# EnviroSys vs Plexer Logger

The clearest difference is update cadence: Plexer Logger at every 4 weeks against EnviroSys's every 7 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.

EnviroSys ships an update every 7 months, Plexer Logger every 4 weeks. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | EnviroSys | Plexer Logger |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 20 MB | 220 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ACQUIRE TECHNOLOGY SOLUTIONS PTY LTD](https://appshunter.io/developer/1348201049) | [GAD SOLUTIONS PTY LTD](https://appshunter.io/developer/1525315251) |

## What reviewers say

### EnviroSys

[App page](https://appshunter.io/ios/app/envirosys/id1458359910)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Plexer Logger

[App page](https://appshunter.io/ios/app/plexer-logger/id1634541154)

Capture and validate geological field data offline with an intuitive interface. Once online, sync your changes automatically with a geological data management suite to maximize data value and exploration potential.

**Highlights:** Offline data capture, Fast and simple logging, Automatic data validation, Customizable logging templates, Syncs with Plexer Geological Data Management Suite

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EnviroSys free?

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

### Is Plexer Logger free?

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

### Do EnviroSys or Plexer Logger have ads?

Neither EnviroSys nor Plexer Logger shows ads.

### Which is updated more often, EnviroSys or Plexer Logger?

EnviroSys ships an update every 7 months, and Plexer Logger every 4 weeks. Most recently, EnviroSys was updated on November 11, 2026 and Plexer Logger on November 12, 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.*