Best Iou Slip Apps

223+ iOS apps curated and reviewed

4.7 avg rating
20 free apps
Updated May 2026

Out of 223+ iou slip apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Iou Slip Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1IOU Slip – Promise TrackerIOU Slip – Promise TrackerFree5.0★ (1)NoNoMay 2026
2Strava: Run, Bike, WalkStrava: Run, Bike, WalkFree4.8★ (365K)YesYesJul 2026
3MileIQ: Mileage Tracker & LogMileIQ: Mileage Tracker & LogFree4.8★ (108K)YesYesJul 2026
4Strides: Suivi des objectifStrides: Suivi des objectifFree4.8★ (19K)NoYesJul 2026
5Map My Run GPS Running TrackerMap My Run GPS Running TrackerFree4.8★ (746K)YesYesJul 2026
6Hours Tracker: Time TrackingHours Tracker: Time TrackingFree4.8★ (55K)YesYesJul 2026
7бег ходьба Фитнес трекер Goalsбег ходьба Фитнес трекер GoalsFree4.8★ (105K)NoYesJul 2026
8Family Nest - Family LocatorFamily Nest - Family LocatorFree4.7★ (39K)NoYesJul 2026

Top Picks for Iou Slip

IOU Slip – Promise Tracker#1

IOU Slip – Promise Tracker by GROUPOO PTE. LTD.

Record promises, not debt
Editor's Choice
🌟 Lifestyle
5.0(1 ratings)
Free
IOU Slip – Promise Tracker screenshot 1
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IOU Slip – Promise Tracker screenshot 3
IOU Slip – Promise Tracker screenshot 4
IOU Slip – Promise Tracker screenshot 5

This app helps you record personal promises and favors, focusing on relationships and trust rather than monetary debt. It serves as a digital reminder of bonds between people, like offering a massage or a future coffee. It's designed to cherish connections and the spirit of giving.

Strava: Run, Bike, Walk#2

Strava: Run, Bike, Walk by Strava, Inc.

Track & share with friends
Strong Contender
💪 Health & Fitness
4.8😐(365K ratings)
FreeAdsIn-App Purchases
#2in Health & Fitness
Strava: Run, Bike, Walk screenshot 1
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Strava: Run, Bike, Walk screenshot 4
Strava: Run, Bike, Walk screenshot 5
Strava: Run, Bike, Walk screenshot 6

Track all your activities, from runs to yoga, and share your progress with friends. Discover new routes, get AI-powered insights, and join challenges. Stay motivated and safe with real-time location sharing.

What We Love

  • 🚀 Great platform
  • 👍 Excellent for tracking fitness activities
  • 👍 Motivating and engaging community
  • 👍 Comprehensive data and analytics

Room to Improve

  • 🐛 Inaccurate GPS tracking and distance recording
  • 🔒 Poor customer support and unresponsive to user issues
  • 💰 Aggressive monetization with features locked behind paywall
MileIQ: Mileage Tracker & Log#3

MileIQ: Mileage Tracker & Log by MileIQ Inc.

Track Driving Miles & Expenses
Worth Considering
💰 Finance
4.8😊(108K ratings)
FreeAdsIn-App Purchases
#1in Finance
MileIQ: Mileage Tracker & Log screenshot 1
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MileIQ: Mileage Tracker & Log screenshot 4
MileIQ: Mileage Tracker & Log screenshot 5
MileIQ: Mileage Tracker & Log screenshot 6

This app automatically tracks your driving miles using GPS to simplify tax preparation and expense reporting. It helps you categorize drives as business or personal, generate IRS-compliant reports, and maximize your tax deductions and reimbursements.

What We Love

  • 🚀 Automatic tracking
  • 👍 Easy to classify drives
  • 💰 Helpful for taxes
  • 🗓️ Generates reports

Room to Improve

  • 🐛 Inaccurate mileage tracking
  • 🔍 Difficulty editing past drives
  • 🔋 Battery drain

More Iou Slip apps to explore

4
Strides: Suivi des objectif
Strides: Suivi des objectif
Strides: Suivi des objectif
Tracker d’habitude
Free

This app helps you organize your habits, routines, and goals in a single to-do list. Track progress with reminders and charts, and choose from over 150 templates or create your own. Get organized and build your perfect routine.

