App Feature
An AI-guided health and weight-loss app that blends intermittent fasting, simple food awareness (including photo-based guidance), habit coaching, basic meal/water tracking, beginner-friendly workouts, and progress insights (Success Score and motivational mascot) to build sustainable routines without strict calorie counting.
Verdict
Verdict: A well-rounded, AI-driven fasting and habit app ideal for sustainable weight loss, but less suited to users needing strict medical guidance or advanced macro tracking.
Who is it for
Best for:
- Beginners seeking a simple, sustainable fasting approach with coaching
- Users who prefer guidance and habit-building over meticulous calorie counting
- People who want light workouts and nutrition tips in one place
Not ideal for:
- Individuals with conditions affected by fasting (e.g., hypoglycemia) without medical supervision
- Power users wanting deep macro analytics or advanced performance metrics
- Those unwilling to consider subscriptions or IAP for full features
Real-world User Experience
Users like it:
Clear, doable fasting routines; engaging, thorough education; conversational AI coach (Avo) that feels helpful; simple, motivating interface with playful elements; effective for weight loss without calorie logging; responsive support resolving billing issues.
Users complain about:
Fasting may conflict with medical needs (e.g., blood sugar issues); some users can’t justify or afford Premium; occasional payment mishaps (though reportedly fixed).
Is it Worth Paying For?
The free version is solid for basic fasting and habit tracking. Premium adds AI coaching depth, richer guidance (including photo-based insights), and structured plans/workouts. Given the positive outcomes and low reported cost, it’s good value if you want personalized coaching and accountability—otherwise the free tier suffices to try fasting.
How it Compares to Alternatives
Compared to Zero or Life Fasting Tracker, Simple layers AI coaching, photo guidance, and workouts on top of fasting, making it more holistic. Versus Fastic, Simple’s Avo and Avo Vision feel more adaptive and less calorie-centric. Compared to Noom or MyFitnessPal, Simple emphasizes behavior and fasting over calorie math; Noom offers intensive coaching (often pricier), while MyFitnessPal excels at calorie/macro logging but can be more tedious.
Summary
Simple: Intermittent Fasting combines an approachable fasting timer with an AI health coach, food photo guidance, beginner-friendly workouts, and habit-focused insights to support sustainable weight loss. Users highlight its clear education, enjoyable UX, and real results without strict calorie counting. While Premium unlocks the most value, the free version is a practical on-ramp. Those with medical conditions affecting blood sugar should consult a clinician first, and data-heavy trackers may find analytics limited. For most people seeking a supportive, balanced path to healthier routines, Simple is a strong, motivating choice.






