# Lumin vs DocHub

The clearest difference is in-app purchases: Lumin at none against DocHub's 2. DocHub's advantage is rating (4.8 vs 4.5) and review sentiment (50% vs 32%). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. DocHub sells 2 in-app purchases, starting at $16.00 per month. Lumin asks for nothing beyond the download.

DocHub holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 895 and 396 respectively. Written reviews point the same way: 32% of Lumin's written reviews are positive against 50% of DocHub's.

Lumin ships an update every 8 days, DocHub every 2 weeks. The most recent releases landed on September 27, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Lumin | DocHub |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (895 ratings)](https://appshunter.io/ios/app/lumin-view-edit-share-pdf/id1367372862/reviews) | **[4.8 (396 ratings)](https://appshunter.io/ios/app/dochub-simple-pdf-form-editor/id6450960179/reviews)** |
| Number of ratings | **895** | 396 |
| Positive reviews | 32.5% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 343 MB | 84 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nitrolabs Limited](https://appshunter.io/developer/1367372861) | [DocHub](https://appshunter.io/developer/1695920182) |

## What reviewers say

### Lumin

[App page](https://appshunter.io/ios/app/lumin-view-edit-share-pdf/id1367372862)

Edit, share, and collaborate on PDF documents in the cloud. This app offers a suite of tools for annotating, organizing, and signing PDFs, with seamless integration for cloud storage and real-time collaboration.

**Highlights:** Seamless document management, Cloud integration and auto-save, Versatile editing and annotation tools, Document organization and conversion, Pre-designed templates, Real-time collaboration, eSignatures and form filling, Scanning to PDF

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Smooth performance
- 👍 Easy to use
- 💡 Useful annotation tools
- 🚀 Fast PDF rendering

**What reviewers complain about**

- 🐛 Crashes and freezes
- 🔒 Unreliable data sync
- 💰 Expensive subscription
- 🐛 Buggy app experience

**Reported bugs**

- Lost work and unsaved changes
- Inability to open/access files
- Frequent login issues
- Compatibility problems on mobile

**Requested features**

- Offline mode support
- Split-screen functionality
- Improved highlight/annotation tools
- Better Google Drive integration


### DocHub

[App page](https://appshunter.io/ios/app/dochub-simple-pdf-form-editor/id6450960179)

Easily fill, edit, sign, and share PDF documents directly from your mobile device. Create fillable forms, request eSignatures, and track document changes in real-time. Securely access and manage your documents from anywhere.

**Highlights:** Fill and edit PDFs, Add eSignatures, Create fillable forms, Upload and snap document photos, Real-time document tracking, Secure document collaboration

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $16.00 | per month |
| Pro Annually | $143.99 | per year |

**What reviewers like**

- 👍 Easy to use on phone/laptop
- 💰 Free to use
- 🚀 Makes life easier
- 👍 Great for signing/filling PDFs
- 👍 Simple and easy to use

**What reviewers complain about**

- 🐛 App crashes repeatedly
- 🐛 Signatures don't work on mobile
- 🐛 Can only request 1 signature at a time
- 🐛 Clients unable to sign
- 💸 Deceptive billing/dark patterns

**Reported bugs**

- App crashes repeatedly
- Signatures don't work on mobile
- Clients unable to sign documents
- Formatting issues with text size and rotation
- Text shrinks to minuscule size upon download

**Requested features**

- Scan as PDF instead of photo
- Integration to Trello


## Frequently asked questions

### Is Lumin free?

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

### Is DocHub free?

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

### Which has better reviews, Lumin or DocHub?

DocHub is rated higher. Lumin averages 4.5 out of 5 from 895 ratings, while DocHub averages 4.8 from 396 ratings.

### Do Lumin or DocHub have ads?

Both Lumin and DocHub show ads.

### Which is updated more often, Lumin or DocHub?

Lumin ships an update every 8 days, and DocHub every 2 weeks. Most recently, Lumin was updated on September 27, 2026 and DocHub on September 26, 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.*