# USDA PPRL vs IMPACT Deck

The clearest difference is update cadence: IMPACT Deck at every 3 days against USDA PPRL's every 2 months. IMPACT Deck also leads on iOS requirement (11.0 vs 15.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.8 for USDA PPRL against 4.7 for IMPACT Deck. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

USDA PPRL ships an update every 2 months, IMPACT Deck every 3 days. The most recent releases landed on September 14, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | USDA PPRL | IMPACT Deck |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/usda-pprl/id6444455958/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/impact-deck/id6463626492/reviews) |
| Number of ratings | **4** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | Free |
| Size | 42 MB | 598 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Utah State University](https://appshunter.io/developer/408732147) | [The Pennsylvania State University](https://appshunter.io/developer/391462114) |

## What reviewers say

### USDA PPRL

[App page](https://appshunter.io/ios/app/usda-pprl/id6444455958)

This app helps livestock owners identify poisonous plants to prevent animal loss. It provides a searchable database of toxic flora and allows users to report livestock poisonings to the research lab.

**Highlights:** Identify poisonous plants, Searchable plant database, Prevent livestock loss, Report livestock poisonings, Awareness of toxic flora

**Features:** macOS Compatibility

**In-app purchases:** none


### IMPACT Deck

[App page](https://appshunter.io/ios/app/impact-deck/id6463626492)

Explore the societal impact of technology through an empathetic card game. Players engage in discussions about how various technologies affect individuals and society, fostering a deeper understanding of our world.

**Highlights:** Empathy-based gameplay, Character backstories, Action and technology cards, Societal impact discussions, Human-centric learning

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is USDA PPRL free?

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

### Is IMPACT Deck free?

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

### Which has better reviews, USDA PPRL or IMPACT Deck?

USDA PPRL is rated higher. USDA PPRL averages 4.8 out of 5 from 4 ratings, while IMPACT Deck averages 4.7 from 3 ratings.

### Do USDA PPRL or IMPACT Deck have ads?

Neither USDA PPRL nor IMPACT Deck shows ads.

### Which is updated more often, USDA PPRL or IMPACT Deck?

USDA PPRL ships an update every 2 months, and IMPACT Deck every 3 days. Most recently, USDA PPRL was updated on September 14, 2026 and IMPACT Deck on June 1, 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.*