# SAFE Mobile App vs Lumo AI by Proton

The clearest difference is in-app purchases: SAFE Mobile App at none against Lumo AI by Proton's 2. SAFE Mobile App also leads on update cadence (every 5 days vs every 11 days) and iOS requirement (6.1 vs 17.6). Lumo AI by Proton's advantage is ratings volume (567 vs 1). On price, rating, ads 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. SAFE Mobile App asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.0 for SAFE Mobile App against 3.9 for Lumo AI by Proton. That said, the two scores are not equally well evidenced: Lumo AI by Proton has 567 ratings behind it against 1, so its average is the more settled of the two.

SAFE Mobile App ships an update every 5 days, Lumo AI by Proton every 11 days. The most recent releases landed on November 2, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | SAFE Mobile App | Lumo AI by Proton |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/safe-mobile-app/id1176194094/reviews)** | [3.9 (567 ratings)](https://appshunter.io/ios/app/lumo-ai-by-proton/id6746714949/reviews) |
| Number of ratings | 1 | **567** |
| Positive reviews | — | 45.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 11 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 103 MB |
| Requires iOS | **6.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HID Global](https://appshunter.io/developer/657306800) | [Proton AG](https://appshunter.io/developer/979659484) |

## What reviewers say

### SAFE Mobile App

[App page](https://appshunter.io/ios/app/safe-mobile-app/id1176194094)

This app streamlines physical identity and access management for security staff and end-users. It facilitates visitor registration, check-in/out, and badge requests, enhancing productivity and user satisfaction.

**Highlights:** Visitor registration, check-in, and check-out, Visitor kiosk check-in/out via invite code, Employee badge request submission, Secure and reliable SAFE engine integration, Streamlined security identity management

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is SAFE Mobile App free?

SAFE Mobile App is free to download, with no in-app purchases.

### Is Lumo AI by Proton free?

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

### Which has better reviews, SAFE Mobile App or Lumo AI by Proton?

SAFE Mobile App is rated higher. SAFE Mobile App averages 4.0 out of 5 from 1 ratings, while Lumo AI by Proton averages 3.9 from 567 ratings.

### Do SAFE Mobile App or Lumo AI by Proton have ads?

Neither SAFE Mobile App nor Lumo AI by Proton shows ads.

### Which is updated more often, SAFE Mobile App or Lumo AI by Proton?

SAFE Mobile App ships an update every 5 days, and Lumo AI by Proton every 11 days. Most recently, SAFE Mobile App was updated on November 2, 2026 and Lumo AI by Proton on November 11, 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.*