Daily prompt challenge. Side-by-side ChatGPT vs Claude vs Gemini. BYOK. Export the winner to TikTok. Learn your "AI taste" over time.
| Name | .com | .app / .io | App Store Clear? | Trademark Risk | Score |
|---|---|---|---|---|---|
| AIDojo | ⚠️ Parked (aidojo.com) | ✅ aidojo.app open | ✅ Clear | Low ("dojo" is generic) | 7/10 |
| AIArena | ❌ Taken (gaming co.) | ⚠️ aiarena.app parked | ⚠️ Conflicts w/ lmarena.ai | Medium (Chatbot Arena) | 4/10 |
| PromptDuel | ✅ Available | ✅ promptduel.app open | ✅ Clear | Low | 8/10 |
| AITaste | ⚠️ Parked | ✅ aitaste.app open | ✅ Clear | Low | 6/10 |
| ModelMatch | ❌ Taken (AI co.) | ⚠️ modelmatch.app parked | ⚠️ Risk w/ existing SaaS | Medium | 5/10 |
Note: AIDojo is the marketing-friendliest name (short, metaphor-rich, already implies "learn/train"), but PromptDuel actually scored higher on availability and directly communicates the core mechanic. Recommendation: ship as AIDojo on aidojo.app, but register promptduel.com as a defensive backup and for TikTok hashtag testing. Avoid AIArena — it will be read as a Chatbot Arena knockoff and invites legal questions.
By April 2026 an estimated 31% of US 18–34 year-olds pay for at least one consumer AI assistant (ChatGPT Plus, Claude Pro, or Gemini Advanced) and ~9% pay for two or more — spending $40–80/month without ever A/B-testing which one actually gives them better answers. Chatbot Arena (LMSYS, now rebranded as LMArena.ai after the Jan 2026 funding round) has normalized "model vs model" blind-voting at ~13M monthly visits, but it's a desktop research tool, not a consumer app. Poe by Quora added 18M MAU but monetizes as a multi-model chat front-end, not a learning product. Meanwhile "AI literacy" has become a search category: Google Trends shows "which AI is better", "chatgpt vs claude", and "best AI for X" each up 3–5x YoY through Q1 2026. The gap AIDojo targets is edutainment: a daily gamified challenge that teaches users their own AI preferences over 30 days, delivered as a 60-second habit with TikTok-ready share cards. It's closer to Duolingo (daily streak, bite-size, social share) than to Poe (utility chat). The honest risk: daily-habit apps outside of language/fitness have a graveyard (news-summary apps, trivia apps, "learn X in 5 min" apps), and AI is a tool people already use inside ChatGPT — adding a second daily ritual is a big ask.
Monetization model, marketing strategy, and the #1 complaint from users for each.
~$0 (grant/VC)
Free forever. Funded by a16z seed (Jan 2026) and research grants. API access sold to labs for benchmarking — not consumer revenue.
Cited by every major AI paper. HackerNews / Reddit /r/LocalLLaMA organic. Leaderboard is the industry reference for "which model is best".
Not a mobile app, no daily habit loop, no personalization — "it tells me which model the world prefers, not which one I prefer." No native iOS app as of April 2026.
$8–10M/mo
$19.99/mo or $199.99/yr. Credit-based access to GPT-5, Claude 4, Gemini 2.5, Llama, etc. No BYOK.
Quora distribution, bot-builder creator program, heavy Apple Search Ads on "multi AI", TikTok creators comparing models.
Credit system is opaque — users run out mid-conversation. No side-by-side mode. No "which one won today?" teaching loop. "Feels like paying rent to a middleman."
$250–400K/mo
$39–79 one-time desktop license, BYOK (OpenAI, Anthropic, Google). Mobile companion launched late 2025.
Indie-hacker Twitter, YouTube prompt-engineering creators, one-time pricing positioned vs ChatGPT Plus subscribers.
Power-user UX, not consumer — no gamification, no daily challenge, no TikTok export, no "which AI fits me?" discovery loop. Aimed at people who already know their favorite model.
$40–70K/mo
$6.99/mo or $39.99/yr. Cloud-proxied ChatGPT + Claude + Gemini. No BYOK — inflates margin, creates cost risk.
TikTok "ChatGPT vs Claude" demo videos, 60-second split-screen reactions, Apple Search Ads on "compare AI".
"It's just three chat windows glued together." No scoring, no learning, no daily prompt, no export. Users churn after 2 weeks when the novelty wears off.
$4M+/mo combined AI
Khanmigo $4/mo individual or free via school district. Duolingo Max $29.99/mo adds AI Roleplay + Explain My Answer.
Nonprofit / education PR, TikTok meme legacy (Duo), classroom district sales, "AI literacy" talking points.
Locked to their pedagogical domain. You can't use Khanmigo to decide between ChatGPT and Claude, and Duolingo AI is curriculum-tied. Gamification works — but not for the "which AI should I use?" question.
