Comparison

Decaff vs Insomnia Sleep Tracker

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

Head to head
About

Decaff

Monitor your daily caffeine consumption from various beverages like coffee, tea, and energy drinks. Log your intake, set limits, and visualize trends to understand caffeine's impact on your sleep and energy levels. Build healthier habits and maintain control over your caffeine intake.

Highlights
  • Track caffeine intake from various beverages
  • Log beverages and set daily limits
  • Visualize daily and weekly trends
  • Understand caffeine's impact on sleep
  • Build healthier habits
  • Monitor energy and focus levels
Read full description

Decaff helps you track and manage your daily caffeine intake from coffee, tea, energy drinks, and more. Log beverages, see limits and visualize your daily and weekly trends. Understand how caffeine affects your sleep, energy, and focus to build healthier habits and stay in control.https://decaff-landing-page-1ptw.vercel.app/terms Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://decaff-landing-page-1ptw.vercel.app/privacy

About

Insomnia Sleep Tracker

Features
Read full description

Insomnia Sleep Tracker helps you understand and manage your sleep patterns. Track your nightly sleep duration, quality, and disturbances in a detailed sleep diary. Log symptoms like difficulty falling asleep, waking up during the night, early morning waking, and daytime fatigue. Record factors that affect your sleep including stress, caffeine intake, screen time, exercise, and medications. Key Features: - Sleep diary with duration, quality, and latency tracking - Symptom logging for insomnia-related issues - Medication and supplement tracking - Mood and energy level monitoring - Charts and reports to identify sleep trends - Customizable reminders for bedtime routines - Export reports to share with your healthcare provider - Care plan for managing insomnia Whether you are dealing with acute or chronic insomnia, this app provides the tools you need to track your sleep health and work with your doctor toward better rest. Identify patterns, understand triggers, and take control of your sleep. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Decaff4 screens
Insomnia Sleep Tracker4 screens

Verdict

The call

The clearest difference is update cadence: Insomnia Sleep Tracker at every 3 days against Decaff's every 2 months. Insomnia Sleep Tracker also leads on device support (4 vs 1) and iOS requirement (15.5 vs 17.6). On price, ads and in-app purchases 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. Decaff sells 5 in-app purchases, starting at $0.99 per 7 days and Insomnia Sleep Tracker sells 14 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Decaff ships an update every 2 months, Insomnia Sleep Tracker every 3 days. The most recent releases landed on September 13, 2026 and September 20, 2026 respectively.

Scorecard3 real differences · 6 level
Decaff versus Insomnia Sleep Tracker: the parameters behind the verdict, then further details
ParameterDecaffInsomnia Sleep Tracker
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 monthsEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad, iPod, Apple Watch — better
Requires iOS17.615.5 — better
Further details — not scored
Size2 MB166 MB
Age rating4+17+
DeveloperIrakli GrigoliaDigital Therapeutics

In-app purchases

5 purchases

Decaff

Subscriptions1
  • Weekly Premium$0.997 Days
One-time4
  • Support Decaff$0.99
  • Support Decaff$2.99
  • Lifetime Premium$4.99
Show 1 more
  • Support Decaff$4.99
14 purchases

Insomnia Sleep Tracker

Subscriptions11
  • Insomnia Plus (Weekly)$5.997 Days
  • steady pass$6.991 Month
  • weather max$9.993 Months
Show 8 more
  • Insomnia Plus (Monthly)$9.991 Month
  • carey ai max$19.991 Month
  • Lite Yearly$29.991 Year
  • carey ai ultra$29.991 Month
  • Insomnia Plus (Sale)$34.991 Year
  • Extended Trial3 Days trial$39.991 Year
  • Insomnia Plus (Annual)3 Days trial$44.991 Year
  • 7-Day Trial7 Days trial$49.991 Year
One-time3
  • carey ai credits$8.99
  • Store Credit$9.99
  • Lifetime Upgrade$119.99

Questions

Is Decaff free?
Decaff is free to download, with in-app purchases available.
Is Insomnia Sleep Tracker free?
Insomnia Sleep Tracker is free to download, with in-app purchases available.
Do Decaff or Insomnia Sleep Tracker have ads?
Neither Decaff nor Insomnia Sleep Tracker shows ads.
Which is updated more often, Decaff or Insomnia Sleep Tracker?
Decaff ships an update every 2 months, and Insomnia Sleep Tracker every 3 days. Most recently, Decaff was updated on September 13, 2026 and Insomnia Sleep Tracker on September 20, 2026.

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