# Distance Interval Trainer vs iWorkout Gym Log

The clearest difference is price: iWorkout Gym Log at Free against Distance Interval Trainer's $0.99. iWorkout Gym Log also leads on update cadence (every 3 months vs every 7 months) and iOS requirement (12.0 vs 17.0). Distance Interval Trainer's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

iWorkout Gym Log is free to download; Distance Interval Trainer costs $0.99 up front. iWorkout Gym Log sells 2 in-app purchases, starting at $0.99 per 7 days. Distance Interval Trainer asks for nothing beyond the download.

Distance Interval Trainer ships an update every 7 months, iWorkout Gym Log every 3 months. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Distance Interval Trainer | iWorkout Gym Log |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Paid | — |
| Size | 3 MB | 47 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Will Cuccaro](https://appshunter.io/developer/954480901) | [Thai Happy Technology Hong Kong Co., Limited](https://appshunter.io/developer/1692486912) |

## What reviewers say

### Distance Interval Trainer

[App page](https://appshunter.io/ios/app/distance-interval-trainer/id954480902)

This app helps you train for running, biking, or walking by focusing on distance-based intervals. Set your work and rest distances, and receive notifications to guide your training sessions. It integrates with your music player to ensure you don't miss any alerts.

**Highlights:** Distance interval training, Timed interval option, Customizable work and rest distances, Start/stop notifications, Music integration, Walking interval support

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### iWorkout Gym Log

[App page](https://appshunter.io/ios/app/iworkout-gym-log/id6450249374)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly iWorkout Pro | $0.99 | per 7 days |
| iWorkout Pro | $4.99 | per year |


## Frequently asked questions

### Is Distance Interval Trainer free?

Distance Interval Trainer costs $0.99, with no in-app purchases.

### Is iWorkout Gym Log free?

iWorkout Gym Log is free to download, with in-app purchases available.

### Do Distance Interval Trainer or iWorkout Gym Log have ads?

Neither Distance Interval Trainer nor iWorkout Gym Log shows ads.

### Which is updated more often, Distance Interval Trainer or iWorkout Gym Log?

Distance Interval Trainer ships an update every 7 months, and iWorkout Gym Log every 3 months. Most recently, Distance Interval Trainer was updated on October 11, 2026 and iWorkout Gym Log on October 15, 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.*