# Peflex vs JabMaxx

The clearest difference is in-app purchases: Peflex at none against JabMaxx's 5. Peflex also leads on ads (none vs shown) and iOS requirement (13.0 vs 18.0). On price, update cadence and device support there is nothing between them.

Both are free to download. JabMaxx sells 5 in-app purchases, starting at $7.99 per 7 days. Peflex asks for nothing beyond the download.

Peflex ships an update every 6 days, JabMaxx weekly. The most recent releases landed on October 20, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Peflex | JabMaxx |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (34 ratings)](https://appshunter.io/ios/app/jabmaxx-boxing-coach/id6758959118/reviews)** |
| Number of ratings | — | **34** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 95 MB | 305 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [湖南艾瑞特生物医疗科技有限公司](https://appshunter.io/developer/1562668375) | [David Pavlovschii](https://appshunter.io/developer/1854112110) |

## What reviewers say

### Peflex

[App page](https://appshunter.io/ios/app/peflex/id6746227608)

**In-app purchases:** none


### JabMaxx

[App page](https://appshunter.io/ios/app/jabmaxx-boxing-coach/id6758959118)

This app provides AI-powered boxing technique analysis and personalized fight preparation. It offers custom training schedules, nutrition plans, and a competition countdown to help users peak for their bouts.

**Highlights:** AI video technique analysis, Personalized training schedules, AI chat coach for boxing queries, Competition countdown and tapering, Nutrition and weight management, Training log and session rating, Technique library

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $7.99 | per 7 days |
| Yearly Offer | $29.99 | per year |
| 3 Months | $29.99 | per 3 months |
| Yearly | $49.99 | per year |
| Lifetime Access | $119.99 | one-time |


## Frequently asked questions

### Is Peflex free?

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

### Is JabMaxx free?

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

### Do Peflex or JabMaxx have ads?

JabMaxx shows ads; Peflex does not.

### Which is updated more often, Peflex or JabMaxx?

Peflex ships an update every 6 days, and JabMaxx weekly. Most recently, Peflex was updated on October 20, 2026 and JabMaxx on November 5, 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.*