# Smart Barn Mobile vs yACK FAST

The clearest difference is update cadence: yACK FAST at every 2 months against Smart Barn Mobile's every 7 months. Smart Barn Mobile's advantage is iOS requirement (13.0 vs 15.6). 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.

Smart Barn Mobile ships an update every 7 months, yACK FAST every 2 months. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Smart Barn Mobile | yACK FAST |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smart-barn-mobile/id890458732/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 3 MB | 9 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Klein](https://appshunter.io/developer/890458735) | [Serialio Ltd.](https://appshunter.io/developer/333178140) |

## What reviewers say

### Smart Barn Mobile

[App page](https://appshunter.io/ios/app/smart-barn-mobile/id890458732)

Monitor your farm's sensor network remotely. Receive important notifications and manage alerts directly from your iOS device. Requires a Smart Barn account to access farm data.

**Highlights:** View sensor status, Receive notifications, Enable/disable alerts, Remote monitoring, iOS device compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### yACK FAST

[App page](https://appshunter.io/ios/app/yack-fast/id1166008825)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Smart Barn Mobile free?

Smart Barn Mobile is free to download, with no in-app purchases.

### Is yACK FAST free?

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

### Do Smart Barn Mobile or yACK FAST have ads?

Neither Smart Barn Mobile nor yACK FAST shows ads.

### Which is updated more often, Smart Barn Mobile or yACK FAST?

Smart Barn Mobile ships an update every 7 months, and yACK FAST every 2 months. Most recently, Smart Barn Mobile was updated on October 14, 2026 and yACK FAST on October 10, 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.*