Comparison

Mila Air vs Red Light Sleep Timer

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

Head to head
About

Mila Air

This smart air purifier offers intuitive control over your home's air quality, similar to a thermostat. It provides real-time monitoring of indoor and outdoor air, detailed insights into air quality factors, and customizable smart settings for optimal comfort and allergy relief.

Highlights
  • Real-time indoor/outdoor air quality monitoring
  • Daily/weekly AQI and TVOC insights
  • Tracks 9 air quality factors
  • Quiet Mode for presence detection
  • Light Sleeper mode for nighttime
  • Turndown Service for pre-bedtime cleaning
Read full description

Say hello to Mila, the refreshingly thoughtful air purifier. Mila is the first smart air purifier of its kind that makes controlling your home’s air quality as intuitive as setting your thermostat. With Mila, you’ll discover a best-in-class HEPA air purifier that’s smart, simple, quiet, and affordable (and cute to boot). Here’s a glimpse of what you can do with your Mila and iPhone app: Monitor the air you breathe - View real-time indoor and outdoor air quality - Get daily and weekly insights into your AQI, TVOC, and more - Track 9 air quality factors including particulate matter, VOCs, humidity, temperature, and carbon dioxide Enjoy clean air automagically set for you Tell Mila to do her thing, with customizable smart settings like: - Quiet Mode: Mila quiets down in your presence - Light Sleeper: Turns off your display and controls the hum of your fan while you snooze - Turndown Service: Mila gives your room a deep clean an hour before bedtime to reduce nighttime allergies Learn more at https://milacares.com

About

Red Light Sleep Timer

Features
Read full description

AuraRed is a simple red bedtime light designed for calm evening routines. When it is time to wind down, AuraRed fills your screen with a soft red glow to create a dim, quiet, low-distraction atmosphere. Adjust the brightness, choose an auto-off timer, and optionally add gentle pink noise generated directly on your device. Features: Full-screen red light mode Adjustable brightness Swipe up or down during a session to change brightness Auto-off timer: 15, 30, 45, or 60 minutes Gentle fade-out near the end of a session Locally generated pink noise Adjustable noise volume Optional screen lock mode to reduce accidental touches Restores your original screen brightness when you exit AuraRed keeps bedtime simple: a soft red glow, calming sound, and controls that stay out of your way.

Screenshots

Mila Air4 screens
Red Light Sleep Timer3 screens

Verdict

The call

The clearest difference is in-app purchases: Mila Air at none against Red Light Sleep Timer's 2. Mila Air also leads on iOS requirement (15.0 vs 17.0). Red Light Sleep Timer's advantage is update cadence (every 9 days vs every 2 months). On price, ads 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. Red Light Sleep Timer sells 2 one-off in-app purchases. Mila Air asks for nothing beyond the download.

UpkeepUpdate frequency

Mila Air ships an update every 2 months, Red Light Sleep Timer every 9 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Mila Air versus Red Light Sleep Timer: the parameters behind the verdict, then further details
ParameterMila AirRed Light Sleep Timer
PriceFreeFree
Rating4.5 (4.8K ratings) — better—
Positive reviews38.8% of reviews—
Number of ratings4.8K — better—
Update frequencyEvery 2 monthsEvery 9 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size336 MB22 MB
Age rating4+4+
DeveloperMila USA, Inc.翌嘉 赵

Bugs and requests

Mila Air

Reported bugs

4 issues
  • Inability to change WiFi network
  • Frequent app sign-outs
  • Sensor issues leading to inaccurate readings
  • Automatic mode not working as expected

Requested features

5 requests
  • Dark mode for the app
  • Better historical data access
  • Customizable fan speed settings
  • HomeKit/smart home integration
  • Improved offline functionality

Red Light Sleep Timer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Mila Air

No in-app purchases

2 purchases

Red Light Sleep Timer

One-time2
  • 3-Day TrialFree
  • Lifetime Unlock$9.99

Questions

Is Mila Air free?
Mila Air is free to download, with no in-app purchases.
Is Red Light Sleep Timer free?
Red Light Sleep Timer is free to download, with in-app purchases available.
Do Mila Air or Red Light Sleep Timer have ads?
Neither Mila Air nor Red Light Sleep Timer shows ads.
Which is updated more often, Mila Air or Red Light Sleep Timer?
Mila Air ships an update every 2 months, and Red Light Sleep Timer every 9 days. Most recently, Mila Air was updated on October 27, 2026 and Red Light Sleep Timer on October 24, 2026.

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