Comparison

Nelson vs Debate Data

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

Head to head
About

Nelson

Features
Read full description

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.

About

Debate Data

Features
Read full description

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

Screenshots

Nelson4 screens
Debate Data4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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.

UpkeepUpdate frequency

Nelson ships an update fortnightly, Debate Data every 6 months. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.

Scorecard3 real differences ยท 3 level
Nelson versus Debate Data: the parameters behind the verdict, then further details
ParameterNelsonDebate Data
PriceFreeFree
Update frequencyFortnightly โ€” betterEvery 6 months
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhoneiPhone, iPad, iPod โ€” better
Requires iOS16.415.1 โ€” better
Further details โ€” not scored
Size106 MB41 MB
Age rating4+4+
DeveloperAditha JayasuriyaAaron John

In-app purchases

None

Nelson

No in-app purchases

2 purchases

Debate Data

Subscriptions2
  • Debate Data Premium (Monthly)$3.991 Month
  • Debate Data Premium$19.991 Year

Questions

Is Nelson free?
Nelson is free to download, with no in-app purchases.
Is Debate Data free?
Debate Data is free to download, with in-app purchases available.
Do Nelson or Debate Data have ads?
Neither Nelson nor Debate Data shows ads.
Which is updated more often, Nelson or Debate Data?
Nelson ships an update fortnightly, and Debate Data every 6 months. Most recently, Nelson was updated on October 25, 2026 and Debate Data on October 18, 2026.

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