Comparison

Eyedea Refractive vs Oftbook

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

Head to head
About

Eyedea Refractive

This medical app assists ophthalmologists in pre-operative evaluations for refractive surgeries like Lasik and PRK. It calculates various metrics after applying nomograms, aiding in surgical indication judgments alongside clinical evaluation.

Highlights
  • Refractive surgery calculator
  • Pre-operative evaluation tool
  • LASIK, Lenticular Extraction, PRK support
  • Nomogram application
  • Post-surgery refraction calculation
  • Residual stromal bed estimation
Features
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Clinical calculator for Refractive Surgery, designed to support pre- and post-operative evaluation of LASIK, Lenticular Extraction (SMILE), and PRK, based on current medical literature. From the patient's pre-operative data, it calculates post-nomogram refraction, central and maximum ablation, residual stromal bed, PTA/PSTA, LASIK Ectasia Risk Score, predicted final keratometry, mitomycin time, and more. In postoperative evaluation, it analyzes spherical refractive outcome along with PTA and keratometry variation, classifying results into objective clinical categories. Results are intended as clinical decision support and should always be correlated with the patient's in-person evaluation.

About

Oftbook

Features
Read full description

Na correria dos atendimentos, não há tempo para realizar revisões bibliográficas ou pesquisas científicas aprofundadas. Nessas ocasiões, o médico(a) precisa, acima de tudo, acessar conteúdos de qualidade e direcionados. Nesse contexto nasceu o OftBook. A solução baseada em evidências, que te auxilia no consultório de oftalmologia — agora com inteligência artificial integrada. Tenha em mãos um guia prático com: CID-10 e CID-11: Códigos e classificações oftalmológicas Critérios Diagnósticos e Classificações de Doenças Condutas oftalmológicas Calculadoras clínicas: OHTS, Acuidade Visual, PIO pós-LASIK, Hidroxicloroquina, PIO/Paquimetria, Ishihara e mais Angiografia Fluoresceínica Lentes de Contato Bulário Guia Cirúrgico Guia de Retinopatia Diabética Guia de Edema Macular Diabético IA integrada: tire dúvidas clínicas com assistência baseada em inteligência artificial OftBook Premium Você pode adquirir a assinatura OftBook Premium com renovação automática por meio de uma compra no aplicativo. • Assinatura renovável, automaticamente • Sua assinatura será cobrada na confirmação da compra e renovada automaticamente, a menos que a renovação automática seja desativada pelo menos 24 horas antes do final do período atual. • A assinatura atual não pode ser cancelada durante o período de assinatura ativa; no entanto, você pode gerenciar sua assinatura e/ou desativar a renovação automática visitando as configurações da sua conta após a compra. • Política de privacidade: https://www.oftbook.com.br/pol%C3%ADtica-de-privacidade • Termos de uso: https://www.oftbook.com.br/termosdeuso

Screenshots

Eyedea Refractive4 screens
Oftbook4 screens

Verdict

The call

The clearest difference is in-app purchases: Eyedea Refractive at none against Oftbook's 2. Oftbook's advantage is update cadence (every 3 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. Oftbook sells 2 in-app purchases, starting at $19.99 per month. Eyedea Refractive asks for nothing beyond the download.

UpkeepUpdate frequency

Eyedea Refractive ships an update fortnightly, Oftbook every 3 days. The most recent releases landed on August 29, 2026 and September 23, 2026 respectively.

Scorecard2 real differences · 7 level
Eyedea Refractive versus Oftbook: the parameters behind the verdict, then further details
ParameterEyedea RefractiveOftbook
PriceFreeFree
Rating5.0 (3 ratings) — better—
Number of ratings3 — better—
Update frequencyFortnightlyEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size57 MB38 MB
Age rating17++17
DeveloperEyedea Educacao e Desenvolvimento em Oftalmologia LTDAOFTBOOK OFTALMOLOGIA DIGITAL LTDA

In-app purchases

None

Eyedea Refractive

No in-app purchases

2 purchases

Oftbook

Subscriptions2
  • Oftbook premium mensal$19.991 Month
  • Oftbook premium anual$149.991 Year

Questions

Is Eyedea Refractive free?
Eyedea Refractive is free to download, with no in-app purchases.
Is Oftbook free?
Oftbook is free to download, with in-app purchases available.
Do Eyedea Refractive or Oftbook have ads?
Neither Eyedea Refractive nor Oftbook shows ads.
Which is updated more often, Eyedea Refractive or Oftbook?
Eyedea Refractive ships an update fortnightly, and Oftbook every 3 days. Most recently, Eyedea Refractive was updated on August 29, 2026 and Oftbook on September 23, 2026.

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