Fluo vs ProCrash
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fluo
Practice speaking new languages through realistic AI-driven conversations. Get instant pronunciation feedback and learn through real-world scenarios, available 24/7 without judgment. Focus on speaking from day one to improve language acquisition.
- AI-powered spoken conversations
- Instant pronunciation feedback
- Real-world scenario practice
- 24/7 availability
- Customizable conversations
- Save and review phrases
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Speak a new language with confidence — your AI tutor is ready 24/7, judgment-free. Practice real conversations, not multiple-choice drills. Most apps teach you to swipe and tap. Fluo teaches you to actually speak. Have real spoken conversations with an AI tutor that listens, corrects you, and talks back — so the first time you use your new language isn't in front of a stranger. Why Fluo? • Speak from day one. Every session is a real spoken conversation with instant pronunciation feedback. • Available 24/7, no judgment. Practice whenever you want, as long as you want, without the awkwardness of speaking in front of a real person. • Real-world scenarios. Order at a restaurant, check into a hotel, ask for directions, take a taxi, go shopping. These scenarios are built around the moments you'll actually use. • Customizable conversations. Create your own scenarios or chat freely about anything. Your tutor adapts to your level and interests. • Save phrases that matter: Bookmark anything from your conversations and review it anytime with full word-by-word breakdowns. • Backed by language research. Built on the science that proves what polyglots already know: you learn to speak by speaking. Studies show learners who practice speaking improve up to 2x faster than those who only read or listen. Learn 9 languages with Fluo: - English, Japanese, Korean, Chinese, Spanish, French, Italian, Portuguese, German. For learners tired of memorizing vocab they can never actually use. Fluo is built around one question: Could you actually use this in a real conversation tomorrow? Download Fluo and have your first real conversation today. Search terms: Learn Spanish with AI • Learn French with AI • Learn German with AI • Learn Italian with AI • Learn English with AI • Learn Portuguese with AI • Learn Japanese with AI • Learn Korean with AI •Learn Chinese with AI Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://benjaminsoo.github.io/fluo-legal/privacy.html
ProCrash
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Are you spending hours scrolling on your phone instead of studying? What if your screen time could suddenly become your biggest academic advantage? Welcome to your new favorite learning app – the ultimate hack against procrastination! Studying has never been this effortless. Instead of forcing yourself to sit at a desk, our app brings the knowledge right to you – exactly when you're already on your phone. Using a psychologically proven "surprise effect," facts are anchored into your memory faster and more deeply than ever before. YOUR SUPERPOWERS AGAINST PROCRASTINATION: Interactive Push Notification Learning (The Game Changer) Let your phone quiz you! Set up your push notifications tailored exactly to your individual preferences. You’ll be randomly quizzed throughout the day with pop-up notifications while you scroll. One tap, one answer, and the knowledge sticks! Magical AI Flashcard Generation Save weeks of tedious prep work! Simply upload your PDFs or PowerPoint slides, and our AI will generate up to 80 perfect flashcards per document in seconds. Choose your Density: Just need a quick summary? Select "Essentials." Want to know every detail for that A+? Choose the "Deep Dive" mode! Seamless Anki Import (incl. Images & Audio) Already have Anki decks or using ones from your classmates? Perfect! Import your .apkg files with a single tap. Unlike many other apps, we fully support your Anki cards – including all images and audio files! Effortless Setup & Organization Forget complicated menus. Your study data is imported, manually created, or AI-generated in the blink of an eye. Optimize your learning intervals, manage your active folders, and customize the app 100% to fit your personal rhythm. Why this app? Because it tackles the root of the problem. We don’t force you to put your phone away. We use your phone to help you prep for your next exam smartly and effortlessly. Download the app now and turn your wasted screen time into top grades. From today on, studying happens automatically! Nutzungsbedingungen (Terms of Use): https://procrash94-cpu.github.io/en/terms/ Datenschutzerklärung (Privacy Policy): https://procrash94-cpu.github.io/en/privacy/
Screenshots
Verdict
The clearest difference is update cadence: Fluo at every 2 days against ProCrash's every 5 days. ProCrash's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.6). On price, ads and in-app purchases 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. Fluo sells 2 in-app purchases, starting at $7.99 per month and ProCrash sells 1 in-app purchase, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Fluo ships an update every 2 days, ProCrash every 5 days. The most recent releases landed on September 20, 2026 and September 15, 2026 respectively.
| Parameter | Fluo | ProCrash |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 days — better | Every 5 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 115 MB | 85 MB |
| Age rating | 4+ | 4+ |
| Developer | Benjamin Soo | Kenshin Park |
In-app purchases
Fluo
- Fluo Pro Monthly3 Days trial2 variants$7.991 Month
- Fluo Pro Yearly3 Days trial2 variants$49.991 Year
ProCrash
- ProCrash Pro(monthly)$3.991 Month





