Comparison

Canvas Teacher vs Spark AI tutor

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

Head to head
About

Canvas Teacher

This mobile companion helps educators grade assignments, provide feedback, and manage classes efficiently from anywhere. It allows for annotation, audio/video feedback, and communication with students. The app streamlines class management tasks for teachers on the go.

Highlights
  • Mobile grading with SpeedGrader
  • Annotate assignments
  • Audio/video feedback
  • Post class announcements
  • Manage Inbox and messages
  • Update assignment content
Features
Read full description

Save time. Teach on the go. Canvas Teacher helps educators, instructors, and teachers grade, give feedback, and manage their classes from anywhere. What you can do • Grade or mark work: Use mobile friendly SpeedGrader to annotate assignments, apply rubrics and give written, audio, or video feedback • Communicate: Post class announcements, reply in discussions, and send messages right from your device • Update content: Adjust due dates, publish/unpublish assignments, or fix typos in seconds • Stay connected: Manage your Inbox, reply to student questions, and keep class communication flowing on the move Canvas Teacher is designed for educators—making mobile grading and class management faster and easier.

About

Spark AI tutor

Features
Read full description

Spark — AI Tutor for Kids Spark is a personalized AI tutor designed for children ages 7–12. Instead of giving answers, Spark guides your child through problems using hints, questions, and encouragement — building real understanding, not just memorization. For children: • Chat with Spark to learn math, science, reading, history, and more • Upload book pages and Spark turns them into interactive lessons • Take exams to test what they've learned • Learn in French or English For parents: • Ask Spark how your child is doing — get honest, specific progress reports • Review homework with AI feedback • Track mastery across subjects • Manage multiple children from one account Spark adapts to your child's level and pace, making learning feel like a conversation rather than a chore. --- Spark Pro — $12.99/month • 7-day free trial • Auto-renewing monthly subscription • Cancel anytime in Settings → Subscriptions Privacy Policy: https://lumynspark.com/privacy Terms of Use: https://lumynspark.com/terms

Screenshots

Canvas Teacher4 screens
Spark AI tutor4 screens

Verdict

The call

The clearest difference is in-app purchases: Canvas Teacher at none against Spark AI tutor's 2. Spark AI tutor's advantage is update cadence (weekly vs every 4 weeks) and iOS requirement (15.1 vs 18.0). On price, 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. Spark AI tutor sells 2 in-app purchases, starting at $6.99 per month. Canvas Teacher asks for nothing beyond the download.

UpkeepUpdate frequency

Canvas Teacher ships an update every 4 weeks, Spark AI tutor weekly. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Canvas Teacher versus Spark AI tutor: the parameters behind the verdict, then further details
ParameterCanvas TeacherSpark AI tutor
PriceFreeFree
Rating4.6 (96K ratings) — better—
Positive reviews26.4% of reviews—
Number of ratings96K — better—
Update frequencyEvery 4 weeksWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.015.1 — better
Further details — not scored
Size183 MB45 MB
Age rating4+4+
DeveloperInstructure Inc.Ahmad Mahfouz

Bugs and requests

Canvas Teacher

Reported bugs

5 issues
  • App crashes frequently
  • Inability to save grades and annotations
  • Inconsistent behavior when rotating device
  • Issues with loading student submissions
  • Problems with syncing data between app and web version

Requested features

5 requests
  • Add ability to access and edit modules
  • Improve grading tools and functionality
  • Allow customization of notification settings
  • Enhance integration with other platforms
  • Improve stability and reliability

Spark AI tutor

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Canvas Teacher

No in-app purchases

2 purchases

Spark AI tutor

Subscriptions2
  • spark7 Days trial$6.991 Month
  • spark7 Days trial$69.991 Year

Questions

Is Canvas Teacher free?
Canvas Teacher is free to download, with no in-app purchases.
Is Spark AI tutor free?
Spark AI tutor is free to download, with in-app purchases available.
Do Canvas Teacher or Spark AI tutor have ads?
Neither Canvas Teacher nor Spark AI tutor shows ads.
Which is updated more often, Canvas Teacher or Spark AI tutor?
Canvas Teacher ships an update every 4 weeks, and Spark AI tutor weekly. Most recently, Canvas Teacher was updated on November 7, 2026 and Spark AI tutor on October 31, 2026.

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