IsoCalc vs DermLite
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Individual treatment profiles
- Automatic progress tracking
- Photo progress tracking
- Treatment reminders
- Daily dose helper
- Dose status slider
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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/
DermLite
This app transforms your iPhone into a professional dermoscopy camera for documenting and monitoring skin lesions. It allows for precise lesion mapping, side-by-side image comparison, and secure storage of medical images, ensuring reliable follow-ups.
- Capture dermoscopic and clinical images
- Overlay previous images for comparison
- Control dermoscopy lighting modes
- Add and manage DermLite devices
- Map lesions on clinical overview photos
- Secure storage for medical images
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Designed for DermLite. Built for Real Clinical Workflows. The DermLite app helps you document, locate, and monitor lesions and body regions over time — all in one consistent workflow. Capture dermoscopic and clinical images, precisely map lesions on clinical overview photos, and return for easy, accurate follow-ups with consistent imaging and side-by-side comparison. Longitudinal documentation and decision-making become fast, reliable, and repeatable. Capture. Compare. Follow Up. Turn your iPhone into a calibrated, professional dermoscopy camera. • Capture dermoscopic and clinical images • Easily switch between iPhone cameras, including the telephoto camera • Overlay previous images to support consistent, reproducible follow-up photography With a Bluetooth-enabled DermLite: • Control dermoscopy lighting modes directly from the app • Multi-Shot: Capture multiple dermoscopic images in different lighting modes, including polarized and non-polarized, with a single press of the shutter button Calibrated for your DermLite device Purpose-built for DermLite dermatoscopes, the app automatically calibrates camera behavior to your specific DermLite model — whether Bluetooth-enabled or not. The result is accurate, consistent, and truly comparable images over time and across DermLite models. • Add and manage your DermLite dermatoscopes in the app • Automatic camera calibration per DermLite model • Wirelessly connect to and control compatible Bluetooth-enabled DermLite devices Stay Organized. By Lesion. Designed around how you actually work: • Quickly add basic patient information or create completely anonymous or semi-anonymous patients (using your own patient IDs) • Capture and manage multiple dermoscopic images of the same lesion or body region over time • Compare images side by side and track lesion evolution • Place dermoscopic images on clinical overview photos using lesion markers • Assign anatomical localization using a 2D body map • Simple, fast, and intuitive workflows for both short and long-term follow-ups Secure by Design Dermatology images deserve their own secure space — separate from personal photos. • Import dermatology images while keeping medical data out of your private photo library • Automatic backup to Hub, FotoFinder’s secure cloud platform (storage plans apply) Hub online portal access (subscription required): • Access your data from any browser • Create and share patient reports • Review, organize, and manage cases efficiently Optional AI Support An optional second opinion — always under your control. Use FotoFinder AIMEE*, an EU MDR-compliant, clinically validated AI service providing risk scores and decision support: • Obtain an AI Score for any suitable dermoscopic image with a single tap, within seconds • Supports reflection and self-assessment while keeping clinical responsibility where it belongs – with you Important Regulatory Information • FotoFinder AI is not FDA-cleared for use in the United States and not Health Canada–approved for use in Canada. In these regions, FotoFinder AI may be used for research purposes only and is not intended for clinical diagnostics or clinical decision-making in patient care. • Restriction: Intended for use by medical professionals in a medical environment. Not intended for lay use.
Screenshots
Verdict
The clearest difference is in-app purchases: DermLite at none against IsoCalc's 2. IsoCalc's advantage is update cadence (every 3 days vs every 3 weeks). On price, review sentiment, 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
Both are free to download. IsoCalc sells 2 in-app purchases, starting at $1.99 per month. DermLite asks for nothing beyond the download.
IsoCalc ships an update every 3 days, DermLite every 3 weeks. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.
| Parameter | IsoCalc | DermLite |
|---|---|---|
| Price | Free | Free |
| Rating | 1.8 (6 ratings) — better | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 6 — better | — |
| Update frequency | Every 3 days — better | Every 3 weeks |
| Ads | — | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 13 MB | 637 MB |
| Age rating | 12+ | 17+ |
| Developer | Damian Szejnoch | FotoFinder Systems GmbH |
Customer experience
IsoCalc
DermLite
In-app purchases
IsoCalc
- Premium Account$1.991 Month
- Premium Account$0.99
DermLite
No in-app purchases









