# Interval Timer vs TEKFIT Pro

The clearest difference is update cadence: TEKFIT Pro at every 2 months against Interval Timer's every 34 months. Interval Timer's advantage is iOS requirement (8.0 vs 13.1). On price, ads, in-app purchases and device support 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 ships an update every 34 months, TEKFIT Pro every 2 months. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Interval Timer | TEKFIT Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/interval-timer-just-sw/id1208913244/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 8 MB | 302 MB |
| Requires iOS | **8.0** | 13.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tony Peng](https://appshunter.io/developer/560451165) | [艾蒙特有限公司](https://appshunter.io/developer/1836891587) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-just-sw/id1208913244)

This app provides a customizable interval timer for High Intensity Interval Training (HIIT) and Tabata workouts. Easily set up your workout structure with custom sets, action times, and break times for any interval training routine.

**Highlights:** Customizable sets, Action time settings, Break time settings, HIIT training support, Tabata training support, Simple and easy to use

**Features:** macOS Compatibility

**In-app purchases:** none


### TEKFIT Pro

[App page](https://appshunter.io/ios/app/tekfit-pro/id6752007140)

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

**In-app purchases:** none


## Frequently asked questions

### Is Interval Timer free?

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

### Is TEKFIT Pro free?

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

### Do Interval Timer or TEKFIT Pro have ads?

Neither Interval Timer nor TEKFIT Pro shows ads.

### Which is updated more often, Interval Timer or TEKFIT Pro?

Interval Timer ships an update every 34 months, and TEKFIT Pro every 2 months. Most recently, Interval Timer was updated on October 3, 2026 and TEKFIT Pro on October 1, 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.*