Comparison

IsoCalc vs Iso

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

Head to head
About

IsoCalc

Track your Isotretinoin treatment progress with personalized profiles, automatic status updates, and photo tracking. Set reminders and manage your daily dosage with an intuitive slider.

Highlights
  • Individual treatment profiles
  • Automatic progress tracking
  • Photo progress tracking
  • Treatment reminders
  • Daily dose helper
  • Dose status slider
Features
Read full description

Features: - Individual profile with your treatments - Showing current status of treatment - Automatic progress without your intervention - Ability to add photos to track the progress of treatment - Reminders - Daily dose helper - Slider to keep dose status https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Iso

This app helps patients undergoing systemic retinoid treatment manage their medication, track side effects, and monitor progress. It provides reminders for medication, water intake, and sunscreen application, ensuring a disciplined and organized approach to therapy for healthier skin.

Highlights
  • Medication intake tracking
  • Side effect monitoring
  • Visual progress tracking
  • Comprehensive reminder system
  • Secure data storage
  • Treatment history
Features
Read full description

Iso: Protect today, shine tomorrow with Iso Start your journey to healthy skin consciously and confidently with Iso. Treatment with systemic retinoids requires special discipline and attention to detail. Our app is designed to make this process organized, safe, and predictable. Key features Track your medication intake Never miss a dose. Record your dosage and keep a complete treatment history. Customizable reminders will help you form a regular habit. Monitor side effects Systematically record all side effects. This data will help you and your doctor objectively assess the dynamics of treatment and adjust therapy if necessary. Visual progress tracking Create a photo gallery of your skin changes. A visual chronicle of transformations helps to objectively assess the effectiveness of treatment and serves as additional motivation throughout the course. Comprehensive reminder system Retinoid therapy involves many important aspects. The app will help you remember: scheduled visits to the doctor daily consumption of sufficient amounts of water regular application of sunscreen Security and confidentiality We provide reliable protection for your personal data. All medical information is stored securely and belongs exclusively to you. Who is Iso for? For patients starting or undergoing treatment with systemic retinoids For people who prefer a systematic approach to managing their health For those who want to provide their doctor with accurate and structured data on the course of treatment Our mission Iso is designed to make it easier to track treatment, increase adherence to therapy, and help achieve the desired result of clear, healthy skin with maximum confidence and comfort. Join the community of Iso users who have already begun their conscious journey to healthy skin. Take control of your treatment.

Screenshots

IsoCalc4 screens
Iso4 screens

Verdict

The call

The clearest difference is rating: Iso at 5.0 against IsoCalc's 1.8. Iso also leads on in-app purchases (none vs 2). IsoCalc's advantage is update cadence (every 3 days vs monthly) and ratings volume (6 vs 2). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. IsoCalc sells 2 in-app purchases, starting at $1.99 per month. Iso asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Iso holds the better App Store score, 5.0 against 1.8. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

UpkeepUpdate frequency

IsoCalc ships an update every 3 days, Iso monthly. The most recent releases landed on October 1, 2026 and October 2, 2026 respectively.

Scorecard6 real differences · 4 level
IsoCalc versus Iso: the parameters behind the verdict, then further details
ParameterIsoCalcIso
PriceFreeFree
Rating1.8 (6 ratings)5.0 (2 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings6 — better2
Update frequencyEvery 3 days — betterMonthly
Ads—No
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size13 MB24 MB
Age rating12+9+
DeveloperDamian SzejnochMargarita Sokolnikova

Customer experience

IsoCalc

All ratings7 ratings
Positive14.3%
Neutral0.0%
Negative85.7%
Written reviews2 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Iso

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

IsoCalc

Subscriptions1
  • Premium Account$1.991 Month
One-time1
  • Premium Account$0.99
None

Iso

No in-app purchases

Questions

Is IsoCalc free?
IsoCalc is free to download, with in-app purchases available.
Is Iso free?
Iso is free to download, with no in-app purchases.
Which has better reviews, IsoCalc or Iso?
Iso is rated higher. IsoCalc averages 1.8 out of 5 from 6 ratings, while Iso averages 5.0 from 2 ratings.
Which is updated more often, IsoCalc or Iso?
IsoCalc ships an update every 3 days, and Iso monthly. Most recently, IsoCalc was updated on October 1, 2026 and Iso on October 2, 2026.

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