# Ultra By DC vs JS Training

Ultra By DC and JS Training are too close to call on the numbers: across 3 compared parameters — price, in-app purchases and iOS requirement 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.

## The numbers

| Metric | Ultra By DC | JS Training |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Size | 46 MB | 36 MB |
| Requires iOS | 15.0 | **14.1** |
| Age rating | 17+ | 17+ |
| Developer | [Danielle Carr](https://appshunter.io/developer/1661142194) | [James Seeley](https://appshunter.io/developer/1722129560) |

## What reviewers say

### Ultra By DC

[App page](https://appshunter.io/ios/app/ultra-by-dc/id1661142192)

**In-app purchases:** none


### JS Training

[App page](https://appshunter.io/ios/app/js-training/id6474629503)

**In-app purchases:** none


## Frequently asked questions

### Is Ultra By DC free?

Ultra By DC is free to download, with no in-app purchases.

### Is JS Training free?

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

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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.*