# interval timer hiit or running vs RepLog

The clearest difference is price: RepLog at Free against interval timer hiit or running's $0.99. RepLog also leads on update cadence (every 2 days vs every 3 weeks). interval timer hiit or running's advantage is in-app purchases (none vs 3) and iOS requirement (15.6 vs 26.2). On ads and device support there is nothing between them.

RepLog is free to download; interval timer hiit or running costs $0.99 up front. RepLog sells 3 in-app purchases, starting at $1.99 per month. interval timer hiit or running asks for nothing beyond the download.

interval timer hiit or running ships an update every 3 weeks, RepLog every 2 days. The most recent releases landed on September 17, 2026 and August 13, 2026 respectively.

## The numbers

| Metric | interval timer hiit or running | RepLog |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Paid | — |
| Size | 1 MB | 13 MB |
| Requires iOS | **15.6** | 26.2 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sylvain Huon](https://appshunter.io/developer/1552904209) | [Kai Teng Hou](https://appshunter.io/developer/1833864329) |

## What reviewers say

### interval timer hiit or running

[App page](https://appshunter.io/ios/app/interval-timer-hiit-or-running/id6447249321)

This interval timer app helps you set up HIIT, workout, or running sessions quickly. Customize workout and rest times, with visual cues and optional sound/vibration alerts. It works in the background, allowing you to use other apps simultaneously.

**Highlights:** Customizable interval timers, Visual phase indicators, Sound and vibration alerts, Background operation, Minimalist user interface, Supports Apple Watch

**Features:** Apple Watch app

**In-app purchases:** none


### RepLog

[App page](https://appshunter.io/ios/app/replog-voice-workout-tracker/id6764242522)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RepLog Monthly Plan | $1.99 | per month |
| RepLog Annual Plan | $14.99 | per year |
| Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is interval timer hiit or running free?

interval timer hiit or running costs $0.99, with no in-app purchases.

### Is RepLog free?

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

### Do interval timer hiit or running or RepLog have ads?

Neither interval timer hiit or running nor RepLog shows ads.

### Which is updated more often, interval timer hiit or running or RepLog?

interval timer hiit or running ships an update every 3 weeks, and RepLog every 2 days. Most recently, interval timer hiit or running was updated on September 17, 2026 and RepLog on August 13, 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.*