Comparison

Plexer Logger vs Preserve

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

Plexer Logger

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
Read full description

Brought to you by GAD Solutions, Plexer logger makes offline collection of field data stress-free. With an intuitive interface, capturing and validating your exploration data is fast and simple. Once you’re back online, the app automatically secures your changes when synced with the Plexer Geological Data Management Suite. Plexer allows you to access quality data, to maximise its value and unlock true exploration potential. FEATURES β€’ Fast and simple logging process β€’ Automatically validates β€’ Customisable logging templates β€’ Off-line data capture Designed by the experts, with over a decade worth of experience developing a wide variety of applications in the mining and exploration industry, Plexer Logger is a game changer in geological data capture.

About

Preserve

Features
Read full description

The Preserve mobile app is an offline-capable application that facilitates environmental sampling in the field, and then synchronises data back to the online cloud service where data analysis can occur. This app is an extension to the Preserve software application and requires a subscription to that solution before it can be used.

Screenshots

Plexer Logger3 screens
Preserve4 screens

Verdict

The call

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

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

Plexer Logger ships an update monthly, Preserve every 2 months. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

ScorecardNo meaningful differences
Plexer Logger versus Preserve: the parameters behind the verdict, then further details
ParameterPlexer LoggerPreserve
PriceFreeFree
Positive reviews100.0% of reviewsβ€”
Update frequencyMonthly β€” betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeβ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.014.0 β€” better
Further details β€” not scored
Size224 MB10 MB
Age rating4+4+
DeveloperGAD SOLUTIONS PTY LTDQUARTEX SOFTWARE PTY LTD

In-app purchases

None

Plexer Logger

No in-app purchases

None

Preserve

No in-app purchases

Questions

Is Plexer Logger free?
Plexer Logger is free to download, with no in-app purchases.
Is Preserve free?
Preserve is free to download, with no in-app purchases.
Do Plexer Logger or Preserve have ads?
Neither Plexer Logger nor Preserve shows ads.
Which is updated more often, Plexer Logger or Preserve?
Plexer Logger ships an update monthly, and Preserve every 2 months. Most recently, Plexer Logger was updated on October 24, 2026 and Preserve on October 27, 2026.

Other comparisons