# EFA vs bossMaintenance

The clearest difference is update cadence: EFA at every 2 months against bossMaintenance's every 4 months. EFA also leads on iOS requirement (12.0 vs 15.1). 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.

EFA ships an update every 2 months, bossMaintenance every 4 months. The most recent releases landed on September 10, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | EFA | bossMaintenance |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Size | 36 MB | 103 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [EFAFLEX Tor- und Sicherheitssysteme GmbH & Co. KG](https://appshunter.io/developer/1474594176) | [bossinfo.ch AG](https://appshunter.io/developer/1567879756) |

## What reviewers say

### EFA

[App page](https://appshunter.io/ios/app/efa-smartconnect/id1474594177)

**Features:** Vision Pro support

**In-app purchases:** none


### bossMaintenance

[App page](https://appshunter.io/ios/app/bossmaintenance/id6499280428)

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

**In-app purchases:** none


## Frequently asked questions

### Is EFA free?

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

### Is bossMaintenance free?

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

### Do EFA or bossMaintenance have ads?

Neither EFA nor bossMaintenance shows ads.

### Which is updated more often, EFA or bossMaintenance?

EFA ships an update every 2 months, and bossMaintenance every 4 months. Most recently, EFA was updated on September 10, 2026 and bossMaintenance on September 6, 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.*