Multifocal Lens Analyzer vs Beelinguapp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Multifocal Lens Analyzer
This application assists vision science professionals in measuring visual acuity defocus curves for multifocal lenses. It offers basic features for free and advanced functionalities through a pro subscription, enhancing clinical practice and research.
- Visual Acuity Defocus Curves
- Defocus Lens Range Selection
- Snellen Optotypes
- Contrast Sensitivity Defocus Curve
- Historical Database Storage
- Data Export to .CSV
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THIS IS A PROFESSIONAL APP BASED ON EVIDENCE JUST FOR PROFESSIONALS IN VISION SCIENCES The most popular method in clinical practice for evaluating the visual performance through the field with a Multifocal Intraocular Lens or a Multifocal Contact Lens is the Visual Acuity Defocus Curve. This application allows you to measure Defocus Curves with several advantages versus conventional charts. The application is based on a Freemium model, just downloading the App you will have access to the following options: 1.- Visual Acuity Defocus Curves 2.- Two possible distances (2 m and 4 m), 3.- Selecting a range of possible Defocus Lenses from +5.00 D to -5.00 D 4.- Snellen optotypes. BEFORE DOWNLOADING ON IPHONE YOU SHOULD KNOW: The functionalities differ depending on the installation on an iPad or iPhone: 1.- You need an iPad for conducting the Defocus Curve measurement 2.- If you install the MLA in an iPhone this only serves as a remote control, you will still need an iPad to measure the Defocus Curve 3.- You can access to more information about the procedure at: https://defocuscurve.com/en/testing-defocus-curve A PRO version is also included with several options such as: 5.- Contrast Sensitivity Defocus Curve 6.- Optional steps of +/- 0.25D around de 0D step 7.- Sloan Optotypes (ETDRS) 8.- Auto-calculation of Sphere with Rx, Defocus and Distance 9.- Remote Control with another IOS device 10.- Historical Database to Store Defocus Curves 11.- Assign Defocus Curves to several Protocols (MIOLs or MCLs) 12.- Store Additional information (pupil, Rx, month, etc) 13.- Export Data to .CSV 14.- Calibrated considering several iPad models or the possibility of a personalized calibration. 15.- Area under the defocus curve calculation. INFORMATION ABOUT PRO SUBSCRIPTION The Multifocal Lens Analyzer is a freemium app. If you want to access to all the services you have to buy a PRO auto-subscription for 49.99€ (prices can vary between countries) for a period of 1 year. The payment will be charged to your iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. You can find our terms and privacy policy at https://www.defocuscurve.com/en/2-documentation/25-terms-conditions SUPPORT AND QUESTIONS You can access our webpage www.defocuscurve.com to view all the research validation papers or the authors that have used the App in their research. You can also join our community in order to ask any question or to receive support: www.facebook.com/groups/qvisionacademy/
Beelinguapp
Master new languages with bilingual audiobooks and a unique parallel-text method. Read stories side-by-side in two languages, listen to native narrators, and follow along with karaoke-style scrolling text to improve comprehension and vocabulary.
- Bilingual audiobooks
- Parallel-text reading
- Native speaker narration
- Karaoke-style scrolling text
- Diverse story library
- Comprehension quizzes
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Beelinguapp is the ultimate language learning app that helps you master Spanish, English, and many other languages with bilingual audiobooks. Using our parallel-text method, you can read stories in two languages side by side, improving comprehension, pronunciation, and vocabulary at any experience level! Key Features: • Bilingual Stories for All Levels: From beginners to experts, find stories tailored to your skill level and interests. • Audiobooks Narrated by Native Speakers: Listen to authentic pronunciation and train your ears with our native narrators. • Karaoke-Style Scrolling Text: Follow along with synchronized text to enhance your reading and listening skills. • Wide Variety of Stories: Enjoy classics like Snow White and Sherlock Holmes, cultural guides, daily news articles, and children's books with illustrations. • Quizzes to Test Your Knowledge: Reinforce your learning with quizzes at the end of each story. • Learn at Your Own Pace: No need for memorization—just pick your favorite stories and start learning. Why Choose Beelinguapp? • Language Learning Made Easy: Reference words and phrases in your language while learning your target language. • Engaging Content: Choose from a diverse library of genres including fairy tales, classics, novels, and more. • Flexible Learning: Whether you're a beginner or advanced learner, Beelinguapp has stories that match your level. Download Beelinguapp and explore a new way of learning languages. Read and listen to your favorite stories while improving your language skills for free! If you’re seeking an effective Spanish learning app, Beelinguapp is the perfect choice. Our innovative method allows you to read and listen to stories in Spanish while referencing your native language, making it easier to grasp and retain new vocabulary and phrases. Whether you're just beginning