Comparison

Spark AI tutor vs AZ

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

Head to head
About

Spark AI tutor

Features
Read full description

Spark β€” 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 β€” building real understanding, not just memorization. For children: β€’ Chat with Spark to learn math, science, reading, history, and more β€’ Upload book pages and Spark turns them into interactive lessons β€’ Take exams to test what they've learned β€’ Learn in French or English For parents: β€’ Ask Spark how your child is doing β€” get honest, specific progress reports β€’ Review homework with AI feedback β€’ Track mastery across subjects β€’ 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 β€” $12.99/month β€’ 7-day free trial β€’ Auto-renewing monthly subscription β€’ Cancel anytime in Settings β†’ Subscriptions Privacy Policy: https://lumynspark.com/privacy Terms of Use: https://lumynspark.com/terms

About

AZ

Features
Read full description

Study on your phone. Continue on desktop. Use your phone on the move and a tablet or desktop when you want more room to study. Connect the same StudyCert account to continue your learning in the app and on the desktop web. Prepare for Configuring and Operating Microsoft Azure Virtual Desktop (AZ-140) with 500 practice questions and 160 key terms. Study coverage Β· 4 areas β€’ Plan and implement an Azure Virtual Desktop infrastructure β€’ Plan and implement identity and security β€’ Plan and implement user environments and apps β€’ Monitor and maintain an Azure Virtual Desktop infrastructure 1. Build your foundation with key terms Use flashcards to learn meanings, exam context and selection cues. Mark terms as known or not yet known, then revisit unstudied or unfamiliar cards. Edit card content to suit your learning and restore the original when needed. 2. Practice and understand each answer Study in 50-question sets, by domain or by difficulty. Work through single- and multiple-choice questions, then read the explanation for the answer and each option. Choose all, unfinished or wrong questions; shuffle questions and choices; use a study timer; and resume where you left off. From the results of domain study, continue with key terms and related questions in the next domain. 3. Review mistakes and uncertain concepts Choose recent errors, review marks or repeated mistakes on the Review screen and practice them again. Check accuracy by domain alongside the terms you know or still need to learn. The glossary report shows term-learning status and accuracy on related questions together. 4. Check your preparation with a mock exam Practice time management with 50 questions in 100 minutes. Change answers before submission, resume a saved exam and receive grading when time expires. Afterwards, see correct, wrong and unanswered counts, your score and domain results, then revisit mistakes. This practice feature uses the included questions and does not determine an official exam score or pass result. Tools that fit your study routine Optional audio study reads terms and meanings aloud. Choose whether to include exam context and selection cues, set repeats and pauses, and control playback with the mini player. A study calendar, learning streaks, weekly goals, reminders for unmet goals and light, dark or system themes support your routine. Learning records are managed for each supported language. Some features require paid access. Check the included features and price on the purchase screen. Purchase restoration is supported. This is an independent study aid, not an official, affiliated or endorsed app of any exam administrator or certification body. Exam names and trademarks belong to their respective owners.

Screenshots

Spark AI tutor4 screens
AZ4 screens

Verdict

The call

The clearest difference is update cadence: AZ at every 3 days against Spark AI tutor's weekly. On price, ads, 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. Spark AI tutor sells 2 in-app purchases, starting at $6.99 per month and AZ sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Spark AI tutor ships an update weekly, AZ every 3 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

Scorecard1 real difference Β· 5 level
Spark AI tutor versus AZ: the parameters behind the verdict, then further details
ParameterSpark AI tutorAZ
PriceFreeFree
Update frequencyWeeklyEvery 3 days β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details β€” not scored
Size45 MB376 MB
Age rating4+4+
DeveloperAhmad MahfouzCHOI SEONGMIN

In-app purchases

2 purchases

Spark AI tutor

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

AZ

One-time1
  • AZ-140 Lifetime Access$4.99

Questions

Is Spark AI tutor free?
Spark AI tutor is free to download, with in-app purchases available.
Is AZ free?
AZ is free to download, with in-app purchases available.
Do Spark AI tutor or AZ have ads?
Neither Spark AI tutor nor AZ shows ads.
Which is updated more often, Spark AI tutor or AZ?
Spark AI tutor ships an update weekly, and AZ every 3 days. Most recently, Spark AI tutor was updated on October 31, 2026 and AZ on November 5, 2026.

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