# GymJC vs PhaseKit

The clearest difference is update cadence: GymJC at weekly against PhaseKit's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. GymJC sells 2 in-app purchases, starting at $3.99 per month and PhaseKit sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

GymJC ships an update weekly, PhaseKit monthly. The most recent releases landed on October 14, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | GymJC | PhaseKit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/gymjc-workout-and-interval-log/id6754393966/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 72 MB | 4 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [semaro](https://appshunter.io/developer/377019559) | [Dominik Schmitt](https://appshunter.io/developer/1865712649) |

## What reviewers say

### GymJC

[App page](https://appshunter.io/ios/app/gymjc-workout-and-interval-log/id6754393966)

This app is a comprehensive workout tracker and gym log designed for simplicity and effectiveness. It offers a fast rep counter, interval timers, and tools for logging sets, reps, and weight. Visualize your progress with detailed charts and integrate with Apple Health for a complete fitness overview.

**Highlights:** Intuitive workout logging, 235+ exercises with video demos, Customizable interval timers (HIIT, Tabata, EMOM), Supersets and tri-sets support, Progress visualization with charts, Body transformation tracking with photos, Apple Health integration

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GymJC Pro | $3.99 | per month |
| GymJC Pro | $24.99 | per year |


### PhaseKit

[App page](https://appshunter.io/ios/app/phasekit-sequence-timer/id6757267909)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Custom Colors | $0.99 | one-time |


## Frequently asked questions

### Is GymJC free?

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

### Is PhaseKit free?

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

### Do GymJC or PhaseKit have ads?

Neither GymJC nor PhaseKit shows ads.

### Which is updated more often, GymJC or PhaseKit?

GymJC ships an update weekly, and PhaseKit monthly. Most recently, GymJC was updated on October 14, 2026 and PhaseKit on September 28, 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.*