Comparison

BackCheck vs Shadow Work

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

Head to head
About

BackCheck

This app helps you build better posture habits with smart, randomized reminders during your workday. It focuses on privacy with 100% on-device data storage and offers features like streak tracking and customizable notifications. Premium unlocks more reminders and detailed statistics.

Highlights
  • Smart randomized reminders
  • Privacy-first on-device data
  • Daily streak tracking
  • Customizable notification personalities
  • Focus Mode
  • Achievement badges
Features
Read full description

BackCheck helps you build strong, lasting posture habits using smart, randomized reminders that keep you aware throughout your workday, without ever tuning them out. WHY BACKCHECK? • Smart Random Reminders Avoid “notification blindness.” Randomized timing keeps your brain alert and helps posture habits stick. • Privacy-First by Design No accounts. No tracking. No servers. All data stays 100% on your device. • Habit-Building That Works Track streaks, stay consistent, and watch your posture awareness improve over time. KEY FEATURES • Customizable reminder schedule during work hours • Multiple notification personalities (motivational and more) • Daily streak tracking • Clear statistics that show your progress • Achievement badges for consistency milestones • Focus Mode to temporarily pause reminders • Rest Days to protect your streak without pressure PREMIUM FEATURES Unlock Premium to enhance your posture routine: • Up to 24 reminders per day (free tier includes 5) • 30-day and all-time stats (free tier includes 7 days) • 5 premium notification personalities Try Premium free for 3 days. IMPORTANT BackCheck improves posture awareness but does not provide medical advice, diagnosis, or treatment. It is not a medical device. For concerns about posture or back pain, consult a healthcare professional. YOUR PRIVACY MATTERS • 100% on-device data storage • No login or account required • No analytics, tracking, or third-party services Terms of Use (EULA): https://www.backcheck-app.com/terms-of-service

About

Shadow Work

This app offers a private journaling experience focused on self-discovery and emotional release. It provides daily oracle prompts, guided journaling exercises, and a unique 'Burn Book' feature for catharsis. Designed for women seeking deeper introspection beyond generic wellness tools.

Highlights
  • Shadow Archetype discovery quiz
  • Daily oracle card prompts
  • Guided and freeform journaling
  • Burn Book for emotional release
  • Private by design with pin-code
  • Subscription for unlimited access
Features
Read full description

Shadow Work is a mystical, private journaling app designed for women who are done with generic wellness apps and ready for something that actually gets them. DISCOVER YOUR SHADOW ARCHETYPE Take our onboarding quiz to reveal your Shadow Archetype — one of 8 mythic personality patterns like The Trickster, The Buried Crown, The Phantom Self, or The Iron Veil. Each archetype reflects the survival patterns you developed as a child, the armor you still wear, and the hidden gift waiting underneath. It's not who you are. It's what you built to survive. And it worked — now let's see what else is possible. DAILY ORACLE PROMPTS Every day, the Oracle draws a new card just for you — a provocative, beautifully designed prompt that cuts through the noise. "Who are you secretly happy failed this week?" "What are you pretending not to know?" These aren't therapy worksheets. They're invitations to be honest with yourself, and they're screenshot-worthy. JOURNAL YOUR WAY Write freely, or use our guided fill-in-the-blank format to lower the blank-page anxiety: "As a child, I ___. My response was ___. Now I ___." Quick, meaningful sessions that fit into 2-5 minutes. No homework energy. Just real reflection. THE BURN BOOK Some thoughts aren't meant to be kept. Open the Burn Book, rage-write whatever you need to release, then hit Release and watch your words catch fire and dissolve into ash. Gone forever. Catharsis, not storage. PRIVACY FIRST Your darkest thoughts deserve bulletproof protection. Pin-code and private-by-design architecture mean your journal stays yours. Subscribe to a Premium plan to get unlimited access to all the app's features: - Subscriptions are billed weekly, annualy, or lifetime (one-time) at the rate depending on the subscription plan. - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. If there are questions, please contact us at support@eastfrisiallc.com Privacy Policy: https://www.eastfrisiallc.com/privacy-policy/shadow-work Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

BackCheck4 screens
Shadow Work4 screens

Verdict

The call

The clearest difference is review sentiment: Shadow Work at 100% against BackCheck's 0%. Shadow Work also leads on rating (4.9 vs 3.7) and ratings volume (21 vs 3). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. BackCheck sells 4 in-app purchases, starting at $3.99 per month and Shadow Work sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Shadow Work holds the better App Store score, 4.9 against 3.7. That said, the two scores are not equally well evidenced: Shadow Work has 21 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of BackCheck's written reviews are positive against 100% of Shadow Work's.

Scorecard4 real differences · 6 level
BackCheck versus Shadow Work: the parameters behind the verdict, then further details
ParameterBackCheckShadow Work
PriceFreeFree
Rating3.7 (3 ratings)4.9 (21 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings321 — better
Update frequencyDaily—
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFreemium
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.615.1 — better
Further details — not scored
Size3 MB101 MB
Age rating17+4+
DeveloperIulian CostacheEast Frisia LLC

Customer experience

BackCheck

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Shadow Work

All ratings21 ratings
Positive95.2%
Neutral4.8%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

BackCheck

Subscriptions4
  • Individual Monthly3 Days trial$3.991 Month
  • Family Monthly3 Days trial$5.991 Month
  • Individual Annual3 Days trial$19.991 Year
Show 1 more
  • Family Annual3 Days trial$29.991 Year
3 purchases

Shadow Work

Subscriptions2
  • Premium - Weekly$4.997 Days
  • Premium - Yearly3 Days trial$29.991 Year
One-time1
  • Premium - Lifetime$39.99

Questions

Is BackCheck free?
BackCheck is free to download, with in-app purchases available.
Is Shadow Work free?
Shadow Work is free to download, with in-app purchases available.
Which has better reviews, BackCheck or Shadow Work?
Shadow Work is rated higher. BackCheck averages 3.7 out of 5 from 3 ratings, while Shadow Work averages 4.9 from 21 ratings.
Do BackCheck or Shadow Work have ads?
Neither BackCheck nor Shadow Work shows ads.

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