# DREAM FiT vs J

The clearest difference is iOS requirement: J at 13.0 against DREAM FiT's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

DREAM FiT ships an update every 6 weeks, J every 3 months. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | DREAM FiT | J |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Size | 11 MB | 81 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [DREAM FITNESS HEALTHY CO., LTD.](https://appshunter.io/developer/1483549739) | [weichieh lin](https://appshunter.io/developer/1683777188) |

## What reviewers say

### DREAM FiT

[App page](https://appshunter.io/ios/app/dream-fit/id1483549740)

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

**In-app purchases:** none


### J

[App page](https://appshunter.io/ios/app/j-lin-infinity/id1643486063)

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

**In-app purchases:** none


## Frequently asked questions

### Is DREAM FiT free?

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

### Is J free?

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

### Do DREAM FiT or J have ads?

Neither DREAM FiT nor J shows ads.

### Which is updated more often, DREAM FiT or J?

DREAM FiT ships an update every 6 weeks, and J every 3 months. Most recently, DREAM FiT was updated on October 26, 2026 and J on October 21, 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.*