# Log4Fit vs Intervals

The clearest difference is rating: Log4Fit at 5.0 against Intervals's 4.0. Log4Fit also leads on in-app purchases (none vs 2) and iOS requirement (15.1 vs 18). Intervals's advantage is update cadence (every 11 days vs every 27 months). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Intervals sells 2 in-app purchases, starting at $2.99 per month. Log4Fit asks for nothing beyond the download.

Log4Fit holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Log4Fit ships an update every 27 months, Intervals every 11 days. The most recent releases landed on September 23, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Log4Fit | Intervals |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/log4fit/id6472489889/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/intervals-the-training-timer/id6736897379/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 11 days** |
| Monetization | **Free** | Freemium |
| Size | 21 MB | 47 MB |
| Requires iOS | **15.1** | 18 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Denis Zaytsev](https://appshunter.io/developer/1717079226) | [Christoph Gogolin](https://appshunter.io/developer/511901280) |

## What reviewers say

### Log4Fit

[App page](https://appshunter.io/ios/app/log4fit/id6472489889)

This app helps you track your gym workouts efficiently. Log sets, reps, and weight with ease to monitor your progress over time. It's designed for straightforward logging during real gym sessions.

**Highlights:** Fast workout logging, Track sets, reps, and weight, Review workout history, Monitor strength progress, Add custom exercises, Designed for gym sessions

**In-app purchases:** none


### Intervals

[App page](https://appshunter.io/ios/app/intervals-the-training-timer/id6736897379)

This app provides a versatile interval timer for various training styles like HIIT and Tabata, integrating seamlessly with Apple Watch and iPhone. It offers detailed workout tracking, custom workout creation, and performance analytics to help users achieve their fitness goals.

**Highlights:** Real-time workout tracking on Apple Watch, Customizable workout editor, Training Impulse and heart rate zone analysis, Game Center integration for leaderboards, Weekly progress challenges, Apple Health integration

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Pro features (monthly) | $2.99 | per month |
| All Pro features (yearly) | $12.99 | per year |


## Frequently asked questions

### Is Log4Fit free?

Log4Fit is free to download, with no in-app purchases.

### Is Intervals free?

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

### Which has better reviews, Log4Fit or Intervals?

Log4Fit is rated higher. Log4Fit averages 5.0 out of 5 from 1 ratings, while Intervals averages 4.0 from 1 ratings.

### Do Log4Fit or Intervals have ads?

Neither Log4Fit nor Intervals shows ads.

### Which is updated more often, Log4Fit or Intervals?

Log4Fit ships an update every 27 months, and Intervals every 11 days. Most recently, Log4Fit was updated on September 23, 2026 and Intervals on October 10, 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.*