Dyop® Vision Test vs Cataract Logbook
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dyop® Vision Test
This app allows you to test your vision quickly and accurately using your iPhone as a controller. It offers a more precise and efficient alternative to traditional eye tests, suitable for various users.
- iPhone controller functionality
- Under 60-second vision test
- Precise and consistent results
- Minimizes fixation fatigue
- No patient literacy required
- 30-day free trial
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The Dyop Home Eye Test > Use your iPhone as the Dyop Controller > Test your vision in under 60 seconds The Dyop for Doctors A Dyop® acuity test is: > More precise, consistent, and efficient > Avoids overminusing and memorization > Minimizes fixation and decision fatigue > Does not require patient literacy > Use your iPhone companion App as the Dyop Controller The Dyop Vision Test comes with a 30 day free trial. After this period you may purchase an auto-renewing subscription through an In-App Purchase. (If you do not maintain a subscription you can only use the App for thirty days and then it will expire) • Auto-renewable subscription • 1 month ($0.99) • Your subscription will be charged to your iTunes account at confirmation of purchase and will automatically renew (at the duration selected) unless auto-renew is turned off at least 24 hours before the end of the current period. • Current subscription may not be cancelled during the active subscription period; however, you can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase. www.chart2020.com/dyop-privacy www.chart2020.com/dyop-terms-of-use
Cataract Logbook
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Cataract Logbook is a tool for ophthalmology residents to easily track and reflect on their cataract surgeries using a structured, step-based approach. Built around the reverse training method published in BMJ Open Ophthalmology by Malavazzi, Lake & Soriano (2019, DOI: 10.1136/bmjophth-2018-000190), the app mirrors the progressive steps of phacoemulsification, helping residents learn safely and improve with confidence. Residents log each surgery by step, rate their own performance, and export data for structured review or academic presentation. The app was designed by cataract surgeon Jonathan Lake, MD, and aims to flatten the steep learning curve of phaco while building a clear, exportable surgical record for training and beyond. Read the original article: https://doi.org/10.1136/bmjophth-2018-000190 Features: Log cases step-by-step using reverse training methodology Built-in IOL entry and notes field Self-rating for each surgical step Export full logbook to CSV Created by a cataract surgeon, for surgeons in training
Screenshots
Verdict
The clearest difference is in-app purchases: Cataract Logbook at none against Dyop® Vision Test's 1. Dyop® Vision Test's advantage is iOS requirement (10.0 vs 18.5). On price, 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
Both are free to download. Dyop® Vision Test sells 1 in-app purchase, starting at $0.99 per month. Cataract Logbook asks for nothing beyond the download.
| Parameter | Dyop® Vision Test | Cataract Logbook |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 7 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPad | iPhone, iPad — better |
| Requires iOS | 10.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 16 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Shemesh Health Solutions PTY Ltd | Jonathan Lake |
In-app purchases
Dyop® Vision Test
- Monthly subscriptipn1 Month trial$0.991 Month
Cataract Logbook
No in-app purchases
Questions
Is Dyop® Vision Test free?
Is Cataract Logbook free?
Do Dyop® Vision Test or Cataract Logbook have ads?
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