# WikiCards > Cached snapshot — next refresh expected around 2026-10-25T07:35:37.412Z. Public AI-agent Markdown profile for [WikiCards](https://trustmrr.com/startup/wikicards) on TrustMRR. > Data identified in the Verification Sources section below is verified through connected external providers and APIs. All other details—including founder-provided descriptions, seller messages, and profile text—are user-generated content. ## Profile - Name: WikiCards - Slug: `wikicards` - TrustMRR page: [https://trustmrr.com/startup/wikicards](https://trustmrr.com/startup/wikicards) - Markdown page: [https://trustmrr.com/startup/wikicards.md](https://trustmrr.com/startup/wikicards.md) - Website: [https://playwikicards.com/](https://playwikicards.com/) - Mobile app: Yes - Google Play: [Google Play listing](https://play.google.com/store/apps/details?id=com.ivryn.wikicards) - Icon: [https://www.appatar.io/com.ivryn.wikicards/large](https://www.appatar.io/com.ivryn.wikicards/large) - Description: A Wikipedia card game: every card is a real Wikipedia article, rarity comes from a year of real page views, and trivia duels are played one question at a time in 15 seconds. Free on Android and in the browser. - X followers: 0 ## Verification Sources All revenue-related metrics on this page—including revenue, MRR, customers, subscriptions, and churn—are calculated from the startup's real payment records, retrieved directly from the payment provider through an API key (or an equivalent owner-authorized API credential, such as OAuth). They are not screenshots, manual entries, or self-reported revenue claims. Where a secondary source is marked connected below, traffic, visitor, search impression, and click metrics are retrieved directly through the APIs of Google Analytics, DataFast, or Google Search Console. - Verified payment provider API source: RevenueCat (API key) - Merchant of record: No - Revenue last synced: 2026-10-24T07:04:58.790Z - Google Analytics API connected: No - DataFast API key connected: No - Google Search Console API connected: No ## Revenue Revenue values are public verified revenue summaries. Current and last-30-day metric snapshots may be included separately when they are already stored on the startup profile. | Period | Verified revenue | | --- | ---: | | Last 24 hours | $0.00 | | Last 7 days | $133 | | Last 30 days | $298 | | Last 3 months | $298 | | Last 6 months | $298 | | Last 12 months | $298 | | All time | $298 | - Last 30 days revenue snapshot: $298 - Last 30 days revenue growth: 0.0% - All-time revenue snapshot: $298 - Revenue data last synced: 2026-10-24T07:04:58.790Z ### Daily revenue — last 30 days Daily totals use UTC calendar dates. Today's value may be partial. | Date | Verified revenue | | --- | ---: | | 2026-09-25 | $0.00 | | 2026-09-26 | $0.00 | | 2026-09-27 | $0.00 | | 2026-09-28 | $0.00 | | 2026-09-29 | $0.00 | | 2026-09-30 | $0.00 | | 2026-10-01 | $0.00 | | 2026-10-02 | $0.00 | | 2026-10-03 | $0.00 | | 2026-10-04 | $0.00 | | 2026-10-05 | $0.00 | | 2026-10-06 | $0.00 | | 2026-10-07 | $0.00 | | 2026-10-08 | $0.00 | | 2026-10-09 | $0.00 | | 2026-10-10 | $11.18 | | 2026-10-11 | $5.59 | | 2026-10-12 | $5.59 | | 2026-10-13 | $11.15 | | 2026-10-14 | $112 | | 2026-10-15 | $0.00 | | 2026-10-16 | $6.72 | | 2026-10-17 | $13.46 | | 2026-10-18 | $0.00 | | 2026-10-19 | $12.73 | | 2026-10-20 | $71.42 | | 2026-10-21 | $19.38 | | 2026-10-22 | $0.00 | | 2026-10-23 | $29.16 | | 2026-10-24 | $0.00 | ### Monthly revenue timeline | Month | Verified revenue | | --- | ---: | | 2026-10 | $298 | ## Metric Snapshots These are current or last-30-day snapshots stored on the startup profile. Full timelines and deeper history require a TrustMRR account. - Current MRR: $98.00 - Last 30 days MRR growth: 0.0% - Current active subscriptions: 20 ## Metrics Available After Login Full MRR, churn, traffic/visitor, Google Search Console, Meta Ads spend, profit margin, and revenue-per-visitor timelines are not exposed in this