Comparison

Synaps vs Lidimus

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

Head to head
About

Synaps

Features
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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

About

Lidimus

Features
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Aprende sem limites, a qualquer hora e em qualquer lugar. A Lidimus transforma o teu telemóvel num tutor pessoal. Escolhe a matéria, o curso ou o tema que quiseres e recebes um plano de estudo dinâmico, feito à tua medida e com a diversão de um jogo. Estudas em sessões curtas, com correcção e explicação na hora. O plano ajusta-se ao que já dominas. COMO FUNCIONA • Escolhe o que queres aprender: centenas de disciplinas de A a Z, programas oficiais, um tema livre ou um dos planos do Lidu que outras pessoas já estudam. • O Lidu, o teu agente pessoal, monta o plano e orienta-te a cada passo. • Estudas com método activo, em sessões curtas, com a explicação de cada passo. • A revisão chega no momento certo, antes de esqueceres. • Acompanhas o teu progresso todos os dias. A FAMÍLIA LIDIMUS • Lidu, o teu agente pessoal: plano de estudo, lembretes e explicações. • Zito, o contra-relógio, para ganhares ritmo e pontos. • Chana, os módulos e simulados das matérias que escolheres. • Kiko, a revisão do que erraste, até ficar certo. • Nzola, os cartões que te ajudam a lembrar. • Kodi, lógica e programação passo a passo. O QUE TENS DENTRO • Modo de voz: o Lidu lê e tu respondes a falar. • Biblioteca de mini cursos em vídeo com certificado de conclusão: tecnologia, línguas, direito, saúde, dados, gestão e muito mais. • Ligas semanais, sequências diárias, missões e parabéns entre amigos. • Roupas e acessórios para as personagens, comprados com os pontos que ganhas a estudar. • Turmas digitais, cada uma com a sua cor: o professor acompanha cada aluno com relatórios, provas ao vivo e chamadas de vídeo. • O teu encarregado de educação pode acompanhar o teu estudo com um relatório semanal. • Pesquisas científicas: artigos de 7 bases científicas num só lugar. • Certificados digitais verificáveis por QR, em 4 línguas. • Estudo também sem internet. PARA QUEM É Para quem quer aprender, a partir dos 13 anos: estudantes do secundário e do superior, profissionais em formação contínua, quem quer mudar de carreira, professores, escolas e empresas que formam as suas equipas. Entra com Google, Apple ou com o teu email. Estuda em português, inglês, francês ou espanhol, no telemóvel ou no computador, com o progresso sempre sincronizado. SUPORTE Site: https://www.lidimus.com Email: geral@lidimus.com Termos: https://www.lidimus.com/termos Privacidade: https://www.lidimus.com/privacidade Normas da Comunidade: https://www.lidimus.com/normas

Screenshots

Synaps4 screens
Lidimus4 screens

Verdict

The call

The clearest difference is in-app purchases: Lidimus at none against Synaps's 4. On price, update cadence, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Synaps sells 4 in-app purchases, starting at $1.99 per 7 days. Lidimus asks for nothing beyond the download.

UpkeepUpdate frequency

Synaps ships an update every 5 days, Lidimus every 4 days. The most recent releases landed on October 31, 2026 and November 3, 2026 respectively.

Scorecard1 real difference · 5 level
Synaps versus Lidimus: the parameters behind the verdict, then further details
ParameterSynapsLidimus
PriceFreeFree
Update frequencyEvery 5 daysEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.115.0 — better
Further details — not scored
Size59 MB35 MB
Age rating4+12+
DeveloperMudimedia LtdJoel Manuel

In-app purchases

4 purchases

Synaps

Subscriptions3
  • Weekly$1.997 Days
  • Monthly$4.991 Month
  • Annual$29.991 Year
One-time1
  • Lifetime$79.99
None

Lidimus

No in-app purchases

Questions

Is Synaps free?
Synaps is free to download, with in-app purchases available.
Is Lidimus free?
Lidimus is free to download, with no in-app purchases.
Do Synaps or Lidimus have ads?
Neither Synaps nor Lidimus shows ads.
Which is updated more often, Synaps or Lidimus?
Synaps ships an update every 5 days, and Lidimus every 4 days. Most recently, Synaps was updated on October 31, 2026 and Lidimus on November 3, 2026.

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