Comparison

Map Canvas vs Pre

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

Head to head
About

Map Canvas

This app allows users to sketch, annotate, and plan routes directly on a world map. It supports importing and exporting geographic data files and offers tools for drawing and pathfinding. Users can also share their map creations online.

Highlights
  • Draw and annotate on world maps
  • Pathfinding tools
  • Import GeoJSON and GPX files
  • Export data for sharing
  • Journaling and illustration on maps
Features
Read full description

Map Canvas is a collaborative tool for planning, journalling and illustration on Apple Maps. Key features: 1. Tools for drawing, annotating and pathfinding. 2. Google Maps as alternative map engine for browsing. 3. Map collaboration via iCloud. 4. GeoJSON and GPX files import. 5. GeoJSON export.

About

Pre

Features
Read full description

The Pre-Inspection Tool is a high-performance geo-editor built for professionals who need to adapt plans to the real world. Designed specifically for field surveys, this app gives you the power to not just observe, but to redesign. Whether you're identifying obstacles or optimizing a network layout, our tool ensures your digital data matches the physical site with surgical precision. Key features include: - Dynamic Field Design: Add new objects or move existing ones with intuitive drag-and-drop precision. - Total Layout Redesign: Easily modify initial designs to reflect field conditions, ensuring a seamless handoff to construction teams. - Professional Geo-Editing: Create and edit points and lines with robust GIS capabilities and high-accuracy GPS. Turn your field survey into a powerful design session. Bridge the gap between the initial blueprint and the final build with the Pre-Inspection Tool.

Screenshots

Map Canvas3 screens
Pre4 screens

Verdict

The call

The clearest difference is in-app purchases: Pre at none against Map Canvas's 4. Pre also leads on iOS requirement (15.0 vs 18.0). On price, update cadence, ads and device support 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. Map Canvas sells 4 one-off in-app purchases. Pre asks for nothing beyond the download.

UpkeepUpdate frequency

Map Canvas ships an update fortnightly, Pre every 2 weeks. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
Map Canvas versus Pre: the parameters behind the verdict, then further details
ParameterMap CanvasPre
PriceFreeFree
Rating4.5 (107 ratings) — better—
Positive reviews81.0% of reviews—
Number of ratings107 — better—
Update frequencyFortnightlyEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone, iPad, iPod
Requires iOS18.015.0 — better
Further details — not scored
Size23 MB36 MB
Age rating4+4+
DeveloperKa Chun WongTwict4Fiber

In-app purchases

4 purchases

Map Canvas

One-time4
  • 3-Days Free TrialFree
  • Map Canvas Watch App$0.99
  • Donation$2.99
Show 1 more
  • Map Canvas Premium$4.99
None

Pre

No in-app purchases

Questions

Is Map Canvas free?
Map Canvas is free to download, with in-app purchases available.
Is Pre free?
Pre is free to download, with no in-app purchases.
Do Map Canvas or Pre have ads?
Neither Map Canvas nor Pre shows ads.
Which is updated more often, Map Canvas or Pre?
Map Canvas ships an update fortnightly, and Pre every 2 weeks. Most recently, Map Canvas was updated on October 25, 2026 and Pre on October 7, 2026.

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