Habit and goal trackingCustomizable trackers150+ templates
📊 Productivity
(19K)
free with in-app purchases
5
Map My Run GPS Running Tracker
Map My Run GPS Running Tracker
Map My Run GPS Running Tracker
5K 10K, Half Marathon Training
Free

Track your runs with GPS, get personalized training plans, and real-time stats. This app offers coaching tips, community motivation, and supports over 600 activities. Improve your performance indoors or outdoors.

GPS tracking for distance, pace, and elevationCustomizable training plans for various distancesReal-time audio feedback during runs
💪 Health & Fitness
(746K)
free with in-app purchases
6
Hours Tracker: Time Tracking
Hours Tracker: Time Tracking
Hours Tracker: Time Tracking
Hourly work and pay calculator
Free

Easily track your work hours, pay, tips, and mileage with timers, automatic breaks, and location-based reminders. Features include overtime calculations, customizable reports, and data export. Manage multiple jobs and entries with advanced customization options.

Timers with breaks and pausesTrack pay, tips, and mileageLocation-based clock in/out reminders
💼 Business
(55K)
free with in-app purchases
7
бег ходьба Фитнес трекер Goals
бег ходьба Фитнес трекер Goals
бег ходьба Фитнес трекер Goals
похудение, км, шаги, пробежка
Free

Track your running, walking, and biking activities to achieve fitness goals like weight loss or calorie counting. Monitor distance, speed, elevation, and calories burned with voice control and Apple Watch integration. Offers various activity types and customizable goals.

Track distance, time, speed, elevation, caloriesVoice control with SiriApple Watch integration
💪 Health & Fitness
(105K)
freemium
8
Family Nest - Family Locator
Family Nest - Family Locator
Family Nest - Family Locator
GPS Tracker · Find My Kids
Free

This app allows users to share their live location with trusted family and friends in private groups. It offers features like place alerts, overspeed notifications, and lost phone tracking to enhance safety and connectivity.

Live location sharingPrivate group creationPlace arrival/departure alerts
🌟 Lifestyle
(39K)
freemium
9
Shotsy – Outil de suivi GLP-1
Shotsy – Outil de suivi GLP-1
Shotsy – Outil de suivi GLP-1
Pour Ozempic, Wegovy, Mounjaro
Free

This app helps users track their GLP-1 medications for weight loss and diabetes management. It logs doses, monitors side effects, and visualizes medication levels and health progress. Stay on schedule with smart reminders and integrate with Apple Health for a comprehensive view of your journey.

Log GLP-1 medication dosesTrack side effects, weight, and nutritionSmart scheduling and reminders
💪 Health & Fitness
(27K)
free with in-app purchases
10
Glucose | Blood Sugar Tracker
Glucose | Blood Sugar Tracker
Glucose | Blood Sugar Tracker
Diabetes Log
Free

This app helps users track blood sugar, weight, blood pressure, and medications to manage diabetes. It offers features like data logging, trend identification, customizable reminders, and report generation for healthcare professionals. An estimated A1C calculator is also included.

Log blood sugar and other health dataIdentify trends with graphsSchedule blood sugar check reminders
🏥 Medical
(28K)
free with in-app purchases
11
StepsApp Pedometer
StepsApp Pedometer
StepsApp Pedometer
Step Counter, Walking Tracker
Free

This app transforms your phone into a powerful step counter and activity tracker. Monitor steps, distance, calories burned, and set daily goals. It integrates with Apple Health and Apple Watch for comprehensive activity monitoring.

Automatic step countingWorkout tracking with GPS and heart rateApple Health and Apple Watch integration
💪 Health & Fitness
(286K)
free with in-app purchases
12
AfterShip Package Tracker
AfterShip Package Tracker
AfterShip Package Tracker
All Couriers Order Tracking
Free

Effortlessly track all your online orders and shipments from various couriers in one place. Receive free push notifications for key delivery status updates and easily manage your parcels from major online retailers.

Track shipments from 700+ couriersFree push notifications for delivery statusAuto-detect courier by tracking number
🛍️ Shopping
(158K)
free
13
Speedometer 55 GPS Speed & HUD
Speedometer 55 GPS Speed & HUD
Speedometer 55 GPS Speed & HUD
Limit Alert,Black Box,Trip log
Free

This app functions as a sophisticated speedometer, alerting you to speed limit violations with visual and auditory cues. It also provides location sharing, altitude readings, and a GPS black box for trip data. Calculate mileage, costs, and fuel consumption for your journeys.

