# J vs Trunk

The clearest difference is in-app purchases: J at none against Trunk's 1. J also leads on ratings volume (4 vs 1) and iOS requirement (12.2 vs 26.2). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Trunk sells 1 one-off in-app purchase. J asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for J against 5.0 for Trunk. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

J ships an update monthly, Trunk every 2 weeks. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | J | Trunk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/j-trainer/id1469085063/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/trunk-gym-and-workout-tracker/id6758532994/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 19 MB | 6 MB |
| Requires iOS | **12.2** | 26.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Heather Marriott](https://appshunter.io/developer/919616194) | [Adventureland, Inc](https://appshunter.io/developer/1873469740) |

## What reviewers say

### J

[App page](https://appshunter.io/ios/app/j-trainer/id1469085063)

This app provides tools to structure your juggling practice sessions, including warm-up, practice, and cool-down routines. It features interval training for customized workouts and a talking timer for endurance practice, offering verbal feedback without needing to check your stopwatch.

**Highlights:** Structured practice routines (warm-up, practice, cool-down), Customizable interval training workouts, Talking timer for endurance practice, Verbal feedback for endurance contests, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases:** none


### Trunk

[App page](https://appshunter.io/ios/app/trunk-gym-and-workout-tracker/id6758532994)

This app helps you track your gym workouts and progress with an intuitive interface. It offers AI integration for personalized training plans and detailed analytics, all without any subscriptions.

**Highlights:** Workout logging, AI training plan integration, Progress visualization, Rest timer with notifications, Offline functionality, Customizable workout organization, Unlimited profiles and sessions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Trunk+ | $9.99 | one-time |


## Frequently asked questions

### Is J free?

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

### Is Trunk free?

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

### Which has better reviews, J or Trunk?

J and Trunk are both rated 5.0 out of 5 on the App Store, from 4 and 1 ratings respectively.

### Do J or Trunk have ads?

Neither J nor Trunk shows ads.

### Which is updated more often, J or Trunk?

J ships an update monthly, and Trunk every 2 weeks. Most recently, J was updated on October 10, 2026 and Trunk on October 25, 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.*