Comparison

RevisApp vs Quest Lens

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

Head to head
About

RevisApp

This app provides offline access to core subjects for primary and secondary school students, covering over 600 topics in science, humanities, and math. It includes tools for revision tracking, note-taking, and achievement unlocking to enhance study effectiveness.

Highlights
  • Offline access to subjects
  • Extensive content library (600+ topics)
  • Revision progress tracking
  • Note-taking functionality
  • Achievement system for motivation
  • Intuitive navigation with visuals
Features
Read full description

RevisApp is an application with the main subjects loaded in Secondary and Primary schools in a simple, practical and objective way and several more tools for your study and review, and the best, entirely offline. But that is not all! RevisApp has more than 600 contents in Natural Sciences (Chemistry, Physics and Biology) Human Sciences (History, Geography, Sociology, and Philosophy), and Math. RevisApp also helps you control your revision so that you know what subjects you have studied! And it doesn't stop there, RevisApp now has a notes section, where you can take notes on your studies, reminders and revisions. And to encourage you to do all this, you can unlock achievements, making your studies even more effective! All this with an intuitive navigation system with images and resolutions for a better understanding of the topics, and the best thing, it's TOTALLY free, download it now and leave your opinion! • Privacy policy and terms of use: https://www.revisapp.com/politica_de_privacidade

About

Quest Lens

This app acts as a personal information assistant, providing instant and accurate answers to your questions through text, audio, or by analyzing photos of text. Its intuitive interface and advanced recognition technologies make information retrieval quick and easy.

Highlights
  • Answer questions via text
  • Answer questions via audio
  • Analyze text from photos
  • Advanced speech recognition
  • High-performance OCR
  • Smart search engine
  • Intuitive interface
Read full description

Welcome to Quest Lens, the app that answers all your questions! ABOUT THE APP Quest Lens is more of a simple search engine. It's your personal information assistant, capable of answering your questions in several ways: • Text • Audio • Photos It's never been easier to get instant and accurate information! RESOURCES 1 Advanced Speech Recognition • Speak your question and receive an accurate answer in seconds. 2 High-Performance Optical Character Recognition • Take a photo of any text and Quest Lens will understand and respond. 3 Smart Search Engine • Write your question and receive comprehensive, well-researched answers. 4 Intuitive Interface • Clean, efficient design that makes browsing a pleasure. HOW TO USE Open the app and choose the question method: text, audio or photo. Receive your answer in moments. SUPPORT We are always here to help! If you have any questions or suggestions, do not hesitate to contact us. support@wallisondev.com Download Quest Lens now and transform the way you search for information!

Screenshots

RevisApp4 screens
Quest Lens4 screens

Verdict

The call

The clearest difference is review sentiment: Quest Lens at 100% against RevisApp's 57%. Quest Lens also leads on in-app purchases (none vs 10). RevisApp's advantage is update cadence (every 6 days vs fortnightly). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. RevisApp sells 10 in-app purchases, starting at $1.99 per month. Quest Lens asks for nothing beyond the download.

UpkeepUpdate frequency

RevisApp ships an update every 6 days, Quest Lens fortnightly. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
RevisApp versus Quest Lens: the parameters behind the verdict, then further details
ParameterRevisAppQuest Lens
PriceFreeFree
Rating4.5 (17 ratings) — better—
Positive reviews56.9% of reviews100.0% of reviews — better
Number of ratings17 — better—
Update frequencyEvery 6 days — betterFortnightly
AdsYesYes
In-app purchasesYesNo — better
MonetizationFreemiumAd-supported — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.1 — better15.5
Further details — not scored
Size97 MB85 MB
Age rating4+4+
DeveloperREVISAPP DESENVOLVIMENTO DE APLICATIVOS LTDAWallisonDev LTDA

Customer experience

RevisApp

All ratings17 ratings
Positive82.4%
Neutral11.8%
Negative5.9%
Written reviews58 reviews
Positive56.9%
Neutral12.1%
Negative31.0%

Quest Lens

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

10 purchases

RevisApp

Subscriptions8
  • RevisApp PRO - Assinatura$1.991 Month
  • RevisApp PRO - Assinatura$2.991 Month
  • Assinatura Anual$4.991 Year
Show 5 more
  • Assinatura Semestral$5.996 Months
  • Assinatura Anual Season$6.991 Year
  • Assinatura Anual Promo$9.991 Year
  • Assinatura Anual$9.991 Year
  • Assinatura Anual$11.991 Year
One-time2
  • RevisApp PRO Vitalício$9.99
  • Mais revisōes sem propagandas$11.99
None

Quest Lens

No in-app purchases

Questions

Is RevisApp free?
RevisApp is free to download, with in-app purchases available.
Is Quest Lens free?
Quest Lens is free to download, with no in-app purchases.
Do RevisApp or Quest Lens have ads?
Both RevisApp and Quest Lens show ads.
Which is updated more often, RevisApp or Quest Lens?
RevisApp ships an update every 6 days, and Quest Lens fortnightly. Most recently, RevisApp was updated on November 11, 2026 and Quest Lens on October 31, 2026.

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