# LumenDoc vs DocuFlow

The clearest difference is review sentiment: LumenDoc at 100% against DocuFlow's 67%. DocuFlow's advantage is update cadence (every 5 days vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. LumenDoc sells 2 in-app purchases, starting at $4.99 per month and DocuFlow sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

LumenDoc ships an update every 3 months, DocuFlow every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | LumenDoc | DocuFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lumendoc-ai-document-chat/id6757917138/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Freemium | Freemium |
| Size | 7 MB | 17 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [David Mendez](https://appshunter.io/developer/1869594292) | [Hendrik Kaiser](https://appshunter.io/developer/1883114402) |

## What reviewers say

### LumenDoc

[App page](https://appshunter.io/ios/app/lumendoc-ai-document-chat/id6757917138)

Transform your paperwork into a searchable digital library. Scan documents, extract key information with AI, and ask questions to find details instantly. Set reminders for important dates and track spending without linking bank accounts.

**Highlights:** Scan documents with AI Vision, Ask questions about your documents, Track spending from receipts, Set reminders and calendar events, Private iCloud backup (Pro), On-device OCR fallback

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LumenDoc Pro | $4.99 | per month |
| LumenDoc Pro Yearly | $39.99 | per year |


### DocuFlow

[App page](https://appshunter.io/ios/app/docuflow-ai-document-manager/id6760195594)

Scan, organize, and manage your personal or business documents with AI-powered features. Enjoy semantic search, multilingual OCR, and secure backups for efficient document workflows. Export your files in various formats with a privacy-first approach.

**Highlights:** Document scanning and import, AI auto-tagging, Semantic search, Multilingual OCR, PDF, CSV, ZIP export, Encrypted backups, Folder and document organization

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DocuFlow Premium — Monthly | $0.99 | per month |
| DocuFlow Premium — Yearly | $8.99 | per year |
| DocuFlow Lifetime | $44.99 | one-time |


## Frequently asked questions

### Is LumenDoc free?

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

### Is DocuFlow free?

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

### Do LumenDoc or DocuFlow have ads?

Neither LumenDoc nor DocuFlow shows ads.

### Which is updated more often, LumenDoc or DocuFlow?

LumenDoc ships an update every 3 months, and DocuFlow every 5 days. Most recently, LumenDoc was updated on October 24, 2026 and DocuFlow on October 24, 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.*