Kidney2Go vs ABGuru
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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/
ABGuru
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ABGuru is an educational study tool for blood gas interpretation. Enter pH and pCO₂ and get a complete didactic acid-base analysis in seconds, automatically adapted to your training level. Designed for medical students, residents, specialist physicians, and critical care nurses, ABGuru helps you deepen your understanding of acid-base balance, oxygenation, and ABG pathophysiology — on the ward, in the library, or before an exam. ABGuru is for education and study only. It is not a medical device and must not be used to make decisions about real patients. THREE LEARNING LEVELS Choose your profile and get explanations tailored to your training level: • Medical Student — core concepts, reference values, and basic interpretive logic • Resident — pathophysiology, differential reasoning, and clinical correlations • Specialist Physician — advanced technical detail, compensation formulas, and practical implications You can change your learning level at any time in Settings. WHAT ABGURU CALCULATES • Acid-base disorder type using 23 zones in the pCO₂/Base Excess plane • Calculated Base Excess and HCO₃⁻ • Expected compensation with adequacy assessment • Anion gap and delta ratio • Sodium corrected for glucose • Potassium corrected for pH • Lactate analysis • Alveolar-arterial gradient, when arterial oxygenation data are available • P/F ratio and ARDS severity according to Berlin criteria • PaO₂ corrected for PaCO₂ • PaO₂ expected for age • Arterial oxygen content, CaO₂ • Educational correction for venous samples • Interactive Davenport diagram • pCO₂ and pO₂ unit selection: mmHg or kPa STEP-BY-STEP DIDACTIC REASONING ABGuru includes a visual reasoning flow that shows how the interpretation is built step by step. This helps users understand the logic behind the result, rather than simply reading a final answer. TEACHING CARDS WITH REFERENCES Every parameter includes an info button that opens a teaching card with: • Clear explanations • Reference ranges • Formulas and limitations • Scientific sources and citations References include Siggaard-Andersen, Berend, Schlichtig, Emmett & Narins, Sorbini, the Berlin ARDS Definition, and other standard sources in acid-base and respiratory physiology. PRIVACY ABGuru does not require an account or login. The app does not collect or transmit personal, health, or usage data to remote servers. It does not use analytics, advertising, cloud sync, or third-party tracking. Values entered by the user remain on the device only. For convenience, the app may save the last entered exam locally so it can be restored when the app is reopened. This locally saved exam can be removed using the form reset button. Some preferences are also stored locally, such as disclaimer acceptance, learning level, selected units, settings, and changelog state. IMPORTANT NOTICE ABGuru is an exclusively educational application. It is not a medical device, is not intended for clinical use, and must not be used to diagnose, treat, monitor, or make decisions about real patients. It does not replace clinical judgment, official guidelines, laboratory reference standards, or consultation with qualified healthcare professionals.
Screenshots
Verdict
The clearest difference is price: Kidney2Go at Free against ABGuru's $1.99. Kidney2Go also leads on update cadence (every 2 weeks vs every 2 months). ABGuru's advantage is in-app purchases (none vs 1) and device support (4 vs 2). On ads 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
Kidney2Go is free to download; ABGuru costs $1.99 up front. Kidney2Go sells 1 in-app purchase, starting at $49.99 per year. ABGuru asks for nothing beyond the download.
Kidney2Go ships an update every 2 weeks, ABGuru every 2 months. The most recent releases landed on October 21, 2026 and October 5, 2026 respectively.
| Parameter | Kidney2Go | ABGuru |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 5.0 (3 ratings) — better | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Subscription | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 14.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 34 MB | 21 MB |
| Age rating | 17+ | 12+ |
| Developer | Portable Information Solutions, LLC | Sarah Pirollo |
In-app purchases
Kidney2Go
- Kidney2Go Annual Subscription1 Month trial$49.991 Year
ABGuru
No in-app purchases









