Comparison

Core Essentials vs Zen Chime

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

Head to head
About

Core Essentials

Features
Read full description

Welcome to the Core Essentials: Portal App! Log on to access your personalized Home Exercise Program on your mobile device. Using this app, you can access your personalized Home Exercise Program with HD Instructional videos. On the 'Messages' tab, you can securely communicate with your Core Essentials: Portal provider. As you make progress in your program, you'll earn virtual trophies and achievement badges to celebrate your milestones! Visit the 'Awards' tab to see your achievements and track your progress. On the 'Awards' tab, you can track these items. Prefer a language other than English? Go to the 'More' tab and select 'Languages' to pick another language option. If you need to book an appointment, please go to the 'Appointments' tab for more info. Make sure to select 'Mark as Complete' when doing your exercises to ensure that your provider can keep track of your progress! You must be a Core Essentials: Portal patient to gain access. This app integrates with your phone's Motion and Fitness activity framework to read daily step count data allowing your provider to monitor your activity.

About

Zen Chime

This app offers a minimalist meditation timer for silent, unguided practice. It features customizable interval chimes to provide gentle time awareness without disrupting your meditative state. Track your progress and build a consistent mindfulness habit with its clean interface.

Highlights
  • Flexible timer durations
  • Customizable interval chimes
  • Multiple chime sound options
  • Session history tracking
  • Background operation support
  • Adjustable volume and haptics
Features
Read full description

Zen Chime is a beautifully simple meditation timer designed for those who prefer silent, unguided practice. Its unique interval chime feature provides gentle time awareness without breaking your meditative state. UNIQUE INTERVAL CHIMES Stay aware of time without checking your phone. Set gentle chimes to sound at regular intervals (every 5, 10, 15 minutes, or custom) – a soft reminder of passing time while you remain in peaceful meditation. FEATURES • Flexible Timer – Choose preset durations (5–60 min) or meditate without time limits • Interval Chimes – Subtle sound cues at your chosen intervals • Multiple Chime Sounds – Singing bowl, soft bell, wood block, or gentle tone • Session History – Track your meditation practice over time • Background Support – Timer continues when screen is locked • Customizable – Adjust volumes, haptics, and appearance DESIGNED FOR FOCUS Zen Chime embraces minimalism. No guided audio, no distractions – just you and your practice. The clean interface helps you start meditating in seconds. PERFECT FOR • Silent meditation practitioners • Experienced meditators who need minimal guidance • Anyone building a consistent mindfulness habit • Yoga and breathing exercises Start your mindful journey with Zen Chime today.

Screenshots

Core Essentials4 screens
Zen Chime3 screens

Verdict

The call

The clearest difference is update cadence: Zen Chime at every 2 months against Core Essentials's every 5 months. Core Essentials's advantage is iOS requirement (15.1 vs 17.0). 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Core Essentials ships an update every 5 months, Zen Chime every 2 months. The most recent releases landed on September 21, 2026 and June 30, 2026 respectively.

Scorecard2 real differences · 8 level
Core Essentials versus Zen Chime: the parameters behind the verdict, then further details
ParameterCore EssentialsZen Chime
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 5 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size43 MB4 MB
Age rating12+4+
DeveloperCore Essentials Physical Therapy and Wellness LLC,SynBridge LLC

In-app purchases

None

Core Essentials

No in-app purchases

None

Zen Chime

No in-app purchases

Questions

Is Core Essentials free?
Core Essentials is free to download, with no in-app purchases.
Is Zen Chime free?
Zen Chime is free to download, with no in-app purchases.
Do Core Essentials or Zen Chime have ads?
Neither Core Essentials nor Zen Chime shows ads.
Which is updated more often, Core Essentials or Zen Chime?
Core Essentials ships an update every 5 months, and Zen Chime every 2 months. Most recently, Core Essentials was updated on September 21, 2026 and Zen Chime on June 30, 2026.

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