# Dyna vs RiceTec Toolbox

The clearest difference is update cadence: RiceTec Toolbox at every 2 months against Dyna's every 9 months. 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.

Dyna ships an update every 9 months, RiceTec Toolbox every 2 months. The most recent releases landed on June 11, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | Dyna | RiceTec Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dyna-gro-seed/id6446418205/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 15 MB | 4 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Nutrien AG Solutions, Inc.](https://appshunter.io/developer/516392831) | [RiceTec Inc](https://appshunter.io/developer/413836342) |

## What reviewers say

### Dyna

[App page](https://appshunter.io/ios/app/dyna-gro-seed/id6446418205)

This app helps calculate seeding rates, calibrate rice drills, and determine seed spacing for agricultural purposes. It provides essential tools for efficient crop planting and management.

**Highlights:** Seeding rate calculation, Rice drill calibration, Seed spacing calculation, Agricultural planting tools

**Features:** macOS Compatibility

**In-app purchases:** none


### RiceTec Toolbox

[App page](https://appshunter.io/ios/app/ricetec-toolbox/id6743754434)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dyna free?

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

### Is RiceTec Toolbox free?

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

### Do Dyna or RiceTec Toolbox have ads?

Neither Dyna nor RiceTec Toolbox shows ads.

### Which is updated more often, Dyna or RiceTec Toolbox?

Dyna ships an update every 9 months, and RiceTec Toolbox every 2 months. Most recently, Dyna was updated on June 11, 2026 and RiceTec Toolbox on May 19, 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.*