Flipping99 vs Synaps
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flipping99
Learn and reflect on the 99 Names of Allah with an intuitive flashcard system. Track your progress and explore the meanings and Quranic verses associated with each name. Designed for meaningful engagement and memorization.
- Flashcard memorization
- Progress tracking
- Name meanings
- Quranic verse support
- Beautiful design
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Flipping99 makes memorizing and reflecting on the 99 Names of Allah simple and meaningful. Engage with beautifully designed flashcards, track your memorization progress, and explore each name with its meaning and supporting Qur’anic verses.
Synaps
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MASTER ANYTHING. BUILD THE HABIT. COMPETE. Synaps is a powerful flashcards app with spaced repetition designed to help you remember more, forget less, and stay consistent every day. Study for GCSE, SAT, YKS, languages, science, or professional topics — and turn small daily sessions into long-term mastery. SPACED REPETITION, PERFECTED Synaps uses the proven SM-2 algorithm to show flashcards right before you forget them. - Learn faster with smarter review timing - Focus on weak cards automatically - Retain knowledge long-term - Study efficiently in short sessions The same science behind top tools like Anki — but simpler, cleaner, and more motivating. BUILD A DAILY STUDY HABIT A little every day beats cramming. - Daily streaks to stay consistent - Track time, accuracy, and progress - Visual performance insights - Unlock achievement badges Turn studying into a habit you don’t break. COMPETE. CLIMB. STAY MOTIVATED Learning is better with competition. - Global leaderboard - Compete with friends - Track your rank - Stay motivated through gamification Climb the rankings. Stay sharp. 37 READY-MADE DECKS Start instantly with curated content across multiple categories: Languages German, Spanish, French, Turkish, Chinese, Russian, Arabic, Dutch Science Biology, Chemistry, Physics, Human Anatomy General Knowledge Mathematics, Computer Science, Business & Finance, Medical Terminology, World History Psychology & MCAT Psychology, MCAT Prep Exam Prep - YKS: Matematik, Biyoloji - SAT: Vocabulary, Grammar, Math Formulas, Patterns, Reading Strategies, Traps & Mistakes, Test Strategies - GCSE Maths: Complete Revision, Formula Sheet, Exam Questions, Problem Solving, Grade 9 Booster Make Money Startup Fundamentals, YouTube Growth, Instagram Growth, TikTok Growth - Includes Featured, Editor’s Choice, and New decks - Available in 9 languages CREATE YOUR OWN FLASHCARDS Build your own system: - Add text, images, and audio - Organize decks your way - Perfect for exams, vocabulary, and revision SMART REMINDERS Stay consistent without thinking: - Daily notifications - Habit-building reminders - Never break your streak MULTI-LANGUAGE SUPPORT Use Synaps in your language: English, German, French, Turkish, Dutch, Russian, Chinese, Brazilian Portuguese, European Portuguese SYNAPS PRO Upgrade your learning experience: - Unlimited decks - Cloud sync across devices - Offline study mode - Audio flashcards - Advanced insights START TODAY Inspired by proven learning techniques used in top study systems like Anki and all other flashcard apps. Built on the same proven system used by top learners — but designed for speed, simplicity, and daily use. Download Synaps - flashcards app, and start building a daily learning habit today. Privacy Policy: https://www.mudimedia.co.uk/synaps/en/privacy Terms of Use (EULA): https://www.mudimedia.co.uk/synaps/en/terms
Screenshots
Verdict
The clearest difference is in-app purchases: Flipping99 at none against Synaps's 4. On price, ads, device support and iOS requirement 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. Synaps sells 4 in-app purchases, starting at $1.99 per 7 days. Flipping99 asks for nothing beyond the download.
| Parameter | Flipping99 | Synaps |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | — | Every 5 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 26 MB | 59 MB |
| Age rating | 4+ | 4+ |
| Developer | Adam Makhyoun | Mudimedia Ltd |
In-app purchases
Flipping99
No in-app purchases
Synaps
- Weekly$1.997 Days
- Monthly$4.991 Month
- Annual$29.991 Year
- Lifetime$79.99









