# MoodIndex vs Interval Walking

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.

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.

## The numbers

| Metric | MoodIndex | Interval Walking |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/moodindex/id6751473062/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/interval-walking-splits/id6760842265/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | **Free** | Freemium |
| Size | 1 MB | 26 MB |
| Requires iOS | **17.6** | 26.2 |
| Devices | iPhone | **iPhone, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Samson Taxon](https://appshunter.io/developer/1017593334) | [krffl llc](https://appshunter.io/developer/1827957311) |

## What reviewers say

### MoodIndex

[App page](https://appshunter.io/ios/app/moodindex/id6751473062)

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.

**Highlights:** Real-time mood tracking, Quick logging of habits, AI-powered natural language input, Live Activities and widgets, HealthKit integration, Local data storage

**Features:** macOS Compatibility

**In-app purchases:** none


### Interval Walking

[App page](https://appshunter.io/ios/app/interval-walking-splits/id6760842265)

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.

**Highlights:** 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

**Features:** Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Splits Pro | $4.99 | one-time |


## Frequently asked questions

### Is MoodIndex free?

MoodIndex is free to download, with no in-app purchases.

### Is Interval Walking free?

Interval Walking is free to download, with in-app purchases available.

### Which has better reviews, MoodIndex or Interval Walking?

MoodIndex and Interval Walking are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do MoodIndex or Interval Walking have ads?

Neither MoodIndex nor Interval Walking shows ads.

### Which is updated more often, MoodIndex or Interval Walking?

MoodIndex ships an update every 2 days, and Interval Walking every 3 weeks. Most recently, MoodIndex was updated on October 28, 2026 and Interval Walking on October 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*