Comparison

Lucid vs Reviso

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

Head to head
About

Lucid

This app transforms school tracking into an engaging experience with gamified progress, AI-powered quizzes, and personalized revision plans. Its modern interface and focus on user privacy make learning enjoyable and accessible, even offline.

Highlights
  • Gamified progress tracking with XP and levels
  • AI-powered personalized quizzes
  • Customizable modern interface
  • Offline revision plans
  • Total data privacy and encryption
Features
Read full description

Un devoir oublié. Un contrôle demain. Ça te parle ? Retrouve tes devoirs et révise tes vrais cours avec l'IA. Lucid est gratuite, sans pub, créée par un lycéen. TES COURS, TES DEVOIRS, TES NOTES • Connecte ton ENT : Pronote, ÉcoleDirecte ou Skolengo, entre autres. • Emploi du temps, devoirs, notes et messagerie, au même endroit. • Chaque note te dit ce qu'elle a changé à ta moyenne. COMPRENDRE AVANT LE CONTRÔLE • Le quiz du jour reprend tes cours de la veille, correction expliquée. • Surligne et annote tes fiches de révision, tirées de tes vrais cours. • D'un tap, une fiche devient un quiz ou un paquet de flash cards. • Tes cartes reviennent juste avant que tu les oublies. • Un exercice te résiste ? L'aide te donne la piste, jamais la réponse. CINQ MINUTES POUR AVANCER • Chaque jour travaillé avance ton chemin à travers cinq paysages. • De la rentrée à l'été, un cap par jour, atteignable en cinq minutes. • Un jour raté ? Tu ne perds pas tout. RÉVISE AVEC LES AUTRES • Lance le minuteur Focus et vois qui révise en ce moment dans ton lycée. • Ajoute tes amis par lien ou QR code, envoie-leur un encouragement. • Le classement compte les jours d'effort, jamais les notes. • Tu peux rester sous pseudonyme. À TES COULEURS • Cinq mondes complets : Burple, Nuit, Océan, Canopée, Encre. • Un compagnon qui te représente, gagné en montant de niveau. • Sur iPad, un vrai format tablette, Split View et Stage Manager compris. TES DONNÉES RESTENT À TOI • Tes notes et tes cours vivent sur ton téléphone. • Tes identifiants scolaires ne le quittent jamais. • Par défaut, quiz et fiches passent par un serveur en Europe, puis une IA. • Ni ton nom, ni ton établissement, ni ton compte n'y sont joints. • Un mode 100 % sur ton appareil existe dans les réglages, plus lent. • Aucune publicité, aucune revente de données. Pour le collège et le lycée. Lauréate Science Factor 2026. Télécharge Lucid et commence par tes cours d'hier.

About

Reviso

Features
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Reviso is an intelligent study app that helps you turn your courses, notes, photos, or documents into personalized quizzes using artificial intelligence. Whether you are a student, a high school learner, or in professional training, Reviso helps you save time by automatically generating questions based on your own learning material. HOW IT WORKS 1. Import your course Add a photo of your notes, a document, or text directly into the app. 2. Let AI analyze the content Reviso identifies the key ideas, chapters, and important concepts to remember. 3. Generate your quiz The app automatically creates revision questions, correct answers, and clear explanations. 4. Test your knowledge Answer the questions, view your score, and identify the concepts you need to review. 5. Improve efficiently Use your results to focus your revision and strengthen your understanding. KEY FEATURES • Generate quizzes from courses, photos, or documents • Multiple question types: multiple choice, true/false, and short answer • Summary of the analyzed content • Key concept detection • Final quiz score • Corrections with explanations • Quiz history • Simple, modern interface designed for students WHY USE REVISO? Creating revision sheets or quizzes by hand can take a lot of time. Reviso helps you move faster from passive reading to active recall. The goal is simple: help you memorize better, check what you understand, and quickly identify what you need to review. WHO IS IT FOR? Reviso can be used by: • high school students; • university students; • people in training programs; • self-learners; • anyone who wants to turn learning material into a revision quiz. IMPORTANT Reviso is a study assistance tool. Content generated by artificial intelligence may contain errors or inaccuracies. Important answers should be checked against your course, your teacher, or a reliable source. Download Reviso and turn your courses into quizzes in seconds.

Screenshots

Lucid4 screens
Reviso4 screens

Verdict

The call

The clearest difference is ads: Lucid at none against Reviso's shown. Reviso's advantage is update cadence (every 3 days vs fortnightly). On price, in-app purchases, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Lucid ships an update fortnightly, Reviso every 3 days. The most recent releases landed on September 24, 2026 and July 30, 2026 respectively.

Scorecard2 real differences · 6 level
Lucid versus Reviso: the parameters behind the verdict, then further details
ParameterLucidReviso
PriceFreeFree
Positive reviews86.7% of reviews—
Update frequencyFortnightlyEvery 3 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.114.0.0 — better
Further details — not scored
Size127 MB51 MB
Age rating9+4+
DeveloperLucarne ProArsene VOYNIER

In-app purchases

None

Lucid

No in-app purchases

None

Reviso

No in-app purchases

Questions

Is Lucid free?
Lucid is free to download, with no in-app purchases.
Is Reviso free?
Reviso is free to download, with no in-app purchases.
Do Lucid or Reviso have ads?
Reviso shows ads; Lucid does not.
Which is updated more often, Lucid or Reviso?
Lucid ships an update fortnightly, and Reviso every 3 days. Most recently, Lucid was updated on September 24, 2026 and Reviso on July 30, 2026.

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