# PSU Turf vs microBIOMETER® Reader

PSU Turf and microBIOMETER® Reader both sit at 5.0 stars, but that hides the real split: 100% of PSU Turf's written reviews are positive against 20% of microBIOMETER® Reader's. PSU Turf also leads on iOS requirement (7.0 vs 15.0). microBIOMETER® Reader's advantage is update cadence (every 5 weeks vs every 15 months) and ratings volume (7 vs 2). 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 PSU Turf against 5.0 for microBIOMETER® Reader. Both are backed by a comparable volume of ratings — 2 and 7 respectively. Written reviews are what separate them: 100% of PSU Turf's written reviews are positive against 20% of microBIOMETER® Reader's.

PSU Turf ships an update every 15 months, microBIOMETER® Reader every 5 weeks. Both last shipped on September 30, 2026.

## The numbers

| Metric | PSU Turf | microBIOMETER® Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/psu-turf/id597362140/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/microbiometer-reader/id1211861156/reviews) |
| Number of ratings | 2 | **7** |
| Positive reviews | **100.0% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 54 MB | 106 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [John Kaminski](https://appshunter.io/developer/597362143) | [Prolific Earth Sciences Corporation](https://appshunter.io/developer/1211861155) |

## What reviewers say

### PSU Turf

[App page](https://appshunter.io/ios/app/psu-turf/id597362140)

This app keeps students and alumni of a renowned turfgrass program informed about events, news, and class schedules. It connects users with one of the oldest and most respected turfgrass programs in the nation.

**Highlights:** Stay informed on upcoming events, Receive Turfgrass news updates, Access class schedules, Connect with alumni network, Learn about program history

**Features:** macOS Compatibility

**In-app purchases:** none


### microBIOMETER® Reader

[App page](https://appshunter.io/ios/app/microbiometer-reader/id1211861156)

This application offers a rapid, on-site soil testing solution to assess microbial biomass and fungal-to-bacterial ratios. It helps users understand soil health, track the effectiveness of management practices, and support sustainable farming by monitoring changes in soil biology and carbon storage.

**Highlights:** On-site soil testing, Microbial biomass analysis, Fungal to bacterial ratio, Track management practice effectiveness, Monitor soil biology changes, Cloud portal data export, Custom project creation

**In-app purchases:** none


## Frequently asked questions

### Is PSU Turf free?

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

### Is microBIOMETER® Reader free?

microBIOMETER® Reader is free to download, with no in-app purchases.

### Which has better reviews, PSU Turf or microBIOMETER® Reader?

PSU Turf and microBIOMETER® Reader are both rated 5.0 out of 5 on the App Store, from 2 and 7 ratings respectively.

### Do PSU Turf or microBIOMETER® Reader have ads?

Neither PSU Turf nor microBIOMETER® Reader shows ads.

### Which is updated more often, PSU Turf or microBIOMETER® Reader?

PSU Turf ships an update every 15 months, and microBIOMETER® Reader every 5 weeks. Most recently, PSU Turf was updated on September 30, 2026 and microBIOMETER® Reader on September 30, 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.*