# CombatFlows vs J

The clearest difference is review sentiment: J at 100% against CombatFlows's 50%. J also leads on rating (5.0 vs 3.0) and in-app purchases (none vs 10). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. CombatFlows sells 10 one-off in-app purchases. J asks for nothing beyond the download.

J holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively. Written reviews point the same way: 50% of CombatFlows's written reviews are positive against 100% of J's.

CombatFlows ships an update every 114 months, J monthly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | CombatFlows | J |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/combatflows/id1115018954/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/j-trainer/id1469085063/reviews)** |
| Number of ratings | 2 | **4** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 114 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 91 MB | 19 MB |
| Requires iOS | 17.0 | **12.2** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Michael Hanna](https://appshunter.io/developer/502422221) | [Heather Marriott](https://appshunter.io/developer/919616194) |

## What reviewers say

### CombatFlows

[App page](https://appshunter.io/ios/app/combatflows/id1115018954)

Master diverse martial arts ranges with HD videos demonstrating combative flows. Learn transitions between kickboxing, trapping, and ground fighting, inspired by Jeet Kune Do principles. This app is for experienced martial artists seeking advanced techniques.

**Highlights:** 48 HD quality videos, Demonstration and instruction, Text/graphical overlay, Slow motion playback, AirPlay® support for TV viewing, Offline access, Thumbnail video gallery

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| COMBAT FLOW 06 | Free | one-time |
| COMBAT FLOW 01 | $1.99 | one-time |
| COMBAT FLOW 11 | $1.99 | one-time |
| COMBAT FLOW 12 | $1.99 | one-time |
| COMBAT FLOW 13 | $1.99 | one-time |
| COMBAT FLOW 14 | $1.99 | one-time |
| COMBAT FLOW 15 | $1.99 | one-time |
| COMBAT FLOW 16 | $1.99 | one-time |
| COMBAT FLOW 07 | $1.99 | one-time |
| COMBAT FLOW BUNDLE | $6.99 | one-time |


### 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


## Frequently asked questions

### Is CombatFlows free?

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

### Is J free?

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

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

J is rated higher. CombatFlows averages 3.0 out of 5 from 2 ratings, while J averages 5.0 from 4 ratings.

### Do CombatFlows or J have ads?

Neither CombatFlows nor J shows ads.

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

CombatFlows ships an update every 114 months, and J monthly. Most recently, CombatFlows was updated on November 2, 2026 and J on November 3, 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.*