# Wordlio vs DocUs

The clearest difference is in-app purchases: Wordlio at none against DocUs's 3. DocUs's advantage is update cadence (every 2 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DocUs sells 3 in-app purchases, starting at $14.99 per month. Wordlio asks for nothing beyond the download.

Wordlio ships an update every 6 weeks, DocUs every 2 days. The most recent releases landed on October 25, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Wordlio | DocUs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/wordlio/id6760091336/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 7 MB | 19 MB |
| Requires iOS | 18.2 | **18.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Tatiana Knysh](https://appshunter.io/developer/1431548565) | [Jerry Fanelli](https://appshunter.io/developer/1885868503) |

## What reviewers say

### Wordlio

[App page](https://appshunter.io/ios/app/wordlio/id6760091336)

Expand your English vocabulary with spaced repetition. Add words via text, voice, or photo, or import lists. Explore themed packs and review at optimal times for long-term retention. Enjoy a simple, motivating learning experience.

**Highlights:** Spaced repetition learning, Add words by typing, voice, or photo, Import full word lists, Themed word packs, Smart review scheduling, Simple and motivating design

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

**In-app purchases:** none


### DocUs

[App page](https://appshunter.io/ios/app/docus-usmle-app-blocker/id6822619356)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DocUs Monthly | $14.99 | per month |
| DocUs Yearly | $49.99 | per year |
| DocUs Yearly | $79.99 | per year |


## Frequently asked questions

### Is Wordlio free?

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

### Is DocUs free?

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

### Do Wordlio or DocUs have ads?

Neither Wordlio nor DocUs shows ads.

### Which is updated more often, Wordlio or DocUs?

Wordlio ships an update every 6 weeks, and DocUs every 2 days. Most recently, Wordlio was updated on October 25, 2026 and DocUs on November 1, 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.*