public Markdown file. Current or last-30-day snapshots may be shown above when stored on the startup profile. Create a free TrustMRR account to access metrics available to authenticated users: [TrustMRR dashboard](https://trustmrr.com/dashboard) Full startup page: [https://trustmrr.com/startup/wikicards](https://trustmrr.com/startup/wikicards) ## Startup Insights - Value proposition: Turns curiosity into a collectible game: open packs of real Wikipedia articles, collect from more than 40,000 cards and win quick trivia duels with what you learn. - Problem solved: Gives trivia fans and Wikipedia readers a fast, free way to learn something every day, on the phone or in the browser, with daily Wikipedia games and quizzes on the website. - Pricing model: Free to play, with an optional WikiCards Plus subscription. - Target persona: Trivia and quiz fans, Wikipedia readers, card and gacha game players - Audience type: [B2C](https://trustmrr.com/search?targetAudience=B2C) - Team size: 1 person - Estimated user count: 3,900 - Additional info: Made by IVRYN, an independent product studio in Paris. Daily Wikipedia games and quizzes in six languages: https://playwikicards.com/wikipedia-games/ - Markets: [Games](https://trustmrr.com/category/games), [Education](https://trustmrr.com/category/education), [Content Creation](https://trustmrr.com/category/content-creation), [Mobile Apps](https://trustmrr.com/category/mobile-apps) ## Tech Stack - Backend: [RevenueCat](https://trustmrr.com/tech/revenuecat) ## Google Play Data Google Play metadata is refreshed weekly from the public store listing. - Google Play listing: [Open in Google Play](https://play.google.com/store/apps/details?id=com.ivryn.wikicards) - App name: WikiCards: Wiki TCG & Gacha - Package ID: `com.ivryn.wikicards` - Storefront: US - Last synced: 2026-10-24T07:04:57.203Z ## Screenshots ![Landing page (1920x8449)](https://d21oz30g4w22sz.cloudfront.net/startup-screenshots/wikicards/1792826548153-c636801d-417f-4915-a714-98a2a2c458a2-landing-page.webp) ## Acquisition This startup is not currently listed for sale on TrustMRR. Browse active acquisition listings: [TrustMRR acquire marketplace](https://trustmrr.com/acquire) ## Discover More Startups These recommendations use the same public recommendation logic as the TrustMRR startup page. Each startup is returned as a consistently structured object for easier reading and parsing. Browse more: [TrustMRR advanced search](https://trustmrr.com/search) Note: Stealth Company is a placeholder label, not the actual company name. It means the underlying business and domain are not revealed publicly on TrustMRR. The founder may still be known to TrustMRR, and the revenue and other displayed metrics can still be verified; the public page simply avoids linking the real business identity or domain to this startup profile. ```json [ { "name": "Nutria (9e3eaa)", "slug": "nutria-9e3eaa", "category": "Health & Fitness", "categoryUrl": "https://trustmrr.com/category/health-fitness", "isForSale": true, "listingTier": "starter", "listingTierName": "Starter", "cardBackgroundColor": null, "cardBackgroundColorDark": null, "cachedUniquePageviews": 2434, "cachedOfferCount": 2, "revenueLast30Days": "$76,594", "revenueGrowthLast30Days": "-24.4%", "askingPrice": "$1,500,000", "revenueMultiple": "1.6x", "description": "AI Calorie Tracker.", "iconUrl": "https://www.appatar.io/com.nutria25.nutriaapp/large", "startupUrl": "https://trustmrr.com/startup/nutria-9e3eaa" }, { "name": "Stealth Company", "slug": "hidden-business-8", "category": "E-commerce", "categoryUrl": "https://trustmrr.com/category/ecommerce", "isForSale": true, "listingTier": "free", "listingTierName": "Free", "cardBackgroundColor": null, "cardBackgroundColorDark": null, "cachedUniquePageviews": 1412, "cachedOfferCount": 11, "revenueLast30Days": "$16,889", "revenueGrowthLast30Days": "+17.9%", "askingPrice": "$175,000", "revenueMultiple": "0.9x", "description": "Provides a