# LumenDoc vs Lightning Notes

The clearest difference is in-app purchases: Lightning Notes at none against LumenDoc's 2. Lightning Notes also leads on update cadence (every 5 days vs every 3 months). LumenDoc's advantage is ads (none vs shown) and iOS requirement (17.0 vs 26.0). On price and device support there is nothing between them.

Both are free to download. LumenDoc sells 2 in-app purchases, starting at $4.99 per month. Lightning Notes asks for nothing beyond the download.

LumenDoc ships an update every 3 months, Lightning Notes every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | LumenDoc | Lightning Notes |
| --- | --- | --- |
| 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 | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 7 MB | 56 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David Mendez](https://appshunter.io/developer/1869594292) | [Chihiro Otsuki](https://appshunter.io/developer/1879208814) |

## 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 |


### Lightning Notes

[App page](https://appshunter.io/ios/app/lightning-notes-ai-recorder/id6761365061)

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

**In-app purchases:** none


## Frequently asked questions

### Is LumenDoc free?

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

### Is Lightning Notes free?

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

### Do LumenDoc or Lightning Notes have ads?

Lightning Notes shows ads; LumenDoc does not.

### Which is updated more often, LumenDoc or Lightning Notes?

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