# Interval Timer MAX vs DefectiveIntervalTimer

The clearest difference is iOS requirement: Interval Timer MAX at 15.1 against DefectiveIntervalTimer's 26.5. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Interval Timer MAX ships an update every 5 weeks, DefectiveIntervalTimer every 3 weeks. The most recent releases landed on June 2, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Interval Timer MAX | DefectiveIntervalTimer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/interval-timer-max/id6753690002/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 81 MB | 1 MB |
| Requires iOS | **15.1** | 26.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ThaiGenius LLC](https://appshunter.io/developer/1806032667) | [ROBERT ALLEN NORTHWICK](https://appshunter.io/developer/1896730100) |

## What reviewers say

### Interval Timer MAX

[App page](https://appshunter.io/ios/app/interval-timer-max/id6753690002)

This app provides a customizable interval timer for various activities like workouts and meditation. It offers a selection of high-quality sounds to enhance your experience.

**Highlights:** Customizable interval timer, Workout timer, Meditation timer, High-quality sound selection, Simple interface

**Features:** macOS Compatibility

**In-app purchases:** none


### DefectiveIntervalTimer

[App page](https://appshunter.io/ios/app/defectiveintervaltimer/id6792529143)

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

**In-app purchases:** none


## Frequently asked questions

### Is Interval Timer MAX free?

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

### Is DefectiveIntervalTimer free?

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

### Do Interval Timer MAX or DefectiveIntervalTimer have ads?

Neither Interval Timer MAX nor DefectiveIntervalTimer shows ads.

### Which is updated more often, Interval Timer MAX or DefectiveIntervalTimer?

Interval Timer MAX ships an update every 5 weeks, and DefectiveIntervalTimer every 3 weeks. Most recently, Interval Timer MAX was updated on June 2, 2026 and DefectiveIntervalTimer on September 19, 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.*