MoodIndex vs Interval Walking
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MoodIndex
Track your mood and understand how daily habits like food, sleep, and exercise influence it. This app uses AI and iOS integrations for real-time insights and seamless logging.
- Real-time mood tracking
- Quick logging of habits
- AI-powered natural language input
- Live Activities and widgets
- HealthKit integration
- Local data storage
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MoodIndex helps you understand how daily habits like food, water, sleep, and exercise affect your mood. By combining simple logging, smart notifications, and iOS integrations like Live Activities, MoodIndex keeps you aware of your wellbeing in real time. Key Features • Real-Time Mood Tracking – Instantly see whether your mood is trending up or down. • QuickLog – Record water, meals, sleep, and exercise in seconds. • Smart Notifications – Get timely nudges only when your metrics fall behind. • AI Smart Input – Log with plain English; “2 glasses of water and a sandwich” becomes structured data automatically. • Live Activities – Stay updated at a glance on your lock screen or while using other apps. • Widgets – Add mood tracking to your home screen for quick insights. • HealthKit Integration – Sync with the Apple Health app to bring all your metrics together. Privacy & Data Your health is personal. MoodIndex never uploads your health data to external servers. • All health metrics are stored locally in your iPhone’s Health app. • MoodIndex only reads/writes values you explicitly allow via Apple Health permissions. • No accounts, no ads, no third-party tracking. Why MoodIndex Small daily choices shape how you feel. MoodIndex makes those connections visible so you can build habits that support better energy, focus, and balance. Whether you want to drink more water, improve sleep quality, or simply understand your patterns, MoodIndex is your guide.
Interval Walking
This app guides you through interval walking workouts to build a consistent fitness routine. It offers spoken cues, haptic feedback, and progress tracking on your iPhone and Apple Watch. Designed for everyday walkers, it focuses on low-impact cardio and sustainable health benefits.
- Guided interval walking workouts
- Apple Watch control and mirroring
- Lock Screen and Dynamic Island Live Activity updates
- Optional spoken cues and haptic feedback
- Built-in workout presets and history
- iCloud syncing for presets and history
- Daily walk reminders
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Interval walking is the scientifically proven, low-impact method to boost cardiovascular health, burn calories, and build endurance without stressing your joints. Interval Walking - Splits provides the cleanest, distraction-free interval coaching experience on iOS. Designed specifically for the Japanese interval walking method (alternating fast and moderate walking paces), our app keeps you focused on your stride with clear audio cues, precise split metrics, and zero intrusive ads. WHY INTERVAL WALKING? Studies show that alternating between 3 minutes of brisk walking and 3 minutes of moderate walking yields superior fitness and blood pressure improvements compared to continuous steady walking. KEY FEATURES - Audio Coaching & Haptic Wrist Alerts: Gentle audio chimes and watch vibrations prompt you the exact second to accelerate and recover without looking at your screen. - Standalone Apple Watch App: Feel every phase transition on your wrist with haptic feedback, live pace, heart rate, and split metrics—no phone needed. - Custom Interval Programs: Set custom walk/rest durations, split targets, and warm-up/cool-down periods in seconds. - Offline & Private: No mandatory account creation, no tracking, and no cloud requirement. Your workout data stays on your device and syncs securely via Apple Health. - Battery-Efficient Background Tracking: Track outdoor walks with low-power GPS and indoor treadmill sessions with step cadence. - Full Apple Health & Fitness Integration: Automatically writes workouts, active calories, and heart rate data to Apple Health. NO SUBSCRIPTION TRAPS Unlike bloated fitness apps with confusing paywalls and full-screen mid-workout ads, Interval Walking - Splits gives you a reliable, ad-free training companion built for daily consistency. Start your fast-and-slow interval walking routine today and experience the difference in every step!
Screenshots
Verdict
The clearest difference is in-app purchases: MoodIndex at none against Interval Walking's 1. MoodIndex also leads on update cadence (every 2 days vs every 3 weeks) and iOS requirement (17.6 vs 26.2). On price, rating, ratings volume and ads 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
Both are free to download. Interval Walking sells 1 one-off in-app purchase. MoodIndex asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for MoodIndex against 5.0 for Interval Walking. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
MoodIndex ships an update every 2 days, Interval Walking every 3 weeks. Both last shipped on October 28, 2026.
| Parameter | MoodIndex | Interval Walking |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 2 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone | iPhone, Apple Watch — better |
| Requires iOS | 17.6 — better | 26.2 |
| Further details — not scored | ||
| Size | 1 MB | 26 MB |
| Age rating | 17+ | 4+ |
| Developer | Samson Taxon | krffl llc |
In-app purchases
MoodIndex
No in-app purchases
Interval Walking
- Splits Pro$4.99









