Comparison

CanopyAtlas vs SailPrep

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

Head to head
About

CanopyAtlas

Discover and map remarkable trees globally. Learn species details, record measurements, and contribute to a growing database. Connect with a community dedicated to tree appreciation and conservation.

Highlights
  • Global tree map exploration
  • Detailed species information
  • Save favorite trees
  • Track visited trees
  • Submit new tree data
  • Contribute to a living database
Read full description

CanopyAtlas is the ultimate platform for tree enthusiasts, explorers, and growers. Whether you’re discovering remarkable trees in your city, mapping hidden giants around the world, or trying to discover all of the amazing species of trees that exist in the world... CanopyAtlas brings the tree admiring community together. Explore the World’s Greatest Trees β€’ Browse an ever-growing map of iconic and hidden trees. β€’ Learn species details, history, and measurements. β€’ Save your favorites and track trees you’ve visited. Contribute to the Global Canopy β€’ Submit new trees directly from your device. β€’ Record height, diameter, location, and species information. β€’ Help grow a detailed living database of trees! A Community Rooted in Conservation Every tree matters β€” and so does every person who interacts with them. CanopyAtlas is built to empower individuals and communities to connect with the living world, one tree at a time. Ready to join the movement? Download CanopyAtlas today and help build the future forest.

About

SailPrep

Features
Read full description

Whether you're taking your first sailing course, preparing for a certification, or simply want to refresh your knowledge before heading out on the water, SailPrep helps you become a safer and more confident skipper. Designed for both beginners and experienced sailors, SailPrep combines structured learning with quick revision and spaced repetition so important knowledge stays freshβ€”even after you've passed your exam. Prepare for sailing exams Study for popular sailing qualifications including: Lithuanian LBS boating and sailing exams RYA theory courses Day Skipper Coastal Skipper ICC preparation SRC radio basics ...and many other recreational boating courses. Learn faster Master essential topics including: COLREGs (Collision Regulations) CEVNI inland waterway rules Navigation Buoys and marks Lights and shapes Sound signals Safety equipment Weather Knots and lines Seamanship First aid Anchoring Mooring And much more. Stay sharp with smart notifications Learning shouldn't stop after the exam. Receive short, useful notifications containing: exam facts common mistakes quick revision questions safety reminders practical sailing tips Perfect for keeping your knowledge fresh throughout the sailing season. Study anywhere Flashcards Quiz mode Progress tracking Learn at your own pace Quick revision before sailing trips Bite-sized lessons that fit into your day Whether you're preparing for your first lesson, your next exam, or your next sailing adventure, SailPrep helps you become a better, safer sailor. Learn. Remember. Sail confidently. Terms of Use: https://monikazibolyte.github.io/SailPrep/terms.html Privacy Policy: https://monikazibolyte.github.io/SailPrep/privacy-policy.html Subscription Terms: https://monikazibolyte.github.io/SailPrep/subscription-terms.html

Screenshots

CanopyAtlas4 screens
SailPrep4 screens

Verdict

The call

The clearest difference is ads: SailPrep at none against CanopyAtlas's shown. SailPrep also leads on iOS requirement (15.1 vs 26.0). CanopyAtlas's advantage is update cadence (weekly vs every 2 weeks). On price, in-app purchases and device support there is nothing between them.

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

CanopyAtlas ships an update weekly, SailPrep every 2 weeks. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

Scorecard3 real differences Β· 5 level
CanopyAtlas versus SailPrep: the parameters behind the verdict, then further details
ParameterCanopyAtlasSailPrep
PriceFreeFree
Positive reviews100.0% of reviewsβ€”
Update frequencyWeekly β€” betterEvery 2 weeks
AdsYesNo β€” better
In-app purchasesNoNo
MonetizationAd-supportedβ€”
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS26.015.1 β€” better
Further details β€” not scored
Size44 MB66 MB
Age rating17+4+
DeveloperGeorge MaierMonika Zibolyte

In-app purchases

None

CanopyAtlas

No in-app purchases

None

SailPrep

No in-app purchases

Questions

Is CanopyAtlas free?
CanopyAtlas is free to download, with no in-app purchases.
Is SailPrep free?
SailPrep is free to download, with no in-app purchases.
Do CanopyAtlas or SailPrep have ads?
CanopyAtlas shows ads; SailPrep does not.
Which is updated more often, CanopyAtlas or SailPrep?
CanopyAtlas ships an update weekly, and SailPrep every 2 weeks. Most recently, CanopyAtlas was updated on October 11, 2026 and SailPrep on October 5, 2026.

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