Sun Engineering LLC · Catalog
Forty-two apps.
Zero cloud.
Sun Engineering LLC makes 42 separate mobile apps. 13 are available now: 7 on the App Store and Google Play, 6 on Google Play. The other 29 are coming soon. Every app needs a subscription: $0.99/month or $9.99/year, with all features included. No ads. No cloud. No tracking. Works offline after you subscribe.
Live now
7 apps on the App Store and Google PlaySubscription required for every app: $0.99/month or $9.99/year. No trial, no ads. Works offline after you subscribe.
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AboardAlert
Never Miss the Ship
Never miss your cruise ship departure with real-time alerts and boarding countdown timers.
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BibleReadingPlan
Savor Scripture at Your Pace
Flexible Bible reading plans, offline. Grace-centered design with gentle tracking and bookmarks.
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LoverOfBooks
Reading Tracker & Planner
Private reading tracker for books, goals, notes, and stats. No ads, no cloud, no data collection.
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MarriageMatters
Grow Together in Grace
Faith-centered relationship app for couples. Devotionals, journaling, date night planning, and privacy.
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PhotoTextFinder
Text in Photos, Found Instantly
Find text inside your screenshots and photos. On-device, private, and fast.
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SipValueCalc
Is Your Drink Package Worth It?
Compare drink packages vs. a la carte pricing to find the best value for your cruise.
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SleepJournal
Understand Your Rest
Track sleep and improve rest. Sleep logging, analytics, daily notes, and bedtime reminders.
On Google Play
6 apps, Android only for now-
EarthWinsDaily
Build One Green Habit
Track your daily environmental wins and build sustainable habits with progress tracking.
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CruiseBillGuard
Don't Pay What You Didn't Owe
Track cruise onboard spending in real-time to avoid bill shock at disembarkation.
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OnyxRhythm
Your Cycle. Your Control.
A dark-themed cycle tracker for women who want privacy. No community. No advice. Just your data.
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BriefOpsKit
Get Your Time Back
Preloaded Marine templates, reusable checklists, and one-tap copy for admin workflows.
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Barracks-friendly meal plans and practical nutrition guidance.
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JEPESCalc
PFT & CFT Scores
Marine PFT and CFT scores, body-composition screening and score history. No ads. Works offline once your subscription is active.
Coming soon
29 appsThese apps are not in the App Store or Google Play yet. Each one has a page you can read now. In the categories below they are marked Coming soon.
- AboardReady
- AuraYields
- BurrowBlitz
- CritSpeed
- EasierHomePlanner
- EasyFamilyChores
- FaithJournal
- GigPayLog
- HabitTracker
- MigraineTracker
- MotorClarity
- MotorEfficiencyCalculator
- PCCPCIReady
- PCSPackGuide
- PFTCFTReady
- PlantCare
- PostEraserPro
- PostRegretGuard
- PostTimingLab
- PPTPointer
- PrayerList
- PrayerVault
- QuadCopCalc
- RefundReminder
- ScriptureVault
- SharedNestMoney
- TeachTrack
- TipSplit
- ZoneTimer
All 42 apps by category. 4 of them (MarriageMatters, MotorClarity, QuadCopCalc, SharedNestMoney) are listed in two categories, so the category counts add up to 46.
Hobby & Lifestyle
5
QuadCopCalc
Fly Smarter, Not Shorter
Coming soonCalculate flight times, battery requirements, and performance specs for quadcopter drones.
EarthWinsDaily
Build One Green Habit
Google PlayTrack your daily environmental wins and build sustainable habits with progress tracking.
MotorClarity
Vehicle Maintenance Made Simple
Coming soonTrack services, smart reminders, cost tracking, and multiple vehicles — all offline.
PlantCare
Keep Your Green Friends Thriving
Coming soonPlant care reminders, profiles, growth photos, and health tracking — all offline.
LoverOfBooks
Reading Tracker & Planner
App Store + Google PlayPrivate reading tracker for books, goals, notes, and stats. No ads, no cloud, no data collection.
Faith & Grace
6
FaithJournal
Reflect on His Faithfulness
Coming soonPrivate faith journal — offline, no ads. Rich entries, daily encouragement, prayer integration, and 100% privacy.
BibleReadingPlan
Savor Scripture at Your Pace
App Store + Google PlayFlexible Bible reading plans, offline. Grace-centered design with gentle tracking and bookmarks.
PrayerList
Keep the Conversation Flowing
Coming soonPrayer tracker without performance charts and guilt. Organize requests, celebrate answers, create groups.
PrayerVault
A Space for Your Conversations with God
Coming soonSacred space for prayers. No analytics, no streaks, no performance pressure. Just you and Him.
ScriptureVault
His Word, Your Pace
Coming soonScripture memorization built on grace. Spaced repetition, audio review, and offline privacy.
MarriageMatters
Grow Together in Grace
App Store + Google PlayFaith-centered relationship app for couples. Devotionals, journaling, date night planning, and privacy.
Cruise & Travel
4
AboardAlert
Never Miss the Ship
App Store + Google PlayNever miss your cruise ship departure with real-time alerts and boarding countdown timers.
AboardReady
Check Out. Ship Out.
Coming soonOrganize your cruise embarkation day with checklists, packing reminders, and port guides.
