Best FillWell alternatives: apps like FillWell

4+ similar apps compared and reviewed

4.6 avg rating
4 free apps
Updated October 2026

Whether you want more options like FillWell or a completely different take on the same concept, our curated list of 4+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to FillWell

4.1(8 ratings)
FreeIn-App Purchases
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This app offers personalized training plans and an exclusive exercise library for athletes. Trainers can build custom programs and manage clients. Access proven methods used by elite athletes to improve performance.

Plunge - Official App#2

Plunge - Official App by Reboot Labs

Cold Plunge & Sauna Tracker
Strong Contender
💪 Health & Fitness
4.7😐(1.7K ratings)
Free
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This app helps you track and control your cold plunge and sauna sessions for a transformative wellness journey. Monitor your progress with insightful statistics, customize your sauna experience, and receive expert tips for maintaining your equipment. Embrace a holistic well-being routine.

What We Love

  • 🚀 Great app, direct support
  • 👍 Good UI, basic features
  • 👍 Challenges are nice
  • 👍 One app for cold plunge + sauna
  • 👍 Maintenance reminders
  • 👍 Recording session with auto selfies
  • 👍 Remote control of chiller
  • 👍 Keeps me motivated, love the plunge
  • 👍 Sleek and user-friendly design
  • 👍 Helpful educational articles

Room to Improve

  • 🔒 No family/multiple user support
  • 🔒 Can't unlink Apple account
  • ⏱️ No scheduling feature for chiller
  • 🔍 No community, private groups
  • 🔍 No leaderboards
  • ⏱️ Temp tracking not automated
  • 🔌 Apple Watch integration issues
  • 🌙 No dark mode
  • ⏱️ Timer stops when app is in background
  • 🔋 High battery consumption when app is open
  • 🐛 Crashes, logging out issues
  • 🐛 Data erased, can't manually add sessions
  • 🐛 Inaccurate temperature readings
  • 🐛 Frequent disconnections with sauna
  • 🐛 App functionality is very basic
Protein Log#3

Protein Log by Kei Suefuji

For daily protein records
Worth Considering
💪 Health & Fitness
4.7😐(291 ratings)
FreeAdsIn-App Purchases
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Easily track your daily protein intake to support muscle strength goals. Log food and protein amounts, view historical data, and analyze trends with weekly, monthly, and annual graphs. Set personalized daily targets and customize your week's start day.

What We Love

  • 👍 Simple and easy to use
  • 👍 Intuitive interface
  • 👍 Great for tracking protein
  • 👍 Clean design
  • 👍 No subscription fee (free version)
  • 👍 Responsive support
  • 👍 Good for bodybuilding prep
  • 👍 Time-saving tool

Room to Improve

  • 👎 No food library/database
  • 👎 Requires manual input of protein grams
  • 👎 Cannot edit/delete favorite entries easily
  • 👎 Slow performance
  • 👎 Useless for some users
  • 👎 Basic functionality (like a notepad)