# Plexer Logger vs PDS

Plexer Logger and PDS are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Plexer Logger ships an update every 4 weeks, PDS fortnightly. The most recent releases landed on September 17, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Plexer Logger | PDS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | Free | — |
| Size | 141 MB | 101 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [GAD SOLUTIONS PTY LTD](https://appshunter.io/developer/1525315251) | [Productivity Development Solutions Pty Ltd](https://appshunter.io/developer/1088070457) |

## What reviewers say

### Plexer Logger

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

This app simplifies the offline collection and validation of geological field data. It offers an intuitive interface for fast data capture and automatically syncs changes when back online with a geological data management suite. Maximize your exploration potential with quality data.

**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


### PDS

[App page](https://appshunter.io/ios/app/pds-x/id6443963976)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Plexer Logger free?

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

### Is PDS free?

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

### Do Plexer Logger or PDS have ads?

Neither Plexer Logger nor PDS shows ads.

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

Plexer Logger ships an update every 4 weeks, and PDS fortnightly. Most recently, Plexer Logger was updated on September 17, 2026 and PDS on September 15, 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.*