# JONG Personal Training vs Killerbody

The clearest difference is update cadence: Killerbody at every 8 days against JONG Personal Training's every 3 months. JONG Personal Training's advantage is device support. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

JONG Personal Training ships an update every 3 months, Killerbody every 8 days. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | JONG Personal Training | Killerbody |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 3 months | **Every 8 days** |
| Size | 213 MB | 210 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 12+ | 12+ |
| Developer | [Jong Personal Training](https://appshunter.io/developer/1724386362) | [Killerbody Food BV](https://appshunter.io/developer/6772119290) |

## What reviewers say

### JONG Personal Training

[App page](https://appshunter.io/ios/app/jong-personal-training/id1200478007)

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

**In-app purchases:** none


### Killerbody

[App page](https://appshunter.io/ios/app/killerbody/id6772119288)

**In-app purchases:** none


## Frequently asked questions

### Is JONG Personal Training free?

JONG Personal Training is free to download, with no in-app purchases.

### Is Killerbody free?

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

### Which is updated more often, JONG Personal Training or Killerbody?

JONG Personal Training ships an update every 3 months, and Killerbody every 8 days. Most recently, JONG Personal Training was updated on October 10, 2026 and Killerbody on October 8, 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.*