Comparison

[solidcore] vs Lull Bedtime Breathing

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

Head to head
About

[solidcore]

This app allows members to find and book pay-as-you-go fitness classes. Users can connect with friends, see their class schedules, book them into classes, and share their own class activities. Track your fitness journey and stay motivated by seeing your class completion history.

Highlights
  • Find and book classes
  • Pay-as-you-go class sign-ups
  • Connect with friends
  • See friends' class schedules
  • Book friends into classes
  • Share class activities
  • Track class completion
Features
Read full description

[solidcore] is high-intensity, low-impact strength training on a custom-built reformer. 50 minutes. Stronger for it. Book classes - See the schedule at every studio, book in a few taps - Choose your class: Starter50 for your first class, Foundation50 to build the basics, Signature50 for the full [solidcore] experience. - Filter by coach, time and studio. New to [solidcore]? - Start with 2 weeks unlimited, right in the app. - Take 4+ classes with a new client offer and unlock 15% off a monthly membership. - Buy a membership, a 5- or 10-class pack, or a single class. - See your remaining classes at a glance. - Members get early access to each month's schedule. Your account - Manage your membership, payment method and bookings. - Track every class you've taken. - Core Collective: members-only perks from our partners, right in the app. It doesn't get easier. You just get stronger. California Privacy Notice: https://privacy.solidcore.co/privacy-policy#california-privacy-notice Do Not Sell My Personal Information: https://privacy.solidcore.co/opt-out See our Privacy Policy to access these links.

About

Lull Bedtime Breathing

Features
Read full description

Lull is your nightly breathing companion. Wind down and prepare your body for deep, restful sleep with guided breathing exercises proven to calm the nervous system and ease anxiety. Choose from eight evidence-based breathing patterns — including the popular 4-7-8 technique, Box Breathing used by Navy SEALs, Coherent 5-5, Resonant 6-6, Buteyko, Alternate Nostril, Pursed Lip, and Diaphragmatic breathing. Each pattern is clearly explained with its timing, benefits, and the science behind why it works. The animated breathing circle on the Now tab guides you through each phase in real time. Watch the circle expand on your inhale and soften on your exhale, while a live countdown keeps you in rhythm. Every session is automatically logged so you can track your progress and build a consistent bedtime routine. Features: - 8 guided breathing patterns with full descriptions and benefits - Animated breathing circle with live phase countdown - Session log with date, pattern, and duration tracking - Deep purple and soft pink theme designed for nighttime use - No account required — works entirely offline - Simple, distraction-free interface Whether you struggle with sleep onset, want to reduce nighttime anxiety, or simply want a mindful way to end your day, Lull is the perfect bedtime ritual.

Screenshots

[solidcore]4 screens
Lull Bedtime Breathing3 screens

Verdict

The call

The clearest difference is ads: Lull Bedtime Breathing at none against [solidcore]'s shown. [solidcore]'s advantage is chart position (#156 vs unranked). On price, in-app purchases, device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Scorecard2 real differences · 9 level
[solidcore] versus Lull Bedtime Breathing: the parameters behind the verdict, then further details
Parameter[solidcore]Lull Bedtime Breathing
PriceFreeFree
Rating4.9 (29K ratings) — better—
Positive reviews21.1% of reviews—
Number of ratings29K — better—
Update frequencyEvery 6 weeks—
AdsYesNo — better
In-app purchasesNoNo
MonetizationFree—
Best chart rank#156 — better—
DevicesiPhoneiPhone
Requires iOS16.4 — better17.0
Further details — not scored
Size70 MB0 MB
Age rating4+4+
Developer[solidcore]Linh Phan Nhat Khanh

Bugs and requests

[solidcore]

Reported bugs

3 issues
  • Inconsistent class credit tracking
  • Unreliable class cancellation and refund process
  • Frequent crashes and loading issues

Requested features

4 requests
  • Ability to see class package balances
  • Waitlist position visibility
  • Option to add classes to calendar without full access
  • Improved app stability and performance

Lull Bedtime Breathing

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

[solidcore]

No in-app purchases

None

Lull Bedtime Breathing

No in-app purchases

Questions

Is [solidcore] free?
[solidcore] is free to download, with no in-app purchases.
Is Lull Bedtime Breathing free?
Lull Bedtime Breathing is free to download, with no in-app purchases.
Do [solidcore] or Lull Bedtime Breathing have ads?
[solidcore] shows ads; Lull Bedtime Breathing does not.

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