StreamFit Member vs Diesel Optimization
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
StreamFit Member
This comprehensive platform streamlines gym operations and enhances the member experience. It offers features like custom branding, messaging, leaderboards, and easy check-ins, fostering community and engagement within fitness facilities. Manage memberships, track progress, and even run competitions and challenges.
- Custom App/Branding
- Messaging & Chat
- Leaderboards
- Easy Check-ins
- PRs & Benchmarks
- Competitions
- Nutrition Challenges
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StreamFit: Your Comprehensive Gym Management Solution Unlock the full potential of your gym with StreamFit, the ultimate management platform designed specifically for fitness professionals. StreamFit simplifies your operations, enhances member engagement, and provides the tools you need to grow your business. Features: - AI Reporting and Coach Helper: You can use our AI to give you valuable information about your members, their habits and the numbers inside your business. - Membership Management: Easily track and manage memberships, payments, and renewals to keep your gym running smoothly. - Class Administration: Organize and schedule classes effortlessly, allowing members to register with just a few taps. - Store Operations: Create and sell products directly through the app, manage inventory, and handle hold transactions effectively. - Recurring Payments: Set up automated, scheduled payments to save time and ensure consistent cash flow. - Customized Documents: Create digital waivers, contracts, and agreements tailored to your gym's needs. - Staff Management: Oversee staff schedules, monitor time clock entries, and manage pay rates with ease. - Engage & Automate: Utilize automated workflows, notifications, and group chats to keep members informed and engaged. - Comprehensive Reporting: Analyze financial health, attendance trends, and member milestones to make data-driven decisions. - Competition Management: Set up and manage fitness competitions, including workouts and leaderboards. - Nutrition Tracking: Enhance your members’ wellness journey with nutrition tracking features, Powered by fatsecret nutrition API (www.fatsecret.com) Benefits: - Streamlined Operations: Reduce administrative burdens with intuitive tools that allow you to focus on your members and their fitness journey. - Increased Member Retention: Keep members engaged with timely communications and personalized interactions. Data-Driven Insights: Leverage comprehensive reports to optimize your gym’s performance and improve member satisfaction. - Flexibility and Convenience: Provide a user-friendly mobile app experience, allowing members to manage their fitness journey anytime, anywhere. Transform your gym management experience with StreamFit—where fitness meets innovation. Download now and elevate your gym to new heights!
Diesel Optimization
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Log your Diesel workouts from anywhere with the Diesel workout logging app! View your logged workouts, see upcoming scheduled workouts, and book appointments inside the app. Track your progress and get the most out of your Diesel workouts! If you enjoy the Diesel app, we’d really appreciate if you took a second to leave a nice review because it helps us improve and also helps get the word out. Thank you!!
Screenshots
Verdict
The clearest difference is in-app purchases: Diesel Optimization at none against StreamFit Member's 1. StreamFit Member's advantage is update cadence (every 9 days vs every 2 months) and device support (4 vs 2). On price, ads and iOS requirement 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. StreamFit Member sells 1 one-off in-app purchase. Diesel Optimization asks for nothing beyond the download.
StreamFit Member ships an update every 9 days, Diesel Optimization every 2 months. The most recent releases landed on October 19, 2026 and October 1, 2026 respectively.
| Parameter | StreamFit Member | Diesel Optimization |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (232 ratings) — better | — |
| Positive reviews | 49.0% of reviews | — |
| Number of ratings | 232 — better | — |
| Update frequency | Every 9 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 71 MB | 40 MB |
| Age rating | 4+ | 12+ |
| Developer | Dustin Bosscher | DIESEL FITNESS, INC. |
Bugs and requests
StreamFit Member
Reported bugs
5 issues- Frequent login issues
- Missing or inaccurate data
- Unreliable notifications
- Compatibility problems with older devices
- Security vulnerabilities
Requested features
5 requests- Ability to unregister from classes
- Improved leaderboard and history tracking
- Easier access to past workout details
- Customizable class/workout favorites
- Better integration with external apps
Diesel Optimization
Not enough reviews yet to summarise bugs or requests.
In-app purchases
StreamFit Member
- Class Registration$19.99
Diesel Optimization
No in-app purchases
Questions
Is StreamFit Member free?
Is Diesel Optimization free?
Do StreamFit Member or Diesel Optimization have ads?
Which is updated more often, StreamFit Member or Diesel Optimization?
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