Comparison

CORONA BT vs SoftScreen

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

Head to head
About

CORONA BT

Features
Read full description

The core function of my app is for smart control landscape lighting. We can do zone control, color changing, color temperature changing, works with music and Amazon Alexa and Google home

About

SoftScreen

Features
Read full description

SoftScreen makes screen time easier on your eyes. Choose from comfort filters that reduce blue light, soften harsh contrast, and lower color saturation on any YouTube video. Whether it's bedtime, a long car ride, or just everyday watching, SoftScreen helps reduce visual overstimulation. Built with families in mind: Lock mode prevents accidental taps, skipping, or filter changes while watching. No ads, no tracking โ€” your data stays on your device. Premium unlocks 17 additional filters tuned for every moment โ€” from focused, reading, to retro, film grain and even calming bubbles. Studies show that blue light and high-contrast screens can affect sleep, mood, and attention. SoftScreen is a simple tool to help โ€” one tap, and the screen gets softer. Terms of Use (EULA): https://www.softscreenapp.com/terms

Screenshots

CORONA BT4 screens
SoftScreen4 screens

Verdict

The call

The clearest difference is in-app purchases: CORONA BT at none against SoftScreen's 2. CORONA BT also leads on iOS requirement (12.2 vs 17.0). SoftScreen's advantage is update cadence (monthly vs every 10 months). On price, ads and device support there is nothing between them.

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. SoftScreen sells 2 in-app purchases, starting at $2.99 per month. CORONA BT asks for nothing beyond the download.

UpkeepUpdate frequency

CORONA BT ships an update every 10 months, SoftScreen monthly. The most recent releases landed on September 17, 2026 and September 15, 2026 respectively.

Scorecard3 real differences ยท 3 level
CORONA BT versus SoftScreen: the parameters behind the verdict, then further details
ParameterCORONA BTSoftScreen
PriceFreeFree
Update frequencyEvery 10 monthsMonthly โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.2 โ€” better17.0
Further details โ€” not scored
Size173 MB19 MB
Age rating4+17+
DeveloperCorona Lighting Inc.Litehatch Labs Inc.

In-app purchases

None

CORONA BT

No in-app purchases

2 purchases

SoftScreen

Subscriptions2
  • SoftScreen Premium$2.991 Month
  • SoftScreen Premium$14.991 Year

Questions

Is CORONA BT free?
CORONA BT is free to download, with no in-app purchases.
Is SoftScreen free?
SoftScreen is free to download, with in-app purchases available.
Do CORONA BT or SoftScreen have ads?
Neither CORONA BT nor SoftScreen shows ads.
Which is updated more often, CORONA BT or SoftScreen?
CORONA BT ships an update every 10 months, and SoftScreen monthly. Most recently, CORONA BT was updated on September 17, 2026 and SoftScreen on September 15, 2026.

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