# SureFire Ag Flow Calculator vs Precision Planting | Check

The clearest difference is update cadence: Precision Planting | Check at every 5 weeks against SureFire Ag Flow Calculator's every 29 months. SureFire Ag Flow Calculator's advantage is iOS requirement (10.0 vs 13.4). 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.

SureFire Ag Flow Calculator ships an update every 29 months, Precision Planting | Check every 5 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | SureFire Ag Flow Calculator | Precision Planting | Check |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/surefire-ag-flow-calculator/id808363679/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 42 MB | 25 MB |
| Requires iOS | **10.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SureFire Ag Systems](https://appshunter.io/developer/779647752) | [Precision Planting, LLC](https://appshunter.io/developer/1084452851) |

## What reviewers say

### SureFire Ag Flow Calculator

[App page](https://appshunter.io/ios/app/surefire-ag-flow-calculator/id808363679)

Calculate application rates and pump speeds for agricultural implements. This tool suggests appropriate pumps and orifice sizes based on your input, aiding in precise agricultural applications.

**Highlights:** Rate per row calculation, Total pump rate calculation, Pump suggestion based on application, Orifice size suggestions, Metering tube selection guide

**Features:** macOS Compatibility

**In-app purchases:** none


### Precision Planting | Check

[App page](https://appshunter.io/ios/app/precision-planting-check-in/id1547922495)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SureFire Ag Flow Calculator free?

SureFire Ag Flow Calculator is free to download, with no in-app purchases.

### Is Precision Planting | Check free?

Precision Planting | Check is free to download, with no in-app purchases.

### Do SureFire Ag Flow Calculator or Precision Planting | Check have ads?

Neither SureFire Ag Flow Calculator nor Precision Planting | Check shows ads.

### Which is updated more often, SureFire Ag Flow Calculator or Precision Planting | Check?

SureFire Ag Flow Calculator ships an update every 29 months, and Precision Planting | Check every 5 weeks. Most recently, SureFire Ag Flow Calculator was updated on November 1, 2026 and Precision Planting | Check on November 3, 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.*