# ONX vs Jefferson Personal Training

ONX and Jefferson Personal Training are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ONX ships an update monthly, Jefferson Personal Training every 2 weeks. The most recent releases landed on October 23, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ONX | Jefferson Personal Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/onx/id645667973/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 193 MB | 193 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Upper East LLC](https://appshunter.io/developer/1446950396) | [Jefferson Industries L.L.C](https://appshunter.io/developer/6787946226) |

## What reviewers say

### ONX

[App page](https://appshunter.io/ios/app/onx/id645667973)

Easily plan and schedule your classes with this app. It keeps you signed in for quick reservations, allows you to view updated schedules, purchase class packages, and find studio location details. You can also connect to social media.

**Highlights:** Class scheduling and planning, Quick class reservations, View updated class schedules, Purchase class packages, Studio location information, Social media integration

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

**In-app purchases:** none


### Jefferson Personal Training

[App page](https://appshunter.io/ios/app/jefferson-personal-training/id6787946224)

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

**In-app purchases:** none


## Frequently asked questions

### Is ONX free?

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

### Is Jefferson Personal Training free?

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

### Do ONX or Jefferson Personal Training have ads?

Neither ONX nor Jefferson Personal Training shows ads.

### Which is updated more often, ONX or Jefferson Personal Training?

ONX ships an update monthly, and Jefferson Personal Training every 2 weeks. Most recently, ONX was updated on October 23, 2026 and Jefferson Personal Training on October 12, 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.*