# Precision Interval Timer vs Simple HIIT

The clearest difference is review sentiment: Simple HIIT at 100% against Precision Interval Timer's 0%. Precision Interval Timer's advantage is update cadence (every 4 months vs every 31 months) and iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Precision Interval Timer ships an update every 4 months, Simple HIIT every 31 months. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Precision Interval Timer | Simple HIIT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/precision-interval-timer/id1211281892/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 31 months |
| Monetization | Free | Free |
| Size | 2 MB | 2 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jason Van Veldhuysen](https://appshunter.io/developer/596889920) | [Beesoft Apps](https://appshunter.io/developer/1420966143) |

## What reviewers say

### Precision Interval Timer

[App page](https://appshunter.io/ios/app/precision-interval-timer/id1211281892)

Create custom workout routines with pre-programmed warm-ups, intervals, conditioning, and cool-downs. Set work and rest periods, repeat cycles, and let the timer guide your training session.

**Highlights:** Pre-program entire workouts, Customizable work and rest intervals, Repeat cycles for exercises, Warm-up, conditioning, and cool-down sections, Guided training sessions, Stackable interval sections

**Features:** Vision Pro support

**In-app purchases:** none


### Simple HIIT

[App page](https://appshunter.io/ios/app/simple-hiit-interval-timer/id6449968373)

This interval timer app helps you manage work and rest periods for various high-intensity interval training (HIIT) workouts. It offers customizable settings for sets, intervals, and rest times, and can run in the background even when the screen is locked.

**Highlights:** Customizable sets and intervals, Background operation with screen locked, Save settings as templates, Adjustable countdown timer, Pause during rest option, Vibrate and timer sound options

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

**In-app purchases:** none


## Frequently asked questions

### Is Precision Interval Timer free?

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

### Is Simple HIIT free?

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

### Do Precision Interval Timer or Simple HIIT have ads?

Neither Precision Interval Timer nor Simple HIIT shows ads.

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

Precision Interval Timer ships an update every 4 months, and Simple HIIT every 31 months. Most recently, Precision Interval Timer was updated on October 24, 2026 and Simple HIIT 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.*