# Sirrus vs Kernel

The clearest difference is in-app purchases: Kernel at none against Sirrus's 2. Sirrus's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Sirrus sells 2 in-app purchases, starting at $62.00 per month. Kernel asks for nothing beyond the download.

## The numbers

| Metric | Sirrus | Kernel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (43 ratings)](https://appshunter.io/ios/app/sirrus/id684978309/reviews)** | — |
| Number of ratings | **43** | — |
| Positive reviews | 43.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | — |
| Monetization | Freemium | — |
| Size | 115 MB | 130 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Telus Ag and Consumer Goods](https://appshunter.io/developer/1746377892) | [Gee LLC](https://appshunter.io/developer/6807611136) |

## What reviewers say

### Sirrus

[App page](https://appshunter.io/ios/app/sirrus/id684978309)

This app helps farmers and agronomists manage field data, scout crops, and make informed decisions. It allows for offline data collection, sharing recommendations, and generating reports. Premium features offer advanced editing and product information access.

**Highlights:** Offline field data collection, Crop scouting and observation recording, Create and share recommendations, Generate PDF reports, Soil sampling tools, Export data as shapefile, Hourly rainfall estimates

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sirrus Premium | $62.00 | per month |
| Sirrus Premium | $749.99 | per year |


### Kernel

[App page](https://appshunter.io/ios/app/kernel-corn-yield-estimator/id6807611134)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sirrus free?

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

### Is Kernel free?

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

### Do Sirrus or Kernel have ads?

Kernel shows ads; Sirrus does not.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*
