Pheme vs Null Fasting
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pheme
A HIPAA-compliant messaging platform for medical professionals to streamline communication, manage prescriptions, and resolve patient issues securely. It simplifies team collaboration and reduces errors in medical communication.
- HIPAA compliant messaging
- Streamlined Rx management
- Secure patient issue tracking
- Team collaboration
- End-to-end encryption
- Medical Lexicon for typo-free scripts
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Pheme is a HIPAA compliant messaging and collaboration platform designed by Pharmacists and Prescribers for Pharmacists and Prescribers to streamline communication and Rx management. It's as easy to use as any messaging app and purpose-built for how today's modern medical teams work. Pheme’s proprietary features reduce the risk of miscommunication, incorrect scripts, and multitasking errors between Pharmacists and Prescribers, and allows for easy and efficient tracking and resolution of patient issues. Pheme streamlines communication and replaces the need for almost all phone and fax usage. Pheme also has the ability to connect medical professionals from within their organizations or from unrelated healthcare organizations. Pheme’s easy to use features are highlighted in a short video when you download the app. Here’s a quick preview: Consults: Simply create a Consult by adding the patients first and last name, dob, and subject. Then chat within the Consult, share data, resolve and archive. Next Shift: Allows unresolved Consults to be forwarded to your succeeding colleague Medical Lexicon: Auto-populates meds to ensure typo-free scripts Teams: Allows Pharmacists & Prescribers to easily loop in their colleagues Status: Allow Phemers to share their schedule & current status Pheme is encrypted end to end so PHI is always protected. Enjoy it!
Null Fasting
This app helps you track intermittent fasting with flexible protocols, detailed statistics, and motivational tools. It integrates with health platforms and offers personalized goal setting for a healthier lifestyle.
- Flexible fasting protocols (16:8, OMAD, custom)
- Intelligent tracking with timers and notifications
- Comprehensive statistics and progress analysis
- Apple Health integration
- Milestone tracking and educational content
- Personalized motivation and goal setting
- Smart scheduling and reminders
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Transform your health journey with Null, the intelligent fasting companion that makes intermittent fasting simple, insightful, and rewarding. Null is a comprehensive intermittent fasting tracker designed to support your fasting goals with powerful tracking features, detailed statistics, and motivational tools. Whether you're new to fasting or a seasoned practitioner, Null provides everything you need to establish and maintain a successful fasting routine. Key Features: FLEXIBLE FASTING PROTOCOLS Track popular fasting methods including 16:8, 18:6, 20:4, OMAD, and more Create custom fasting durations tailored to your specific needs Choose between countdown or count-up timers based on your preference Schedule recurring fasts to automate your fasting routine INTELLIGENT TRACKING Monitor your active fast with precise timers and progress indicators Receive notifications for fasting milestones and achievements Pause and resume functionality for real-world flexibility Smart time zone handling ensures accurate tracking while traveling COMPREHENSIVE STATISTICS View detailed insights about your fasting history and patterns Track completion rates, average durations, and consistency scores Analyze weekly, monthly, quarterly, or yearly fasting data Compare performance between time periods to measure progress HEALTH INTEGRATION Sync your fasting data with Apple Health (optional) Track weight changes and correlate them with your fasting habits Monitor water intake during fasting periods Connect fasting metrics with other health data for a holistic view MILESTONE TRACKING Learn about physical benefits as you reach fasting milestones Track autophagy, ketosis, and other fasting-related biological processes See your progress visualized through informative timeline indicators Understand the science behind intermittent fasting as you progress PERSONALIZED MOTIVATION Earn awards and achievements as you build consistency Track and celebrate fasting streaks with visual celebrations Set and achieve custom goals tailored to your health journey Choose your preferred motivational style from friendly to humorously snarky SMART SCHEDULING Create recurring fasting schedules that fit your lifestyle Receive reminders when it's time to start your next fast Add exception dates for special occasions without breaking your routine Get notified when your scheduled fasts are coming up BEAUTIFUL INTERFACE Clean, intuitive design that makes tracking your fasts effortless Multiple theme options to personalize your experience Dark mode support for comfortable nighttime use Straightforward data visualization that clearly shows your progress GOAL-BASED APPROACH Set personalized fasting goals based on total fasts, hours, or consistency Track progress toward your goals with visual indicators Celebrate when you reach important milestones Create new challenges as you master your fasting practice Null goes beyond basic fasting timers by providing educational content about the physiological changes happening during your fast. Learn about fat burning, ketosis, autophagy, and cellular regeneration as you reach key milestones in your fasting journey. Your privacy matters to us. All data is stored locally on your device, with optional, secure Apple Health integration. No account creation required. Whether you're fasting for weight management, metabolic health, longevity, or spiritual practice, Null provides the tools you need to succeed. Start your fasting journey today with the support of an app that understands the science and challenges of intermittent fasting. Download Null now and transform your relationship with food, time, and health! Note: This app is designed as a tool to support intermittent fasting practices. Please consult with your healthcare provider before starting any fasting regimen, especially if you have existing health conditions or concerns.
Screenshots
Verdict
The clearest difference is rating: Pheme at 5.0 against Null Fasting's 4.5. Pheme also leads on iOS requirement (12.4 vs 17.6). Null Fasting's advantage is ads (none vs shown) and update cadence (weekly vs every 3 weeks). On price, review sentiment, ratings volume and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Pheme holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Pheme ships an update every 3 weeks, Null Fasting weekly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Pheme | Null Fasting |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | 4.5 (2 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 5 — better | 2 |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 12.4 — better | 17.6 |
| Further details — not scored | ||
| Size | 47 MB | 21 MB |
| Age rating | 17+ | 4+ |
| Developer | Pheme Technologies, Inc | YMMV |
Customer experience
Pheme
Null Fasting
In-app purchases
Pheme
No in-app purchases
Null Fasting
No in-app purchases









