# Simple Interval Workout Timer vs Oddfolio

The clearest difference is in-app purchases: Simple Interval Workout Timer at none against Oddfolio's 1. Simple Interval Workout Timer also leads on ads (none vs shown) and iOS requirement (9.0 vs 13.0). Oddfolio's advantage is update cadence (every 2 months vs every 4 months). On price and device support there is nothing between them.

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

Simple Interval Workout Timer ships an update every 4 months, Oddfolio every 2 months. The most recent releases landed on November 3, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Simple Interval Workout Timer | Oddfolio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (7 ratings)](https://appshunter.io/ios/app/simple-interval-workout-timer/id1605830698/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 53 MB | 38 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Artur Fijal](https://appshunter.io/developer/1446213931) | [Eduardo Castano](https://appshunter.io/developer/1833658746) |

## What reviewers say

### Simple Interval Workout Timer

[App page](https://appshunter.io/ios/app/simple-interval-workout-timer/id1605830698)

This app provides a simple, intuitive timer for various interval training methods like Tabata, HIIT, and EMOM. It allows users to save unlimited custom workouts for free, making fitness routines more efficient and accessible.

**Highlights:** Interval training timer, Supports Tabata, HIIT, EMOM, Save unlimited workouts, Minimalistic UI, Readable from a distance, Ad-free experience

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

**In-app purchases:** none


### Oddfolio

[App page](https://appshunter.io/ios/app/oddfolio-betting-tracker/id6758009149)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is Simple Interval Workout Timer free?

Simple Interval Workout Timer is free to download, with no in-app purchases.

### Is Oddfolio free?

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

### Do Simple Interval Workout Timer or Oddfolio have ads?

Oddfolio shows ads; Simple Interval Workout Timer does not.

### Which is updated more often, Simple Interval Workout Timer or Oddfolio?

Simple Interval Workout Timer ships an update every 4 months, and Oddfolio every 2 months. Most recently, Simple Interval Workout Timer was updated on November 3, 2026 and Oddfolio on November 9, 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.*