Comparison

StratLogger vs Chocorua Map

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

Head to head
About

StratLogger

This app helps geologists construct stratigraphic columns digitally, replacing traditional field notebooks. It logs location, links photos to descriptions, and exports data for analysis. Optional tools enhance student learning in the field.

Highlights
  • Construct stratigraphic columns
  • Log sedimentological and stratigraphic information
  • Automatically log geo-location data
  • Link images to lithologic descriptions
  • Export stratigraphic column as JPEG
  • Export layer records to CSV
  • Optional pedagogical tools for student learning
Features
Read full description

StratLogger is an application for use in constructing stratigraphic columns and can serve as a complement to, or replacement for, the traditional paper geology field notebook or stratigraphic column drawing sheets. StratLogger integrates the iPad’s GPS, camera, and data management capabilities to allow geologists to record sedimentological and stratigraphic information for successive layers in a stratigraphic column, automatically log geo-location data, and link images to each layer’s lithologic description.   StratLogger can then export a real-time, app-produced stratigraphic column image as a .jpeg file as well as each of the layer records to formatted .csv files for easy integration into digital drawing and analysis applications.  The lithology photographs are also exported and indexed with the name of the appropriate measured layer. StratLogger integrates an optional set of pedagogical tools, in the form of feedback/hypothesis questions, intended to foster increased student learning while in the field.  The answers to these questions are recorded to track how data acquisition through section relates to how the user interprets the paleoenvironment of the study section.

About

Chocorua Map

Explore trails and points of interest around Mt. Chocorua and its lake with this offline map guide. Track your position, measure distances, and learn about the area's history and geology. Create and privately store your own points of interest with photos.

Highlights
  • Offline trail and POI map
  • GPS location tracking
  • Distance and compass measurement
  • Historical and geological information
  • User-created POIs with photos
  • Self-contained, no internet needed
Features
Read full description

The Chocorua Map app is a mobile guide to trails and points of interest (POIs) in and around Mt. Chocorua and its eponymous Lake, especially the area preserved, directly or indirectly, by the Chocorua Lake Conservancy (CLC). If you allow the app to use your location (e.g., GPS), you can find and track your position on the map. The app contains abundant information on trails, including how long it should take at a given pace, as well as historical and geological points of interest.. Measure distances and compass bearings by tapping and dragging on the map. Publicly accessible lands of different types are shown with transparent color overlay. The background map was rendered from LiDAR topography and has a resolution of 1 meter. The app's built-in POIs describe sites of historical interest, unique landscape features and how they developed, and features of geological and ecological significance. The user may enter their own POIs and attach photos to them; all user-entered information remains private to user's device. The user can share their POIs with other people or apps via the standard iOS Sharing Panel. The app is completely self-contained: No internet connection is necessary. Furthermore, user data is NEVER uploaded automatically to the Internet and can never be seen by the app programmer, CLC, or any other third party. This app is for educational purposes only and should not be used as a sole source of navigation. The CLC and the author are not responsible for the accuracy of any of the information presented by this app.

Screenshots

Chocorua Map4 screens

Verdict

The call

The clearest difference is update cadence: Chocorua Map at every 2 months against StratLogger's every 17 months. Chocorua Map also leads on rating (3.7 vs 3.5) and device support (3 vs 1). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Chocorua Map holds the better App Store score, 3.7 against 3.5. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

UpkeepUpdate frequency

StratLogger ships an update every 17 months, Chocorua Map every 2 months. The most recent releases landed on October 5, 2026 and October 2, 2026 respectively.

Scorecard3 real differences · 6 level
StratLogger versus Chocorua Map: the parameters behind the verdict, then further details
ParameterStratLoggerChocorua Map
PriceFreeFree
Rating3.5 (2 ratings)3.7 (3 ratings) — better
Number of ratings23 — better
Update frequencyEvery 17 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPadiPhone, iPad, iPod — better
Requires iOS14.514.0 — better
Further details — not scored
Size18 MB272 MB
Age rating4+4+
DeveloperLafayetteRichard Allmendinger

Customer experience

StratLogger

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

Chocorua Map

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

StratLogger

No in-app purchases

None

Chocorua Map

No in-app purchases

Questions

Is StratLogger free?
StratLogger is free to download, with no in-app purchases.
Is Chocorua Map free?
Chocorua Map is free to download, with no in-app purchases.
Which has better reviews, StratLogger or Chocorua Map?
Chocorua Map is rated higher. StratLogger averages 3.5 out of 5 from 2 ratings, while Chocorua Map averages 3.7 from 3 ratings.
Do StratLogger or Chocorua Map have ads?
Neither StratLogger nor Chocorua Map shows ads.
Which is updated more often, StratLogger or Chocorua Map?
StratLogger ships an update every 17 months, and Chocorua Map every 2 months. Most recently, StratLogger was updated on October 5, 2026 and Chocorua Map on October 2, 2026.

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