Arcane proved people will try "three chats side by side" but churn when it's just a novelty. LMArena proved the comparison mechanic is a billion-page-view idea but no one has shipped it as a mobile daily-habit product. TypingMind proved BYOK + one-time pricing works for ~1M power users but never built the consumer funnel. The real question isn't "can AIDojo get installed?" — TikTok export virality will drive that. It's "will users open day 7, 14, 30?" The honest answer: only if the daily challenge teaches them something useful about themselves (their "AI taste"), not just which model is globally best. That's a much harder product than it sounds. If it doesn't retain, AIDojo is a great TikTok acquisition wedge for a utility product like AskRouter — not a standalone subscription business.
| Element | Recommended Copy | Char Count |
|---|---|---|
| App Store Title | AIDojo: Compare AI Models | 25/30 |
| Subtitle | Daily prompt duel · BYOK | 25/30 |
| Primary Category | Education (secondary: Productivity) | — |
The viral hook scores perfect — side-by-side AI comparisons with an auto-generated TikTok card are genuinely shareable and ride an active content wave. The design ceiling is high (split-screen animations, "Round 7: Claude wins in creativity, ChatGPT wins in code" cards, AI-taste personality graph after 30 days). But three factors drag the score under GO: (1) Migration is weak — BYOK means users paste API keys, which kills casual funnel; (2) habit formation for a non-essential "daily challenge" is the single hardest thing to build outside Duolingo-scale teams; (3) AIDojo overlaps with AskRouter (the other 2026-04-19 candidate), which is a utility play with stronger retention fundamentals. Most truthful answer: AIDojo is a marketing wedge — ship it as a free, TikTok-first acquisition channel that funnels into AskRouter's paid router, rather than a standalone $2.99/mo subscription. Revisit as a standalone only after AskRouter validates the BYOK funnel and audience.
| Biggest Risk | Biggest Opportunity |
|---|---|
| Daily-habit retention is brutal. Outside Duolingo/Strava/MyFitnessPal, "daily X" apps churn 60–80% by day 30. "Which AI should I use today?" isn't a question most users ask daily — they ask it once and stop. Compounded by BYOK friction (≈70% of installers never complete 3-API-key setup), API cost unpredictability if you ever drop BYOK, and the shadow of AskRouter solving the same underlying need with a utility UX. Apple could also ship a compare-AIs view in Siri/Intelligence within 12 months. | TikTok exports are the strongest viral hook in the DreamSeeds Q2 pipeline. "Day 12 of asking every AI 'what's my personality?'" auto-export cards are inherently shareable. If AIDojo ships as a free companion to AskRouter (one shared codebase, shared BYOK keychain), the daily challenge becomes the top-of-funnel that AskRouter's pragmatic routing cannot do alone. Education/edutainment category is less crowded than Productivity. "Prompt duel" is uncontested ASO real estate. |
Bundle ID and IAP product IDs must be created in App Store Connect first. If AIDojo ships as an AskRouter companion, use a separate bundle ID and share a keychain group for BYOK tokens.
com.dreamseeds.aidojoRegister in Apple Developer Portal → Certificates, IDs & Profiles → Identifiers. Enable Keychain Sharing group group.com.dreamseeds.ai for shared BYOK with AskRouter.
Free tier: 1 daily challenge, 2 models side-by-side, watermark on exports. $1.99 one-time: unlimited history, no watermark, 3+ models. $2.99/mo: AI-taste personalization, weekly "your model profile" report, premium prompt packs.
18–34, already pays for ChatGPT Plus and at least one other model, posts on TikTok/X, enjoys prompt-engineering content. Secondary: students and creators wanting to understand AI taste without the $60+/mo triple subscription.
| # | Feature | Why It Matters | Session |
|---|---|---|---|
| 1 | Daily Prompt Challenge | One curated prompt per day ("roast my resume", "explain quantum like I'm 5", "write a TikTok hook"). Drives habit and limits API cost. Uses push notifications at user-chosen time. | S3 |
| 2 | Side-by-Side 3-Model Compare | ChatGPT, Claude, Gemini streamed in parallel via BYOK. User rates each answer 1–5 or picks a winner. Core mechanic. | S2 |
| 3 | AI-Taste Profile (Foundation Models) | On-device classifier analyzes 30 days of user votes → generates "You prefer Claude for writing, ChatGPT for code, Gemini for facts." The retention hook. | S6 |
| 4 | TikTok Share Card Export | 1080×1920 portrait card with prompt, 3 answers, user's vote, and personality stat. One-tap share to TikTok/Instagram. The viral loop. | S5 |
| 5 | Streak + Weekly Recap | Daily streak, weekly "your AI taste" recap notification, Home Screen widget showing today's winner. Habit scaffolding. | S7 |