CruiseBillGuard
Don't Pay What You Didn't Owe
Google PlayTrack cruise onboard spending in real-time to avoid bill shock at disembarkation.
SipValueCalc
Is Your Drink Package Worth It?
App Store + Google PlayCompare drink packages vs. a la carte pricing to find the best value for your cruise.
Family & Home
4
EasierHomePlanner
Run Your Home Smoothly
Coming soonPlan meals, schedules, and home projects with an all-in-one family organizer app.
EasyFamilyChores
Chores Made Simple
Coming soonAssign and track family chores with point systems, rewards, and progress tracking.
SharedNestMoney
Share Costs, Not Bank Logins
Coming soonTrack shared expenses, allowances, and savings goals for couples and families.
MarriageMatters
Grow Together in Grace
App Store + Google PlayFaith-centered relationship app for couples. Devotionals, journaling, date night planning, and privacy.
Health & Wellness
3
OnyxRhythm
Your Cycle. Your Control.
Google PlayA dark-themed cycle tracker for women who want privacy. No community. No advice. Just your data.
MigraineTracker
Understand Your Triggers
Coming soonPrivate migraine log: episodes, triggers, medication notes. On the device. Not a medical device.
SleepJournal
Understand Your Rest
App Store + Google PlayTrack sleep and improve rest. Sleep logging, analytics, daily notes, and bedtime reminders.
Productivity
3
ZoneTimer
Focus When It Matters
Coming soonFocus timer with breaks and a private log. Offline. No public streak.
HabitTracker
Build Better Habits
Coming soonClean habit tracker — offline, no ads, simple. Flexible tracking, streak counting, beautiful charts.
TeachTrack
Organize Your Classroom
Coming soonHomeschool planner: lessons, assignments, multi-student progress, transcript-style reports. Offline.
Finance
5
AuraYields
Real Returns, Not Marketing Hype
Coming soonA private yield calculator and first-account checklist. No bank login. No ads.
GigPayLog
Log It. Track It. Keep More.
Coming soonTrack income from multiple gig platforms, calculate taxes owed, and manage irregular cash flow.
RefundReminder
Never Miss a Refund Deadline
Coming soonTrack return windows, warranties, and refund deadlines so you never miss a deadline.
TipSplit
Split Bills Without the Drama
Coming soonQuickly calculate tips and split restaurant bills fairly among friends and family.
SharedNestMoney
Share Costs, Not Bank Logins
Coming soonTrack shared expenses, allowances, and savings goals for couples and families.
Utilities
2
Gaming
1
US Marines
6
PFTCFTReady
Track Your Readiness
Coming soonTrack PFT & CFT scores, predict results, and prepare for your next fitness test with training calculators.
PCCPCIReady
Stop Forgetting Inspection Cycles
Coming soonTrack PCC and PCI inspection cycles, gear lists, and due dates — unofficial, on the device.
JEPESCalc
PFT & CFT Scores
Google PlayMarine PFT and CFT scores, body-composition screening and score history. No ads. Works offline once your subscription is active.
PCSPackGuide
Reduce Move Stress
Coming soonOrganize Permanent Change of Station moves with weight allowances, checklists, and timelines.
BarracksFuel
Google PlayBarracks-friendly meal plans and practical nutrition guidance.
BriefOpsKit
Get Your Time Back
Google PlayPreloaded Marine templates, reusable checklists, and one-tap copy for admin workflows.
Engineering
4
CritSpeed
The Engineering Tool No One Talks About — Until It Breaks
Coming soonCalculate critical speed for electric motors to avoid resonance and ensure safe operation.
MotorEfficiencyCalculator
Calculate. Optimize. Save.
Coming soonAnalyze motor efficiency, power factor, and energy costs for industrial applications.
MotorClarity
Vehicle Maintenance Made Simple
Coming soonTrack services, smart reminders, cost tracking, and multiple vehicles — all offline.
QuadCopCalc
Fly Smarter, Not Shorter
Coming soonCalculate flight times, battery requirements, and performance specs for quadcopter drones.
Questions
Do Sun Engineering apps work offline?
Yes. After you subscribe, core features work without internet.
Are there ads?
No. None of the apps show ads.
Do you collect my data in the cloud?
No. Work stays on the device. There is no cloud account for the apps.
What do the apps cost?
$0.99 per month or $9.99 per year. Subscription only. No trial. All features included.
Is this one app or many?
Forty-two separate apps. Each has its own page. They are listed together here because one company builds them.
iPhone or Android?
AboardAlert, BibleReadingPlan, LoverOfBooks, MarriageMatters, PhotoTextFinder, SipValueCalc, and SleepJournal are live on the App Store and Google Play. BarracksFuel, BriefOpsKit, CruiseBillGuard, EarthWinsDaily, JEPESCalc, and OnyxRhythm are live on Google Play. Other listings go live the same way — the QR on each app page stays valid.
Social Media
3PostEraserPro
Delete Old Posts in Bulk
Coming soonClean up your social media history by deleting old posts in bulk across platforms.
PostRegretGuard
Think Before You Post
Coming soonAdd a cooling-off period before posting to social media to avoid future regret.
PostTimingLab
Post When It Counts
Coming soonFind the best times to post on social media for maximum engagement and reach.