# HIIT Interval Timer vs odo

The clearest difference is in-app purchases: odo at none against HIIT Interval Timer's 1. odo also leads on ads (none vs shown). HIIT Interval Timer's advantage is iOS requirement (15.0 vs 17.5). On price, review sentiment, update cadence and device support there is nothing between them.

Both are free to download. HIIT Interval Timer sells 1 one-off in-app purchase. odo asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | HIIT Interval Timer | odo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/odo-step-count-widget/id6538715268/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 107 MB | 1 MB |
| Requires iOS | **15.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [tsyk-app](https://appshunter.io/developer/1586870924) | [Austin Lavalley](https://appshunter.io/developer/1708047592) |

## What reviewers say

### HIIT Interval Timer

[App page](https://appshunter.io/ios/app/hiit-interval-timer-tabata/id1586870922)

This app provides customizable interval timers for various workout styles like HIIT, Tabata, EMOM, and AMRAP. It offers structured programs, progress tracking, and motivational reminders to help users achieve their fitness goals. Users can save custom presets and track their performance over time.

**Highlights:** Customizable interval timers, HIIT, Tabata, EMOM, AMRAP modes, Structured 4-week programs, Workout reminders and goal tracking, Save custom presets, Calorie estimation, Progress statistics and calendar

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HIIT Timer Pro | $4.99 | one-time |


### odo

[App page](https://appshunter.io/ios/app/odo-step-count-widget/id6538715268)

This app displays your daily step count directly on your home screen with an analog odometer-inspired design. It syncs with Apple Health to ensure your step data is always current. Enjoy a simple, focused way to monitor your activity.

**Highlights:** Home screen widget, Analog odometer design, Apple Health integration, Real-time step tracking, Simple and focused

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HIIT Interval Timer free?

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

### Is odo free?

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

### Do HIIT Interval Timer or odo have ads?

HIIT Interval Timer shows ads; odo does not.

### Which is updated more often, HIIT Interval Timer or odo?

HIIT Interval Timer ships an update fortnightly, and odo fortnightly. Most recently, HIIT Interval Timer was updated on November 3, 2026 and odo on October 30, 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.*