# Biffar smart access vs OpenSprinklerASB

The clearest difference is update cadence: OpenSprinklerASB at every 5 days against Biffar smart access's every 19 months. Biffar smart access's advantage is iOS requirement (12.0 vs 15.0). 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.

Biffar smart access ships an update every 19 months, OpenSprinklerASB every 5 days. The most recent releases landed on September 20, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Biffar smart access | OpenSprinklerASB |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 5 days** |
| Size | 45 MB | 28 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Soular GmbH & Co. KG](https://appshunter.io/developer/1147785644) | [Checkbox IT GmbH](https://appshunter.io/developer/1697004435) |

## What reviewers say

### Biffar smart access

[App page](https://appshunter.io/ios/app/biffar-smart-access/id1205970493)

**Features:** macOS Compatibility

**In-app purchases:** none


### OpenSprinklerASB

[App page](https://appshunter.io/ios/app/opensprinklerasb/id6451155173)

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

**In-app purchases:** none


## Frequently asked questions

### Is Biffar smart access free?

Biffar smart access is free to download, with no in-app purchases.

### Is OpenSprinklerASB free?

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

### Do Biffar smart access or OpenSprinklerASB have ads?

Neither Biffar smart access nor OpenSprinklerASB shows ads.

### Which is updated more often, Biffar smart access or OpenSprinklerASB?

Biffar smart access ships an update every 19 months, and OpenSprinklerASB every 5 days. Most recently, Biffar smart access was updated on September 20, 2026 and OpenSprinklerASB on September 29, 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.*