Best Kai Oelfke Apps

8+ iOS apps curated and reviewed

4.7 avg rating
7 free apps
Updated June 2026

Finding the right kai oelfke app can be overwhelming with so many options. We've analyzed 8+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Kai Oelfke

Intermittent Fasting Tracker:#1

Intermittent Fasting Tracker: by Kai Oelfke

Simple 16:8 Fast Timer
Editor's Choice
πŸ’ͺ Health & Fitness
4.9😊(43K ratings)
FreeIn-App Purchases
Intermittent Fasting Tracker: screenshot 1
Intermittent Fasting Tracker: screenshot 2
Intermittent Fasting Tracker: screenshot 3
Intermittent Fasting Tracker: screenshot 4
Intermittent Fasting Tracker: screenshot 5
Intermittent Fasting Tracker: screenshot 6

Track your intermittent fasting effortlessly with this privacy-friendly app! Stay focused with Widgets, Notifications, Charts, and more. Start your fasting journey today - download now!

What We Love

  • πŸ‘ Simple and easy to use
  • πŸš€ Straightforward fasting tracking
  • πŸ”’ No ads or subscriptions
  • πŸ’‘ Customizable fasting times

Room to Improve

  • πŸ› Occasional issues with time tracking
  • πŸ’‘ Desire for more customization options
  • πŸ’‘ Request for monthly/yearly fasting view
Protein Tracker.#2

Protein Tracker. by Kai Oelfke

Protein Calculator & Counter
Strong Contender
πŸ’ͺ Health & Fitness
4.8😊(910 ratings)
FreeIn-App Purchases
Protein Tracker. screenshot 1
Protein Tracker. screenshot 2
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Protein Tracker. screenshot 4

Track your protein intake effortlessly with an ad-free iPhone app designed to help you achieve health and fitness goals. Log daily intake, view statistics, set reminders, and more with Protein Tracker. Download now for a healthier you!

What We Love

  • πŸ‘ Simple and easy to use
  • πŸš€ Straightforward protein tracking
  • πŸ’° Free app with no ads
  • πŸ”§ Customizable presets for common foods

Room to Improve

  • πŸ› Issues with deleting or editing entries
  • πŸ” Lack of built-in food database for protein lookup
Sleep Cycle Bedtime Calculator#3

Sleep Cycle Bedtime Calculator by Kai Oelfke

Wake Up & Bed Time Schedule
Worth Considering
πŸ’ͺ Health & Fitness
4.0😊(240 ratings)
FreeIn-App Purchases
Sleep Cycle Bedtime Calculator screenshot 1
Sleep Cycle Bedtime Calculator screenshot 2
Sleep Cycle Bedtime Calculator screenshot 3

Calculate your ideal bedtime with the Sleep Cycle Bedtime Calculator. Simply input when you need to wake up, and it will recommend the best time to go to sleep for a restful night. Say goodbye to groggy mornings and try it now!

What We Love

  • πŸ†“ Completely free with no ads or data collection
  • πŸ‘ Simple and intuitive user interface
  • 🎯 Accurate sleep cycle calculations based on 90-minute cycles
  • ⚑ Quick and easy to use

Room to Improve

  • πŸ˜• Confusing interface for some users
  • πŸ› Unresponsive touch controls reported
  • πŸ“‰ Lacks visual graphs and data visualization

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4
StopwatchΒ°
StopwatchΒ°
StopwatchΒ°
Multi Stop Watch
Free

Experience precise timekeeping with the ultimate Stopwatch app for iPhone and iPad. Time multiple activities simultaneously, export data for analysis, and enjoy a distraction-free interface. Download now for accurate timing without any compromises.

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5
Contacts Address Book: Amicu
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6
Delete Emails & Cleaner
Delete Emails & Cleaner
Delete Emails & Cleaner
Zoho Proton GMX AOL
Free

This email cleaning and triaging app helps you quickly organize your inbox by swiping through emails to delete, archive, or keep them, and batch processing messages to achieve inbox zero. With a focus on productivity and privacy, the app offers features like charts, trends, and dark mode, and is available for use with any major email provider.

πŸ“Š Productivity
(31)
7
Expense Tracker & Money
Expense Tracker & Money
Expense Tracker & Money
by Kai Oelfke
Free

Track expenses quickly and efficiently with an app that autofills forms based on your location, saving you time and helping you understand your personal finances. With features like data export, multi-currency support, and customizable viewing, this ad-free and subscription-free app helps you monitor spending habits and make informed financial decisions.

πŸ’° Finance
(4)