# Ubify vs DocKit

The clearest difference is in-app purchases: Ubify at none against DocKit's 3. DocKit's advantage is update cadence (every 5 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DocKit sells 3 in-app purchases, starting at $8.99 per year. Ubify asks for nothing beyond the download.

Ubify ships an update every 6 weeks, DocKit every 5 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Ubify | DocKit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Size | 33 MB | 11 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Ubify Tech SRL](https://appshunter.io/developer/1815285701) | [CAPITA srl](https://appshunter.io/developer/1887549476) |

## What reviewers say

### Ubify

[App page](https://appshunter.io/ios/app/ubify/id6747895669)

**In-app purchases:** none


### DocKit

[App page](https://appshunter.io/ios/app/dockit-lettore-p7m/id6761057164)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DocKit Pro — Annual | $8.99 | per year |
| DocKit Pro — Single | $1.99 | one-time |
| DocKit Pro — Lifetime | $22.99 | one-time |


## Frequently asked questions

### Is Ubify free?

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

### Is DocKit free?

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

### Do Ubify or DocKit have ads?

Neither Ubify nor DocKit shows ads.

### Which is updated more often, Ubify or DocKit?

Ubify ships an update every 6 weeks, and DocKit every 5 days. Most recently, Ubify was updated on October 28, 2026 and DocKit on October 25, 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.*