# Luppo vs Solfium

The clearest difference is update cadence: Solfium at every 3 weeks against Luppo's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Luppo ships an update every 2 months, Solfium every 3 weeks. The most recent releases landed on September 4, 2026 and August 16, 2026 respectively.

## The numbers

| Metric | Luppo | Solfium |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 9 MB | 42 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Link2Soft](https://appshunter.io/developer/535570178) | [Solfium](https://appshunter.io/developer/1594366649) |

## What reviewers say

### Luppo

[App page](https://appshunter.io/ios/app/luppo/id1486111556)

Manage building access and visitor approvals directly from your phone. Receive real-time notifications for visitors, service personnel, and deliveries, ensuring your privacy and security. Control who enters your home without relying on building administrators.

**Highlights:** Approve/reject visitors from phone, Receive calls without sharing phone number, Record visitor calls, Register recurring visitors/service personnel, Real-time notifications for visitors, Control access to your home

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

**In-app purchases:** none


### Solfium

[App page](https://appshunter.io/ios/app/solfium/id1594366647)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Luppo free?

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

### Is Solfium free?

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

### Do Luppo or Solfium have ads?

Neither Luppo nor Solfium shows ads.

### Which is updated more often, Luppo or Solfium?

Luppo ships an update every 2 months, and Solfium every 3 weeks. Most recently, Luppo was updated on September 4, 2026 and Solfium on August 16, 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.*