Protocol66 app icon

Apps Like Protocol66 for iPhone and iPad

by POCKET APPS STUDIO PTE. LTD.★ 0.00 ratingsProductivityFreeData updated 2026-09-06

Ranked alternatives

Showing 281–300 of 1,000 ranked alternatives.

  1. Vape Quittr: Quit Vaping app icon

    Vape Quittr: Quit Vaping

    YW MEDIA LTD

    With science-backed support

    Help users with a 66-day structured recovery program. Track progress in real time. Access breathing exercises and craving management tools. Join a supportive community for encouragement and accountability.

    ★ 4.511 ratingsHealth & FitnessFreeData updated 2026-09-06
  1. Mithras app icon

    Mithras

    Jeffrey Smith

    ★ 5.08 ratingsHealth & FitnessFreeData updated 2026-09-06
  2. Study Timer & Focus: Noko app icon

    Study Timer & Focus: Noko

    Florian Schweizer

    With timers and chat with buddies

    With gamified timers for focused sessions and breaks. Chat with buddies in real time for support and tips. Track progress through streaks, experience points, and awards. Compete with friends on leaderboards and celebrate achievements.

    ★ 5.02 ratingsEducationFreeData updated 2026-09-06
  3. Mirror: Transform Emotions app icon

    Mirror: Transform Emotions

    Penzu Inc.

    Regulate with AI guidance

    Log and track mood patterns over time. Use guided breathing exercises and cognitive reframing techniques. Set daily goals for emotional regulation. Receive personalized insights based on AI analysis of mood data.

    ★ 4.411 ratingsHealth & FitnessFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.