# Lumo AI by Proton vs Markdown Editor

The clearest difference is iOS requirement: Markdown Editor at 15.0 against Lumo AI by Proton's 17.6. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Lumo AI by Proton sells 2 in-app purchases, starting at $12.99 per month and Markdown Editor sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Lumo AI by Proton | Markdown Editor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (553 ratings)](https://appshunter.io/ios/app/lumo-ai-by-proton/id6746714949/reviews)** | — |
| Number of ratings | **553** | — |
| Positive reviews | 45.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 103 MB | 13 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Proton AG](https://appshunter.io/developer/979659484) | [KADIRCAN OKSUZOGLU](https://appshunter.io/developer/6810520136) |

## What reviewers say

### Lumo AI by Proton

[App page](https://appshunter.io/ios/app/lumo-ai-by-proton/id6746714949)

This AI assistant prioritizes your privacy, offering help with productivity, curiosity, and staying informed. Developed by the team behind trusted encrypted services, it ensures your data remains secure.

**Highlights:** Privacy-first AI assistant, Boost productivity, Satisfy curiosity, Stay informed, Secure data handling

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lumo Plus (1 month) | $12.99 | per month |
| Lumo Plus (12 months) | $119.99 | per year |

**What reviewers like**

- 👍 Sophisticated knowledge base
- 🚀 Rapid evolution with quality
- 💡 Potential for vision-enabled model

**What reviewers complain about**

- 🐛 Inability to answer basic questions
- 🔒 Privacy concerns with data processing
- 🐛 Inconsistent responses
- 🐛 Frequent sign-outs
- 🐛 Dark mode issues

**Reported bugs**

- Slow sign-in page
- Lack of real-time data access

**Requested features**

- Dynamic Type support for adjustable font size
- Secure access to Proton Drive files
- Ghost mode to ensure no chat history is saved
- Intuitive history clearing option
- App mode


### Markdown Editor

[App page](https://appshunter.io/ios/app/markdown-editor-md-html-pdf/id6813825480)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MD Editor Pro Monthly | $4.99 | per month |
| MD Editor Pro Yearly | $19.99 | per year |
| MD Editor Pro Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Lumo AI by Proton free?

Lumo AI by Proton is free to download, with in-app purchases available.

### Is Markdown Editor free?

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

### Do Lumo AI by Proton or Markdown Editor have ads?

Neither Lumo AI by Proton nor Markdown Editor shows ads.

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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.*