The community keeps Debate Data comprehensive and up to date. **Additional Features** - Dark mode - Push notifications for new motions - Infoslide support - Copy motions to clipboard - Works on iPhone and iPad *DEBATE MOTION GENERATOR, STATS TRACKER AND AI GENERATED ARGUMENTS REQUIRE A SUBSCRIPTION TERMS: https://debatedata.io/terms PRIVACY: https://debatedata.io/privacy
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Verdict
The clearest difference is in-app purchases: Nelson at none against Debate Data's 2. Nelson also leads on update cadence (fortnightly vs every 6 months). Debate Data's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Debate Data sells 2 in-app purchases, starting at $3.99 per month. Nelson asks for nothing beyond the download.
Nelson ships an update fortnightly, Debate Data every 6 months. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.
| Parameter | Nelson | Debate Data |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly โ better | Every 6 months |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Devices | iPhone | iPhone, iPad, iPod โ better |
| Requires iOS | 16.4 | 15.1 โ better |
| Further details โ not scored | ||
| Size | 106 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Aditha Jayasuriya | Aaron John |
In-app purchases
Nelson
No in-app purchases
Debate Data
- Debate Data Premium (Monthly)$3.991 Month
- Debate Data Premium$19.991 Year









