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.
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
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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.
Are there free iou slip apps for iPhone?
Yes — 20 of the top iou slip apps we rank are free to download, including IOU Slip – Promise Tracker and Strava: Run, Bike, Walk.
Does IOU Slip – Promise Tracker have ads or in-app purchases?
IOU Slip – Promise Tracker has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
How many iou slip apps are on the App Store?
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.
What is IOU Slip used for?
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.
Is IOU Slip a debt tracking app?
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.