# Unity Box vs Perdue Earth Smart

The clearest difference is ratings volume: Unity Box at 11 against Perdue Earth Smart's 1. Perdue Earth Smart's advantage is update cadence (every 9 days vs every 3 weeks). On price, rating, ads and in-app purchases 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 — 5.0 for Unity Box against 5.0 for Perdue Earth Smart. That said, the two scores are not equally well evidenced: Unity Box has 11 ratings behind it against 1, so its average is the more settled of the two.

Unity Box ships an update every 3 weeks, Perdue Earth Smart every 9 days. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Unity Box | Perdue Earth Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (11 ratings)](https://appshunter.io/ios/app/unity-box/id1591091300/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/perdue-earth-smart/id6504684406/reviews) |
| Number of ratings | **11** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free | Free |
| Size | 120 MB | 138 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stewart Holzkenner](https://appshunter.io/developer/1591091302) | [Cloneable, Inc.](https://appshunter.io/developer/1685225178) |

## What reviewers say

### Unity Box

[App page](https://appshunter.io/ios/app/unity-box/id1591091300)

This app allows users to easily donate small amounts of money to charities digitally. It encourages consistent giving through streaks and badges, and tracks your impact alongside a global community of givers. Donations can be sent via Cash App or Venmo.

**Highlights:** Digital coin donations, Charity streaks and badges, Global community of givers, Donations to chosen charities, Track donation history, Support for Cash App and Venmo

**Features:** Apple Wallet

**In-app purchases:** none


### Perdue Earth Smart

[App page](https://appshunter.io/ios/app/perdue-earth-smart/id6504684406)

This app helps farmers collect and manage field data for carbon tracking and sustainable practices. It simplifies data entry, includes scanning and GPS features, and offers offline capabilities for seamless operation. Contribute to a more sustainable agricultural future by documenting your farm's environmental efforts.

**Highlights:** Streamline agricultural data collection, Promote sustainable farming practices, Simplify field data gathering for carbon tracking, Track soil health, biodiversity, and water conservation, Quick and intuitive data entry, Integrated camera and barcode scanning, GPS-enabled location tracking, Offline mode for uninterrupted data collection

**In-app purchases:** none


## Frequently asked questions

### Is Unity Box free?

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

### Is Perdue Earth Smart free?

Perdue Earth Smart is free to download, with no in-app purchases.

### Which has better reviews, Unity Box or Perdue Earth Smart?

Unity Box and Perdue Earth Smart are both rated 5.0 out of 5 on the App Store, from 11 and 1 ratings respectively.

### Do Unity Box or Perdue Earth Smart have ads?

Neither Unity Box nor Perdue Earth Smart shows ads.

### Which is updated more often, Unity Box or Perdue Earth Smart?

Unity Box ships an update every 3 weeks, and Perdue Earth Smart every 9 days. Most recently, Unity Box was updated on October 3, 2026 and Perdue Earth Smart on October 6, 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.*