Plunge vs RheoFit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Plunge
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.
- Intuitive session tracking
- Engaging timer
- Insightful statistics
- Sauna temperature control
- Session scheduling
- Expert care tips for plunge products
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Take the Plunge, Change Your Life. Dial in the ultimate wellness ritual with our all-in-one mobile app designed to enhance your Cold Plunge and Sauna experiences. Embrace a transformative fitness journey with Plunge, your go-to partner for tracking, controlling, and maintaining your Plunge products and lifestyle. TRACK YOUR WELLNESS Never miss a beat with Plunge's intuitive session tracking feature. Seamlessly monitor your cold plunge and sauna sessions with an engaging timer that adds fun to your wellness routine. Dive into a world of progress as you explore insightful statistics showcasing the quantity and frequency of your sessions. MAXIMIZE CONTROL Take charge of your sauna experience like never before. Effortlessly set the perfect temperature, schedule sauna sessions to suit your preferences, and toggle the sauna light to create the ideal ambiance for relaxation and rejuvenation, all from the convenience of your mobile device. ELEVATE YOUR COLD PLUNGE Discover the essentials in maintaining the excellence of your Plunge products. You’ll get expert tips and guidance on properly caring for your cold plunge, ensuring it remains in peak condition. Plus, unlock recommendations for supplies that enhance your plunge experience. THE POWER OF PLUNGE Transform your wellness journey with Plunge's empowering features: • Customized sessions tailored to your preferences for the ultimate cold plunge and sauna experience. • User profiles to store session history and preferences securely. • Embrace our company slogan, "Take the Plunge, Change Your Life," as you embark on a path to holistic well-being. EXPERIENCE WELLNESS REIMAGINED Plunge seamlessly integrates with your daily routine, making wellness accessible whenever you're ready to take the plunge. Achieve tranquility wherever you are—at home, in the gym, outdoors, and beyond. With Plunge, your wellness journey knows no bounds.
RheoFit
This app serves as a personal rehabilitation therapist, offering customized massage experiences for muscle recovery. It provides various modes, smart solutions for different needs, and allows users to monitor device battery status.
- Multiple speed and focus modes
- Customizable massage intervals and duration
- 43 rehabilitation solutions for various needs
- Battery status monitoring
- User guide and function explanations
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As the all-in-one app made specifically for the RheoFit Roller Massager Series, RheoFit App is designed based on rehabilitation medicine theory and aims to become the user's personal rehabilitation therapist. What's great about RheoFit App? Running mode: Three speed modes, select the most comfortable state. Focus mode, precise muscle massage. Personal customization: Intelligently control the massage interval and duration, and enjoy full body massage freely. Smart Solution: 43 best massage rehabilitation solutions are designed for different sports scenarios and muscle rehabilitation needs. Battery Status: Check the battery life at any time to extend the massage experience. User Guide: Follow the function explanation and guidance to start the experience journey. About RheoFit RheoFit is committed to integrating musculoskeletal rehabilitation medicine, AI, and intelligent robotics technology to design and create leading-edge innovative intelligent rehabilitation hardware and software products, and continuously innovate technical products and solutions for people's musculoskeletal health problems. RheoFit works with global partners to open up the era of intelligent rehabilitation and let technology drive health in evolution. We appreciate your feedback. All suggestions are welcome.
Screenshots
Verdict
The clearest difference is ratings volume: Plunge at 1.8K against RheoFit's 2. RheoFit's advantage is rating (5.0 vs 4.7) and update cadence (weekly vs every 3 weeks). On price, ads, in-app purchases and monetization model 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.
RheoFit holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Plunge has 1.8K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 41% of Plunge's written reviews are positive against 50% of RheoFit's.
Plunge ships an update every 3 weeks, RheoFit weekly. The most recent releases landed on October 22, 2026 and October 14, 2026 respectively.
| Parameter | Plunge | RheoFit |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (1.8K ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 40.6% of reviews | 50.0% of reviews — better |
| Number of ratings | 1.8K — better | 2 |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Requires iOS | 17.6 | 13 — better |
| Further details — not scored | ||
| Size | 126 MB | 187 MB |
| Age rating | 12+ | 12+ |
| Developer | Reboot Labs | Yunwang Innovation Intelligence (shenzhen) Co., Ltd. |
Customer experience
Plunge
RheoFit
Bugs and requests
Plunge
Reported bugs
4 issues- Frequent crashes and logging out issues
- Data erased, can't manually add sessions
- Inaccurate temperature readings
- Frequent disconnections with sauna
Requested features
12 requests- Ability to add family members
- Scheduling feature for chiller
- Community and private groups
- Leaderboards
- Automated temperature tracking
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- Apple Watch app with HR monitoring
- Dark mode
- Timer continues in background
- Apple Health integration
- Audible alerts instead of vibration
- Ability to manually add/edit sessions
- More advanced analytics and reporting
RheoFit
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Plunge
No in-app purchases
RheoFit
No in-app purchases









