# Sirrus vs TBDC Solos

The clearest difference is in-app purchases: TBDC Solos at none against Sirrus's 2. Sirrus's advantage is device support (3 vs 1). On price, update cadence, ads 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. TBDC Solos asks for nothing beyond the download.

Sirrus ships an update every 2 months, TBDC Solos every 5 weeks. The most recent releases landed on October 18, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Sirrus | TBDC Solos |
| --- | --- | --- |
| 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 | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Freemium | — |
| Size | 115 MB | 67 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Telus Ag and Consumer Goods](https://appshunter.io/developer/1746377892) | [TBDC](https://appshunter.io/developer/1426434513) |

## 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 |


### TBDC Solos

[App page](https://appshunter.io/ios/app/tbdc-solos/id6745841934)

**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 TBDC Solos free?

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

### Do Sirrus or TBDC Solos have ads?

Neither Sirrus nor TBDC Solos shows ads.

### Which is updated more often, Sirrus or TBDC Solos?

Sirrus ships an update every 2 months, and TBDC Solos every 5 weeks. Most recently, Sirrus was updated on October 18, 2026 and TBDC Solos 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.*