Comparison

Red Light for Sleeping vs Carafe

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

Head to head
About

Red Light for Sleeping

This app uses your device's OLED display to emit deep red light, promoting better sleep by reducing harsh nighttime brightness. Customize brightness, red tone, and set a sleep timer for a calming experience. It also offers white noise and relaxing sounds.

Highlights
  • Deep red OLED light emission
  • Customizable brightness and red tone
  • Sleep timer
  • White noise and relaxing sounds
  • No user tracking
  • No account required
Features
Read full description

Sleep better with deep red OLED light designed for nighttime comfort. • No user-tracking - no ads. • No account required. Using your iPhone’s built-in OLED display, the app produces red light in the ~620nm–670nm range to help reduce harsh nighttime brightness before sleep. Customise brightness, choose your preferred red tone, and set a sleep timer for a calmer nighttime experience. Play white noise and relaxing sounds in background to relax or focus. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Carafe

Features
Read full description

See how much water you’ve had today and how much is left. Carafe puts both in one calm view. Tap to log a drink. The carafe’s waterline falls as your total rises, so your progress makes sense at a glance. Set your own daily target. Keep your usual glass or bottle ready for quick logging, look back through a simple daily history, and add the free Home Screen widget or gentle reminders if you want them. Water tracking, history, reminders, and the widget are free. Carafe Studio is an optional one-time purchase for different scenes, materials, and carafe designs. Your water log stays on your iPhone. No account, ads, or subscription.

Screenshots

Red Light for Sleeping4 screens
Carafe4 screens

Verdict

The call

The clearest difference is in-app purchases: Carafe at none against Red Light for Sleeping's 2. On price, update cadence, 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 for Sleeping sells 2 in-app purchases, starting at $1.99 per month. Carafe asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 26, 2026 and October 16, 2026 respectively.

Scorecard1 real difference · 9 level
Red Light for Sleeping versus Carafe: the parameters behind the verdict, then further details
ParameterRed Light for SleepingCarafe
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 2 weeksEvery 2 weeks
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better18.0
Further details — not scored
Size25 MB51 MB
Age rating4+4+
DeveloperFaris AbazaJeromy Seth Mobley

In-app purchases

2 purchases

Red Light for Sleeping

Subscriptions2
  • Premium Access$1.991 Month
  • Premium Access7 Days trial$12.991 Year
None

Carafe

No in-app purchases

Questions

Is Red Light for Sleeping free?
Red Light for Sleeping is free to download, with in-app purchases available.
Is Carafe free?
Carafe is free to download, with no in-app purchases.
Do Red Light for Sleeping or Carafe have ads?
Neither Red Light for Sleeping nor Carafe shows ads.
Which is updated more often, Red Light for Sleeping or Carafe?
Red Light for Sleeping ships an update every 2 weeks, and Carafe every 2 weeks. Most recently, Red Light for Sleeping was updated on October 26, 2026 and Carafe on October 16, 2026.

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