CALF™ vs Kidney2Go
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CALF™
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CALF™- Your own world class LMS Whether you are a Training or Content Provider or an enterprise, CALF™ helps you deliver your training seamlessly and at scale. With state-of-the-art native Mobile Apps and a rich UI/UX, CALF™ allows you the freedom to design your learning journeys with simplicity – personalized learning journeys with the power of user engagement and continuous feedback. CALF™ stands for Continuous Application of Learning Feedback – where there is Feedback, there is Learning. CALF™ is the only learning platform in the world with the Kirkpatrick Model of Training Effectiveness built in. Demonstrate your learning impact or business impact or social impact with CALF™!
Kidney2Go
A comprehensive medical handbook for healthcare professionals, offering concise diagnostic, evaluation, and treatment information for kidney diseases. It includes practical tools like calculators and clinical images, with content regularly updated from the cloud.
- Kidney disease diagnosis, evaluation, and treatment
- Kidney transplant management
- Dialysis technical information
- Key citations for each topic
- Clinical photographs and calculators
- Cloud-based content updates
- Search functionality and favorites
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What is Kidney2Go Disclaimer - Kidney2Go is NOT FOR THE GENERAL PUBLIC. Users are reminded to seek a doctor's advice in addition to using this app and before making any medical decisions. A comprehensive handbook of kidney diseases for the Apple iPhone and iPad. Kidney2Go provides concise and practical diagnostic, evaluation, and treatment information that can be read in a few minutes when and where you need it. Key citations are provided for each topic. Commonly used calculators and photographs of key findings are included for many of the topics. Other features include full search functionality, clinical pictures, a favorites button, trending topics, and an opportunity to provide instant feedback. The content is regularly updated from the Cloud to provide timely clinical information. Who can benefit from Kidney2Go It is intended for use by health care professionals in the specialties of nephrology, family medicine, internal medicine, critical care, and emergency medicine. Kidney2Go is for physicians, physician assistants, advanced practice nurses, dialysis nurses, medical, pharmacy, and nursing students, residents, and fellows. How was Kidney2Go Content Developed A variety of source material has been reviewed and content synthesized by the editors including textbooks, online manuals, original publications, review articles, symposia from meetings, and recommendations from expert panels. Features - Clinically actionable information on the diagnosis, evaluation, and treatment of kidney diseases, electrolyte disturbances, and hypertension - Kidney transplant management for nephrologists and primary care providers - Technical information regarding hemodialysis, peritoneal dialysis, and continuous dialysis - Key citations provided for each topic - Photographs of key clinical findings are included for many of the topics and can be opened and expanded in new windows - Available where and when you need it - Can be read in a few minutes - Search function - Commonly used calculators - Favorites button to allow you to easily find your most used content - A special section, “words of caution,” to help you avoid common diagnostic and management errors - Feedback button for instant feedback - Cloud-based so you always have the most recent information Terms of Use [EULA] https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: CALF™ at none against Kidney2Go's 1. CALF™ also leads on iOS requirement (11.0 vs 14.0). On price, update cadence, 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. Kidney2Go sells 1 in-app purchase, starting at $49.99 per year. CALF™ asks for nothing beyond the download.
CALF™ ships an update monthly, Kidney2Go every 2 weeks. The most recent releases landed on October 3, 2026 and October 21, 2026 respectively.
| Parameter | CALF™ | Kidney2Go |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Number of ratings | — | 3 — better |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Subscription |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 89 MB | 34 MB |
| Age rating | 4+ | 17+ |
| Developer | NuVeda Learning Private Limited | Portable Information Solutions, LLC |
In-app purchases
CALF™
No in-app purchases
Kidney2Go
- Kidney2Go Annual Subscription1 Month trial$49.991 Year