your Spanish learning journey or you're an advanced learner looking to polish your skills, Beelinguapp offers a wide array of captivating stories and audiobooks narrated by native speakers to fully immerse you in the Spanish language. From classic tales and cultural narratives to news articles and children's books, our Spanish learning app provides a dynamic and enjoyable way to learn. Looking for an efficient way to learn English? Beelinguapp simplifies the process. With our bilingual audiobooks, you can read and listen to stories in English while referencing your native language. This method helps you quickly understand and remember new vocabulary and phrases. Whether you're a beginner or an advanced learner, Beelinguapp offers a diverse selection of stories and audiobooks narrated by native speakers to immerse you in English. From classic literature to children’s books and news articles, our English learning app ensures a fun and effective learning experience. You are looking for another language? • Learn Spanish • Learn French • Learn English • Learn Japanese • Learn German • Learn Korean • Learn Italian • Learn Russian • Learn Chinese • Learn Arabic • Learn Portuguese • Learn Swedish • Learn Turkish • Learn Hindi • Learn Polish • Learn Dutch • Learn Indonesian • Learn Greek • Learn Norwegian • Learn Finnish • Learn Ukrainian • Learn Vietnamese • Learn Filipino ___ Pick the language you want to learn, sit back and read! Download Beelinguapp now and start learning languages for free! ___ Beelinguapp Subscription: Beelinguapp membership is a month to month subscription that begins at sign up. You can easily cancel through iTunes and there are no long-term contracts or cancellation fees. Payment will be charged to iTunes account at confirmation of purchase. Subscription automatically renew at least 24-hours before the end of the current period. Account will be charged for renewal within 24 hours prior to the end of the current period. Privacy Policy & terms of use: https://www.iubenda.com/privacy-policy/7910868 Terms and Conditions http://beelinguapp.com/t&c/ http://beelinguapp.com/t&c/
Screenshots
Verdict
The clearest difference is rating: Beelinguapp at 4.4 against Multifocal Lens Analyzer's 3.0. Beelinguapp also leads on update cadence (every 9 days vs every 2 months) and ratings volume (2.3K vs 1). Multifocal Lens Analyzer's advantage is iOS requirement (13 vs 16.6). On price, ads, in-app purchases and monetization model 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. Multifocal Lens Analyzer sells 1 in-app purchase, starting at $45.99 per year and Beelinguapp sells 16 in-app purchases, starting at $6.49 per month. Whichever you choose, the download price is not the number that matters.
Beelinguapp holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: Beelinguapp has 2.3K ratings behind it against 1, so its average is the more settled of the two.
Multifocal Lens Analyzer ships an update every 2 months, Beelinguapp every 9 days. The most recent releases landed on October 9, 2026 and October 18, 2026 respectively.
| Parameter | Multifocal Lens Analyzer | Beelinguapp |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) | 4.4 (2.3K ratings) — better |
| Positive reviews | — | 39.8% of reviews |
| Number of ratings | 1 | 2.3K — better |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13 — better | 16.6 |
| Further details — not scored | ||
| Size | 6 MB | 140 MB |
| Age rating | 4+ | 4+ |
| Developer | Qvision, Departamento de Oftalmología | Beelinguapp UG (haftungsbeschrankt) |
Customer experience
Multifocal Lens Analyzer
Beelinguapp
Bugs and requests
Multifocal Lens Analyzer
Not enough reviews yet to summarise bugs or requests.
Beelinguapp
Reported bugs
5 issues- App crashes and freezes frequently
- Inconsistent behavior when switching between reading modes
- Unreliable progress tracking
- Issues with downloading and loading stories
- Glossary and flashcard features not functioning properly
Requested features
5 requests- Allow customization of translation display
- Improve flashcard and vocabulary features
- Add more language options
- Provide better filtering and organization of content
- Improve sync between text and audio
In-app purchases
Multifocal Lens Analyzer
- Pro$45.991 Year
Beelinguapp
- Beelinguapp Monthly Plan$6.491 Month
- Monthly Gold Subscription1 Month trial$7.491 Month
- Beelinguapp Monthly$7.991 Month
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- Yearly Promo 7-Days Trial7 Days trial$18.491 Year
- Beelinguapp Yearly Promo$19.991 Year
- Beelinguapp Yearly Trial Promo7 Days trial$20.991 Year
- Beelinguapp Special Offer$22.991 Year
- Beelinguapp Yearly Promo$22.991 Year
- Beelinguapp Yearly Premium$25.001 Year
- Beelinguapp Gold Yearly Promo1 Year trial$36.991 Year
- Beelinguapp Yearly Promo1 Year trial$36.991 Year
- Beelinguapp Yearly Trial7 Days trial$41.991 Year
- Beelinguapp Yearly$42.901 Year
- Beelinguapp Yearly Sub7 Days trial$42.901 Year
- Beelinguapp Yearly7 Days trial$49.901 Year
- Beelinguapp Yearly7 Days trial$59.991 Year
Questions
Is Multifocal Lens Analyzer free?
Is Beelinguapp free?
Which has better reviews, Multifocal Lens Analyzer or Beelinguapp?
Do Multifocal Lens Analyzer or Beelinguapp have ads?
Which is updated more often, Multifocal Lens Analyzer or Beelinguapp?
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