Comparison

Boost Master vs Sermon Echo

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Boost Master

Read full description

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.

About

Sermon Echo

Capture, transcribe, and summarize sermon messages with AI. This app helps you record audio, convert it to text, and generate key insights to revisit throughout the week. Organize your sermon notes in a personal digital notebook.

Highlights
  • Record sermon audio
  • AI-powered transcription
  • Generate AI summaries
  • Extract key insights and highlights
  • Organize notes in 'My Notebook'
  • Revisit sermons anytime
Features
Read full description

Let Sunday stay with you. SermonEcho is an AI-powered voice recorder and sermon notebook that helps you capture, review, and revisit sermon messages. Record sermon audio, turn spoken content into a written transcript, and get an AI-generated summary with key insights and highlights—all in one app. Whether you are at Sunday worship, joining a small group, preparing for Bible study, or reflecting at home, SermonEcho helps you keep the message close and revisit what matters throughout the week. RECORD YOUR SERMONS Use SermonEcho as your dedicated sermon voice recorder. Capture the message as you listen and return to the original audio whenever a thought, Scripture theme, or meaningful moment stays with you. TURN VOICE INTO TEXT Convert sermon recordings into clear, readable transcripts with AI-powered transcription. Review what was said, follow the message beyond the moment, and keep a written record alongside the original recording. GET AI-POWERED SUMMARIES A longer sermon can be difficult to remember in full. SermonEcho generates an AI summary that highlights the main ideas from your recording, helping you review key points without replaying the entire recording. SEE KEY INSIGHTS AND HIGHLIGHTS Review key themes, insights, and highlights from each sermon in one easy-to-read view. SermonEcho surfaces meaningful takeaways from your recording, making it easier to reflect on the message and revisit it after Sunday. KEEP YOUR SERMONS ORGANIZED Store recordings, transcripts, summaries, insights, and highlights together in My Notebook. Build a personal collection of sermons that is easy to revisit before Bible study, on the way to small group, or whenever you want to reconnect with what you heard. REVISIT WHAT MATTERS Sunday does not have to end when the service is over. Open a past sermon whenever you want to listen again, review the transcript, or reflect on the message throughout the week. WITH SERMONECHO, YOU CAN: • Record and save sermon audio • Turn spoken sermons into written transcripts • Generate AI-powered summaries • Review key insights and highlights • Keep recordings and notes organized in My Notebook • Revisit sermons throughout the week Your recordings, transcripts, summaries, and notes are private by default. Sharing is initiated only when you choose to share content through available features. Certain features may require a subscription or be subject to applicable usage limits. Available plans, prices, billing periods, trial terms, and any applicable limits are displayed before purchase. Payment and renewal are handled through your App Store account, and you can manage or cancel your subscription in your account settings. AI-generated transcripts, summaries, insights, and highlights may contain errors, omissions, or inaccuracies. Please review AI-generated content against the original recording when accuracy and context are important. Record only when you have the necessary rights and permissions to do so. Legal Agreements: Privacy Policy: https://getinnervine.com/privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Boost Master4 screens
Sermon Echo4 screens

Verdict

The call

The clearest difference is update cadence: Sermon Echo at every 2 weeks against Boost Master's every 5 weeks. On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Boost Master sells 7 in-app purchases, starting at $6.99 per 7 days and Sermon Echo sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Boost Master ships an update every 5 weeks, Sermon Echo every 2 weeks. The most recent releases landed on October 12, 2026 and October 18, 2026 respectively.

Scorecard1 real difference · 8 level
Boost Master versus Sermon Echo: the parameters behind the verdict, then further details
ParameterBoost MasterSermon Echo
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 5 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size36 MB58 MB
Age rating17+17+
Developer文婷 周IGNITEDDY TECH SDN.BHD.

In-app purchases

7 purchases

Boost Master

Subscriptions7
  • Weekly Basic Package3 Days trial$6.997 Days
  • Weekly Clean Plan VIP3 Days trial$7.997 Days
  • Weekly Clean Plan Pro$7.997 Days
Show 4 more
  • 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
4 purchases

Sermon Echo

Subscriptions4
  • Sermon Echo Premium Weekly$6.997 Days
  • Sermon Echo Premium Weekly7 Days trial$6.997 Days
  • Sermon Echo Premium Free Trial3 Days trial$69.991 Year
Show 1 more
  • Sermon Echo Premium Annual1 Year trial$69.991 Year

Questions

Is Boost Master free?
Boost Master is free to download, with in-app purchases available.
Is Sermon Echo free?
Sermon Echo is free to download, with in-app purchases available.
Do Boost Master or Sermon Echo have ads?
Neither Boost Master nor Sermon Echo shows ads.
Which is updated more often, Boost Master or Sermon Echo?
Boost Master ships an update every 5 weeks, and Sermon Echo every 2 weeks. Most recently, Boost Master was updated on October 12, 2026 and Sermon Echo on October 18, 2026.

Other comparisons