Speed limit alerts (visual and audio)GPS black box for trip dataLocation sharing
🗺️ Navigation
(63K)
free
14
Phone Tracker: Find Device
Phone Tracker: Find Device
Phone Tracker: Find Device
Live Tracking - Family Locator
Free

This app helps you stay connected with family and friends by providing real-time location tracking. You can view location history, set up arrival/departure alerts for important places, and create private groups for trusted sharing. It also includes emergency SOS alerts and a lost phone finder.

Real-time location trackingLocation historyArrival/departure alerts
🌟 Lifestyle
(67K)
freemium
15
everyday - Habit Tracker
everyday - Habit Tracker
everyday - Habit Tracker
Daily Routine Checklist
Free

This app helps you build new habits and achieve your goals by encouraging daily practice. Visualize your progress with a beautiful board, set reminders, and track streaks to stay motivated. It offers flexibility with features like skipping days and custom categorization.

Daily habit trackingStreak visualizationCustomizable habit boards
📊 Productivity
(474)
free with in-app purchases
16
INTVL
INTVL
INTVL
The World Is the Game.
Free

This app transforms running into a live, global territory-based game. Compete with others to claim real space on a map, engage in live takeovers, and rise through the ranks. It combines strategy, competition, and exploration with personalized training plans and community features.

Territory-based running gameLive global competitionsSmart GPS tracking
💪 Health & Fitness
(4.4K)
free with in-app purchases
17
Find My Phone, Friends Tracker
Find My Phone, Friends Tracker
Find My Phone, Friends Tracker
Family GPS Device Locator
Free

Stay connected with family by tracking their real-time location. Receive alerts when they arrive or leave places and get notified about low battery levels. This app provides peace of mind by keeping you informed about your loved ones' whereabouts.

Connect family membersShare real-time locationUnlimited place alerts
🌐 Social Networking
(3.7K)
free with in-app purchases
18
Do Habits: Get It Done
Do Habits: Get It Done
Do Habits: Get It Done
Daily Routine & Goal Planner
Free

Build healthy habits and break bad ones with this goal-setting and progress-tracking app. It allows for multiple daily goal completions and offers customizable features like journals, reminders, and data export. Integrate with Apple HealthKit for automatic tracking.

Set and track goals multiple times dailyDaily, weekly, monthly, yearly trackingCustomizable habit display with icons and colors
📊 Productivity
(17K)
freemium
19
Findmykids: GPS Phone Tracker
Findmykids: GPS Phone Tracker
Findmykids: GPS Phone Tracker
Track Location of your Family
Free

This app helps families stay connected by tracking the real-time location of children. It offers parental tools to monitor app usage, set location-based notifications, and includes an SOS signal for emergencies. Parents can also check battery levels and communicate via a family chat.

Real-time GPS location trackingLocation history and visited placesApp usage monitoring
🌟 Lifestyle
(22K)
free with in-app purchases
20
iHeart-Pulse Rate Monitor App.
iHeart-Pulse Rate Monitor App.
iHeart-Pulse Rate Monitor App.
Log body info:Smart BP Tracker
Free

Track your heart rate in real-time with visual charts. Log daily health check-ins, habits, blood pressure, and blood sugar. Develop healthier routines and monitor your activity.

Real-time heart rate trackingDaily health check-in loggingBlood pressure and sugar log
💪 Health & Fitness
(6.8K)
free with in-app purchases

FAQ about Iou Slip

What are the best iou slip apps for iPhone?
IOU Slip – Promise Tracker tops our iou slip apps ranking as of May 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 20 of the top iou slip apps we rank are free to download, including IOU Slip – Promise Tracker and Strava: Run, Bike, Walk.
IOU Slip – Promise Tracker has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 223+ iou slip apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
IOU Slip is used to record personal promises and favors, such as 'I owe you a massage' or 'Next coffee is on me.' It focuses on remembering bonds and trust between people, not financial debt.
No, IOU Slip is specifically designed to record promises and favors as a reminder of trust and relationships, not as financial debts. It emphasizes the personal connection over monetary obligations.