Boost Master vs SafeFlow Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Boost Master
This app helps you maintain healthy posture and manage your phone efficiently. It offers personalized relaxation guidance with intelligent reminders and includes tools for organizing photos and optimizing battery life.
- Intelligent posture recommendations
- Timed vibration and sound reminders
- Album organization
- Battery optimization
- Swipe management
- Scientific timer function
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Boost Master is an all-in-one tool app focused on personalized relaxation and mobile phone management. It helps users avoid muscle soreness, spinal pressure, and other health problems while resting and relaxing through intelligent posture recommendations and timed reminders, allowing for a more scientific and comfortable leisure time. It also provides one-stop mobile phone management, keeping your device's status always online. Here, you can set intelligent lying posture recommendations by simply selecting three core dimensions: Desired posture: semi-reclining, prone, sitting, supine Current activity: watching videos & playing games, using your phone, reading Eating status: snacking, drinking beverages One-click precise matching to your scenario needs unlocks scientifically adapted postures for different body types, making each rest session feel fresh. Combined with a practical 60-minute scientific timer function, it triggers both vibration and sound reminders when the time is up, promptly guiding you to change posture and avoiding the physical strain caused by monotonous postures. Meanwhile, the app also features thoughtful phone management functions: intelligent album organization, quickly deleting similar photos to free up storage space; professional battery optimization to extend battery life; and convenient swipe management for easy control of your phone's status. It allows you to relax your spine and muscles while watching dramas, playing games, or reading, while efficiently managing your phone's status, making every moment of relaxation a productive recharge. 【Boost Master Membership Subscription Related Services】 Subscription Agreement: http://bmtrr.boostmasterr.com/protocol/boostmaster/en/subscriptionagreement.html User Agreement: http://bmtrr.boostmasterr.com/protocol/boostmaster/en/useragreement.html Privacy Policy: http://bmtrr.boostmasterr.com/protocol/boostmaster/en/privacypolicy.html Activate VIP to unlock all member privileges! Price: Weekly subscription 6.99/week; Quarterly subscription 49.99/quarter. Automatic renewal upon expiration; specific pricing is subject to iAP application information. Renewal: Automatic renewal can be cancelled at any time, but must be turned off at least 24 hours before the end of the current subscription period; failure to do so will result in automatic charges to your Apple ID, extending the subscription period by one cycle. Cancellation: Open "Settings" -- tap "Apple ID" -- go to "Subscriptions" -- select "Boost Master" to cancel your subscription.
SafeFlow Pro
Enhance your mobile experience with an all-in-one suite that purifies browsing, refines photo collections, and offers over 40 precision tools. Enjoy a private, efficient, and distraction-free digital life with local processing and a minimalist design.
- Real-time ad and tracker blocking
- Duplicate and similar photo detection
- Video compression and format conversion
- Metadata stripping and watermarking
- PDF scanning and QR code generation
- Password generation and link analysis
- Unit converters and financial calculators
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Stop letting digital friction slow you down. SafeFlow Pro is the definitive all-in-one companion designed to purify your browsing, curate your memories, and provide an elite utility suite—all while keeping your personal data strictly on your device. [ THE FLOW ENGINE: BROWSE PURE ] Experience the web exactly as it was meant to be. Our adaptive technology goes beyond basic filtering; it learns to neutralize distractions and tracking scripts in real-time. Intelligent Filtration: Vanish intrusive banners and disruptive overlays. Privacy Shield: Sever ties with behavioral trackers that follow your every move. Zero-Lag Performance: Engineered for the fastest possible response times in Safari. Smart Consent: Auto-bypass annoying cookie forms for a seamless flow. [ VISUAL CURATION: MEMORIES, REFINED ] Your gallery is a story, not a storage problem. SafeFlow Pro uses local intelligence to help you refine your collection without the risk of accidental loss. Smart Detection: Instantly identify duplicates and visually similar snapshots. Pro-Compression: Reclaim space by shrinking heavy video files while retaining lossless visual fidelity. Format Freedom: Instant conversion between HEIC, JPG, and PNG. Privacy Masks: Strip metadata or add watermarks to protect your creative rights. [ THE SWISS ARMY SUITE: 40+ PRECISION TOOLS ] Consolidate your digital life. Why manage dozens of single-purpose apps when you can access a professional-grade ecosystem in one place? Office & Productivity: Secure PDF scanning, QR generation, and OCR text recognition. Digital Defense: Fortress-level password generation and link security analysis. Precision Instruments: Decibel meters, unit converters, and financial calculators. Wellness Tools: Magnifier, light level detectors, and color pickers. [ BUILT FOR SOVEREIGNTY ] Privacy First: All processing happens locally. No cloud uploads, no data harvesting. Premium Design: A stunning minimalist UI with a true-black Dark Mode for eye comfort. Simplify your life. Secure your world. Flow freely with SafeFlow Pro. Support & Legal Email: safeflow.help@gmail.com Terms: https://sites.google.com/view/safeflow-terms Privacy: https://sites.google.com/view/safeflow-privacy
Screenshots
Verdict
The clearest difference is rating: Boost Master at 4.6 against SafeFlow Pro's 3.9. Boost Master also leads on ratings volume (80 vs 26). SafeFlow Pro's advantage is update cadence (weekly vs every 5 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. Boost Master sells 7 in-app purchases, starting at $6.99 per 7 days and SafeFlow Pro sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Boost Master holds the better App Store score, 4.6 against 3.9. Both are backed by a comparable volume of ratings — 80 and 26 respectively.
Boost Master ships an update every 5 weeks, SafeFlow Pro weekly. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.
| Parameter | Boost Master | SafeFlow Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (80 ratings) — better | 3.9 (26 ratings) |
| Number of ratings | 80 — better | 26 |
| Update frequency | Every 5 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 36 MB | 74 MB |
| Age rating | 17+ | 4+ |
| Developer | 文婷 周 | 忍 刘 |
In-app purchases
Boost Master
- Weekly Basic Package3 Days trial$6.997 Days
- Weekly Clean Plan VIP3 Days trial$7.997 Days
- Weekly Clean Plan Pro$7.997 Days
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- Weekly Clean Special Offer7 Days trial$8.997 Days
- Quarterly Clean Plan VIP3 Days trial$49.993 Months
- Quarterly Clean Plan Pro$49.993 Months
- Quarterly Basic Package3 Days trial$49.993 Months
SafeFlow Pro
- Premium7 Days trial$9.997 Days
- Premium7 Days trial$18.997 Days
- Premium3 Days trial$18.997 Days







