# Ag PhD Soils vs Blue Lite

The clearest difference is rating: Blue Lite at 5.0 against Ag PhD Soils's 1.6. Ag PhD Soils's advantage is update cadence (every 3 weeks vs every 4 months) and ratings volume (13 vs 2). On price, review sentiment, 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.

Blue Lite holds the better App Store score, 5.0 against 1.6. That said, the two scores are not equally well evidenced: Ag PhD Soils has 13 ratings behind it against 2, so its average is the more settled of the two. Written reviews split almost evenly too, at 0% and 0% positive.

Ag PhD Soils ships an update every 3 weeks, Blue Lite every 4 months. The most recent releases landed on October 22, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Ag PhD Soils | Blue Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.6 (13 ratings)](https://appshunter.io/ios/app/ag-phd-soils/id1291370839/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/blue-lite/id6470465298/reviews)** |
| Number of ratings | **13** | 2 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 18 MB | 16 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ag PhD](https://appshunter.io/developer/520210329) | [OPIsystems inc.](https://appshunter.io/developer/921665092) |

## What reviewers say

### Ag PhD Soils

[App page](https://appshunter.io/ios/app/ag-phd-soils/id1291370839)

This app streamlines soil sampling with an easy step process, providing fast lab results and personalized recommendations from experts. It offers aerial imagery maps and unlimited access to precision ag specialists, allowing you to test any acreage with a pay-as-you-go model.

**Highlights:** Easy grid sampling process, Fast lab results (5-7 days), Aerial imagery maps, Unlimited precision ag specialist access, Pay-as-you-go testing, Offline work capability, GPS field boundary drawing

**Features:** macOS Compatibility

**In-app purchases:** none


### Blue Lite

[App page](https://appshunter.io/ios/app/blue-lite/id6470465298)

This app provides full functionality for OPI Blue customers, mirroring the web app experience on mobile devices. It enables bin-side readings even without internet connectivity, making it a powerful tool for data collection.

**Highlights:** Bin-side readings, Offline connectivity, Full web app functionality, Mobile data collection, Companion to handheld device

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ag PhD Soils free?

Ag PhD Soils is free to download, with no in-app purchases.

### Is Blue Lite free?

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

### Which has better reviews, Ag PhD Soils or Blue Lite?

Blue Lite is rated higher. Ag PhD Soils averages 1.6 out of 5 from 13 ratings, while Blue Lite averages 5.0 from 2 ratings.

### Do Ag PhD Soils or Blue Lite have ads?

Neither Ag PhD Soils nor Blue Lite shows ads.

### Which is updated more often, Ag PhD Soils or Blue Lite?

Ag PhD Soils ships an update every 3 weeks, and Blue Lite every 4 months. Most recently, Ag PhD Soils was updated on October 22, 2026 and Blue Lite on October 9, 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.*