# GIApp vs Fermax DuoxMe

The clearest difference is in-app purchases: GIApp at none against Fermax DuoxMe's 2. GIApp also leads on iOS requirement (14.0 vs 18.0). Fermax DuoxMe's advantage is update cadence (monthly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Fermax DuoxMe sells 2 in-app purchases, starting at $2.00 per month. GIApp asks for nothing beyond the download.

GIApp ships an update every 2 months, Fermax DuoxMe monthly. Both last shipped on November 2, 2026.

## The numbers

| Metric | GIApp | Fermax DuoxMe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (263 ratings)](https://appshunter.io/ios/app/fermax-duoxme/id1442204916/reviews)** |
| Number of ratings | — | **263** |
| Positive reviews | — | 55.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 221 MB | 150 MB |
| Requires iOS | **14.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gestion Integral de Almacenes, S.L.](https://appshunter.io/developer/1232481808) | [Fermax](https://appshunter.io/developer/891332024) |

## What reviewers say

### GIApp

[App page](https://appshunter.io/ios/app/giapp/id1377545843)

**Features:** macOS Compatibility

**In-app purchases:** none


### Fermax DuoxMe

[App page](https://appshunter.io/ios/app/fermax-duoxme/id1442204916)

Control your Fermax video door entry system remotely. Answer calls, open doors, and check visitors from anywhere in the world. Share digital keys securely with family and friends, simplifying access to your home.

**Highlights:** Answer video door calls remotely, Open doors instantly, Check visitor history, Share digital keys, Connect via Wi-Fi monitor or Fermax CONNECT

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Monthly | $2.00 | per month |
| Unlimited annual | $17.00 | per year |


## Frequently asked questions

### Is GIApp free?

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

### Is Fermax DuoxMe free?

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

### Do GIApp or Fermax DuoxMe have ads?

Neither GIApp nor Fermax DuoxMe shows ads.

### Which is updated more often, GIApp or Fermax DuoxMe?

GIApp ships an update every 2 months, and Fermax DuoxMe monthly. Most recently, GIApp was updated on November 2, 2026 and Fermax DuoxMe on November 2, 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.*