# DEFA vs Protege Mobile

The clearest difference is review sentiment: DEFA at 100% against Protege Mobile's 17%. DEFA also leads on rating (5.0 vs 2.7) and in-app purchases (none vs 1). Protege Mobile's advantage is ratings volume (13 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Protege Mobile sells 1 one-off in-app purchase. DEFA asks for nothing beyond the download.

DEFA holds the better App Store score, 5.0 against 2.7. That said, the two scores are not equally well evidenced: Protege Mobile has 13 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of DEFA's written reviews are positive against 17% of Protege Mobile's.

DEFA ships an update every 5 months, Protege Mobile every 4 months. The most recent releases landed on June 11, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | DEFA | Protege Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/defa/id542334548/reviews)** | [2.7 (13 ratings)](https://appshunter.io/ios/app/protege-mobile/id1134719924/reviews) |
| Number of ratings | 1 | **13** |
| Positive reviews | **100.0% of reviews** | 17.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 53 MB | 63 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DEFA AS](https://appshunter.io/developer/452232242) | [Integrated Control Technology Limited](https://appshunter.io/developer/420800746) |

## What reviewers say

### DEFA

[App page](https://appshunter.io/ios/app/defa/id542334548)

Control DEFA vehicle and home heating, security, and alarm systems remotely. Monitor temperatures, battery voltage, and receive alerts for theft or speed limit breaches. Manage multiple heating zones and integrate with car alarms.

**Highlights:** Remote engine and interior heater control, Monitor battery voltage and temperature, GPS tracking and theft alerts, Burglar alarm notifications, Control up to 6 heating zones, Weather forecast display

**In-app purchases:** none


### Protege Mobile

[App page](https://appshunter.io/ios/app/protege-mobile/id1134719924)

Monitor and control your building's security and systems remotely from your smartphone. Arm or disarm alarms, manage doors, lights, heating, and view camera feeds from anywhere, anytime. Receive instant alerts for system activity.

**Highlights:** Remote system monitoring, Arm/disarm alarms, Control doors and locks, Manage lights and heating, View camera feeds, Receive push notifications

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Push Notifications | $11.99 | one-time |


## Frequently asked questions

### Is DEFA free?

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

### Is Protege Mobile free?

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

### Which has better reviews, DEFA or Protege Mobile?

DEFA is rated higher. DEFA averages 5.0 out of 5 from 1 ratings, while Protege Mobile averages 2.7 from 13 ratings.

### Do DEFA or Protege Mobile have ads?

Neither DEFA nor Protege Mobile shows ads.

### Which is updated more often, DEFA or Protege Mobile?

DEFA ships an update every 5 months, and Protege Mobile every 4 months. Most recently, DEFA was updated on June 11, 2026 and Protege Mobile on September 19, 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.*