Comparison

Stillscreen vs Core1

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

Head to head
About

Stillscreen

Features
Read full description

Stillscreen is a quiet app for moments when your nervous system feels overloaded. It's not a meditation app. It doesn't ask you to fix anything. It doesn't track streaks or demand daily habits. It simply gives you a calm place to pause. When to use Stillscreen: - When your thoughts start racing - When your body feels activated or tense - When you don't know what else to do - When you need something simple, right now No preparation. No learning curve. How it works: - Open the app - Tap Reset - Take 90 seconds That's it. After the cycle, you can gently check in with how you feel - without judgment or scoring. What makes Stillscreen different: - Not a meditation app - no guided sessions or long practices - Regulation-first - designed for acute moments, not habits - No pressure - no streaks, reminders, or guilt - Minimal by design - calm visuals, soft audio, nothing extra Stillscreen is meant to get out of the way. Who it's for: - People dealing with everyday anxiety or stress - Anyone who feels overwhelmed by traditional wellness apps - Those who want something quiet, simple, and respectful You don't need to feel a certain way for it to work. Privacy: Stillscreen does not require an account and does not track you across apps. Your experience stays private. Stillscreen - 90 seconds to reset.

About

Core1

Features
Read full description

Focus on one habit. Just one. Core 1 helps you build one habit at a time. Plant a seed, watch it grow into a tree, and earn your reward when you're done. Features: - One habit at a time โ€” no overwhelm - Grow a tree as you build consistency - Name your tree after who you want to become - Set daily reminders - Set a personal reward to celebrate your success - Build a forest of completed habits Start small. Stay steady. Watch it grow.

Screenshots

Stillscreen4 screens
Core14 screens

Verdict

The call

Stillscreen and Core1 are too close to call on the numbers: across 5 compared parameters โ€” price, ads, in-app purchases and device support among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

ScorecardNo meaningful differences
Stillscreen versus Core1: the parameters behind the verdict, then further details
ParameterStillscreenCore1
PriceFreeFree
Update frequencyโ€”Every 3 days
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.615.1 โ€” better
Further details โ€” not scored
Size1 MB22 MB
Age rating4+12+
DeveloperCallisto Holdings LLCHeather Kim

In-app purchases

None

Stillscreen

No in-app purchases

None

Core1

No in-app purchases

Questions

Is Stillscreen free?
Stillscreen is free to download, with no in-app purchases.
Is Core1 free?
Core1 is free to download, with no in-app purchases.
Do Stillscreen or Core1 have ads?
Neither Stillscreen nor Core1 shows ads.

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