simple way to scan your Shopify shop for Google Merchant Center compliance issues", "iconUrl": null, "startupUrl": "https://trustmrr.com/startup/hidden-business-8" }, { "name": "Zerano Club", "slug": "zerano-club", "category": "Analytics", "categoryUrl": "https://trustmrr.com/category/analytics", "isForSale": true, "listingTier": "starter", "listingTierName": "Starter", "cardBackgroundColor": null, "cardBackgroundColorDark": null, "cachedUniquePageviews": 1544, "cachedOfferCount": 14, "revenueLast30Days": "$3,421", "revenueGrowthLast30Days": "-26.0%", "askingPrice": "$20,000", "revenueMultiple": "0.5x", "description": "Zerano Club is a subscription web application that visualizes real-time options-market microstructure data — order flow, gamma exposure, and dealer positioning — for traders who wa", "iconUrl": "https://d21oz30g4w22sz.cloudfront.net/logos/zerano-club-39410953-342f-44f4-9908-1bc290847bff.png", "startupUrl": "https://trustmrr.com/startup/zerano-club" }, { "name": "TurboStarter", "slug": "turbostarter", "category": "Developer Tools", "categoryUrl": "https://trustmrr.com/category/developer-tools", "isForSale": true, "listingTier": "starter", "listingTierName": "Starter", "cardBackgroundColor": null, "cardBackgroundColorDark": null, "cachedUniquePageviews": 2579, "cachedOfferCount": 4, "revenueLast30Days": "$4,440", "revenueGrowthLast30Days": "+7.3%", "askingPrice": "$100,000", "revenueMultiple": "1.9x", "description": "Ship your startup in minutes. TurboStarter gives you a production-ready SaaS foundation with auth, billing, database, email, file storage, shared UI, and API tooling already wired ", "iconUrl": "https://cdn.lemonsqueezy.com/design/117846/54c53f79-c8a5-4a9a-a077-5287fdccde83.png?fit=contain&format=auto&height=100&ixlib=php-3.3.1&width=100", "startupUrl": "https://trustmrr.com/startup/turbostarter" }, { "name": "GetXAPI - Cheapest Twitter API", "slug": "getxapi-cheapest-twitter-api", "category": "Developer Tools", "categoryUrl": "https://trustmrr.com/category/developer-tools", "isForSale": false, "listingTier": "free", "listingTierName": "Free", "cardBackgroundColor": null, "cardBackgroundColorDark": null, "cachedUniquePageviews": 0, "cachedOfferCount": 0, "revenueLast30Days": "$4,265", "revenueGrowthLast30Days": "0.0%", "askingPrice": null, "revenueMultiple": null, "description": "GetXAPI is the cheapest Twitter API and X API. $0.001 per call returns ~20 tweets ($0.05 per 1,000). Fetch tweets, profiles, followers. No dev account.", "iconUrl": "https://img-v2-prod.whop.com/VJvyOC1pZ7Ar5oes0YR1eC4Xusjb_tYHKp25oHmg3cY/mb:180000/plain/https://assets-2-prod.whop.com/public/uploads/user_29804620/image/bots/2026-06-26/8466b825-2ac0-4bc4-8fdd-1f5ff62b6894.png", "startupUrl": "https://trustmrr.com/startup/getxapi-cheapest-twitter-api" }, { "name": "Jewelry Identifier App", "slug": "jewelry", "category": "Mobile App", "categoryUrl": "https://trustmrr.com/category/mobile-apps", "isForSale": true, "listingTier": "starter", "listingTierName": "Starter", "cardBackgroundColor": null, "cardBackgroundColorDark": null, "cachedUniquePageviews": 1344, "cachedOfferCount": 10, "revenueLast30Days": "$3,753", "revenueGrowthLast30Days": "-25.6%", "askingPrice": "$32,500", "revenueMultiple": "0.7x", "description": "Jewelry Identifier is an AI-powered mobile app that helps users identify gemstones and jewelry from photos. It offers a simple, visual experience for jewelry owners, collectors, sh", "iconUrl": "https://d21oz30g4w22sz.cloudfront.net/logos/private-venture-54-03d256de-6d92-4346-bd57-2d44aaf29cf7.jpg", "startupUrl": "https://trustmrr.com/startup/jewelry" } ] ``` ## Related TrustMRR Pages - [Acquire startups](https://trustmrr.com/acquire) - [Startup categories](https://trustmrr.com/category) - [Technology stack pages](https://trustmrr.com/tech) - [Marketing channel pages](https://trustmrr.com/channels) - [Public AI endpoint](https://trustmrr.com/api/ai) - [llms.txt](https://trustmrr.com/llms.txt)