Apps Like Protocol66 for iPhone and iPad
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.


Days since - Countdown
Inner Grow Limited
Count down to events and dates
Count down to events and dates. Track specific dates. View upcoming holidays and birthday reminders. Set expiration dates for food and items. Receive alerts for countdowns and reminders.





Mogged: Glow Up for Men
Metellus Productions LLC
Track progress, build habits, stay consistent
Track daily self-improvement progress with AI-driven face scans, personalized task plans, and habit-building tools. Set goals for appearance, routine, and confidence. Monitor changes over time with visual feedback and consistency reminders.






Habit Nest: Planner & Tracker
Every Damn Day, LLC
Design routines, track habits, stay consistent
Create and follow personalized morning routines to wake up earlier. Access daily guided meditations and reflection questions to improve meditation practice. Track daily gratitude entries to cultivate a positive mindset.


75 Soft Challenge – Fit & Fun
Big TLK LLC
Set goals, track progress, stay hydrated
Set daily goals for movement, nutrition, and hydration. Track progress with custom challenges. Receive motivational support and feedback. Sync data across devices. Adjust goals based on personal preferences.


Today - Habit Tracker
Webron Software LTD
Track habits, set reminders, and reset progress
Track habits with three types: simple, counter, or timer. Customize colors and set resting days. Receive reminders and manage habits through done, skip, reset, archive, or delete. View progress visually and filter the habits list.

CalmNails - Stop Nail Biting
Phil Starkovich
Track - habits and build awareness
Track - habits through mindfulness exercises and awareness prompts. Set daily reminders to encourage self-awareness. Monitor progress over time to reduce - behavior.

Intentions - Change your life.
Wonderful Wonderful, LLC
Set , track progress, stay consistent
Set daily to habits and mindset. Reaffirm goals each day. Generate personalized affirmations using AI based on user input. Track progress over time. Receive daily motivational prompts to maintain focus.

Tied: Calorie Deficit Tracker
BAYAQ PLT
Log meals with photo and track calories
Log meals by taking photos of food. The estimates calories using AI. Set daily goals and track progress. Receive reminders to log meals. Sync data across devices. View detailed nutritional breakdowns. Adjust targets based on activity level.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.