Comparison

IOL Calc vs AI Slides

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

Head to head
About

IOL Calc

Read full description

ИОЛ КАЛЬКУЛЯТОР - это удобное приложение, которое помогает катарактальному офтальмохирургу рассчитать силу ИОЛ (Интраокулярная линза) для операции по катаракте по формулам SRKII и SRK/T. ***** ЕСЛИ ВЫ НЕ КАТАРАКТАЛЬНЫЙ ОФТАЛЬМОХИРУРГ, ВЕРОЯТНО, ВАС НЕ ЗАИНТЕРЕСУЕТ ЭТО ПРИЛОЖЕНИЕ! ***** ***** ПОЖАЛУЙСТА, ПРОКОНСУЛЬТИРУЙТЕСЬ С ВРАЧОМ, ПРЕЖДЕ ЧЕМ ПРИНИМАТЬ КАКИЕ-ЛИБО МЕДИЦИНСКИЕ РЕШЕНИЯ НА ОСНОВЕ РЕЗУЛЬТАТОВ ДАННОГО ПРИЛОЖЕНИЯ!***** Используя ИОЛ КАЛЬКУЛЯТОР, Вы соглашаетесь с *Условиями использования*. В данном приложении используются формулы расчета SRKII и SRK/T. https://en.m.wikipedia.org/wiki/Intraocular_lens_power_calculation https://pubmed.ncbi.nlm.nih.gov/9562086/ _____________________________ The IOL CALCULATOR is a user-friendly application that allows the cataract surgeon to perfom IOL (Intraocular lens) Power calculations by SRKII and SRK/T formulas. ***** IF YOU ARE NOT A CATARACT SURGEON, YOU PROBABLY WILL NOT BE INTERESTED IN THIS APPLICATION! ***** ***** PLEASE CONSULT YOUR DOCTOR BEFORE MAKING ANY MEDICAL DECISIONS BASED ON THE RESULTS OF THIS APPLICATION!***** Using the IOL CALCULATOR, you agree with the Terms of Use. This application uses the well-known calculation formulas - SRKII and SRK/T.  https://en.m.wikipedia.org/wiki/Intraocular_lens_power_calculation https://pubmed.ncbi.nlm.nih.gov/9562086/

About

AI Slides

Effortlessly create professional presentations using AI. Describe your topic or paste notes, and the app generates, designs, and lays out your slides. Refine content, choose themes, and export to various formats.

Highlights
  • AI-generated slides from prompts
  • Import text, files, or URLs
  • AI content refinement
  • Customizable themes and styles
  • Export to PDF, images, or PowerPoint
  • Create documents, webpages, and social posts
Features
Read full description

Make stunning presentations in seconds — powered by AI. Presentation Maker turns a single idea into a polished, ready-to-present slide deck. Just describe your topic, paste your notes, or drop in a file or link — and watch AI write, design, and lay out every slide for you. No more blank pages, no more fighting with templates. Create however you like • Generate — start from a one-line prompt and get a full deck in seconds • Paste in text — turn notes, an outline, or existing content into slides • Import a file or URL — bring in PowerPoint, Word, PDF, webpages, or links • Templates — start from a polished, ready-made design More than slides Create presentations, documents, webpages, and social posts — all from the same simple flow, each formatted the right way. Refine with AI Not quite right? Just describe the change — "make it more concise," "add a competitor slide," "change the tone" — and regenerate instantly. Keep tweaking until it's perfect. Your style, your way Choose from beautiful themes, control the amount of text, pick your image style, and set the output language. AI can even pick the perfect look for you. Export anywhere Share a live link, or export to PDF, images, or PowerPoint (.pptx) — ready for email, class, or the boardroom. Why you'll love it • Go from blank page to finished deck in minutes • Gorgeous, on-brand designs — zero design skill needed • Perfect for work, school, pitches, and marketing • Loved by creators worldwide Download Presentation Maker and create your first deck today. Presentation Maker offers auto-renewable subscriptions with weekly, monthly, and annual plans. Pricing is shown in the app before you subscribe. Each plan includes a recurring credit allowance for AI generations. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple Account settings. Terms of Use: https://docs.google.com/document/d/1UbC__5vnEbFcoUAeumMgBn9dPaC6SYBM8tJAFzWlMOM/edit?hl=uk&pli=1&tab=t.0 Privacy Policy: https://docs.google.com/document/d/1MpJZl7DuHhMqiwqd3OBIFF71T5EbVjsl0GEafvgcEM4/edit?tab=t.0#heading=h.ifzdcp7a5q5b

Screenshots

IOL Calc4 screens
AI Slides4 screens

Verdict

The call

The clearest difference is in-app purchases: IOL Calc at none against AI Slides's 10. AI Slides's advantage is update cadence (every 5 days vs every 2 months). 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. AI Slides sells 10 in-app purchases, starting at $4.99 per 7 days. IOL Calc asks for nothing beyond the download.

UpkeepUpdate frequency

IOL Calc ships an update every 2 months, AI Slides every 5 days. The most recent releases landed on October 28, 2026 and November 1, 2026 respectively.

Scorecard2 real differences · 7 level
IOL Calc versus AI Slides: the parameters behind the verdict, then further details
ParameterIOL CalcAI Slides
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 2 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Subscription
DevicesiPhoneiPhone, iPad — better
Requires iOS17.617.0 — better
Further details — not scored
Size5 MB22 MB
Age rating12+4+
DeveloperSergei SharkoRoman Derenko

In-app purchases

None

IOL Calc

No in-app purchases

10 purchases

AI Slides

Subscriptions7
  • Unlock Full Access$4.997 Days
  • Save 50%$6.997 Days
  • Double Your Credits$7.997 Days
Show 4 more
  • Unlock Full Access$9.997 Days
  • Double Your Credits$19.991 Month
  • Unlock Full Access$24.991 Month
  • Unlock Full Access$79.991 Year
One-time3
  • Get More Credits$6.99
  • Get More Credits$12.99
  • Unlock Full Access$79.99

Questions

Is IOL Calc free?
IOL Calc is free to download, with no in-app purchases.
Is AI Slides free?
AI Slides is free to download, with in-app purchases available.
Do IOL Calc or AI Slides have ads?
Neither IOL Calc nor AI Slides shows ads.
Which is updated more often, IOL Calc or AI Slides?
IOL Calc ships an update every 2 months, and AI Slides every 5 days. Most recently, IOL Calc was updated on October 28, 2026 and AI Slides on November 1, 2026.

Other comparisons