# BodyByJR vs AX Core

The clearest difference is in-app purchases: BodyByJR at none against AX Core's 1. BodyByJR also leads on device support (4 vs 2) and iOS requirement (15.0 vs 18.4). AX Core's advantage is update cadence (every 2 weeks vs every 4 months). On price and ads there is nothing between them.

Both are free to download. AX Core sells 1 one-off in-app purchase. BodyByJR asks for nothing beyond the download.

BodyByJR ships an update every 4 months, AX Core every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | BodyByJR | AX Core |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 153 MB | 8 MB |
| Requires iOS | **15.0** | 18.4 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BODYBYJR LTD](https://appshunter.io/developer/1654807974) | [AX Studio Labs Ltd](https://appshunter.io/developer/1881987685) |

## What reviewers say

### BodyByJR

[App page](https://appshunter.io/ios/app/bodybyjr/id6444458077)

Access personalized workout programs and track your fitness journey. Monitor workouts, nutrition, habits, and measurements with coach support. Join communities and earn badges for achievements.

**Highlights:** Workout program access, Workout and exercise video tracking, Meal and nutrition tracking, Habit tracking, Goal setting and progress monitoring, Real-time coach messaging, Community support, Body measurement tracking

**Features:** Apple Wallet

**In-app purchases:** none


### AX Core

[App page](https://appshunter.io/ios/app/ax-core-training-dashboard/id6760031772)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AX Core Pro | $12.99 | one-time |


## Frequently asked questions

### Is BodyByJR free?

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

### Is AX Core free?

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

### Do BodyByJR or AX Core have ads?

Neither BodyByJR nor AX Core shows ads.

### Which is updated more often, BodyByJR or AX Core?

BodyByJR ships an update every 4 months, and AX Core every 2 weeks. Most recently, BodyByJR was updated on October 24, 2026 and AX Core on October 24, 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.*