Comparison

Ace SQL Interviews vs SQL Bubble Pop

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

Head to head
About

Ace SQL Interviews

Features
Read full description

Ace SQL Interviews helps you prepare for SQL, Data Engineering, Data Analytics, Data Science, Database Design, and Performance Tuning interviews with an expertly curated collection of questions and answers. Whether you're a student, aspiring data professional, or experienced engineer preparing for your next opportunity, Ace SQL Interviews provides focused content designed to strengthen your technical knowledge and interview readiness. TOPICS COVERED - SQL Interview Questions - Data Engineering - Data Analytics - Data Science - Database Design - Performance Tuning - Additional Data & Database Concepts WHY CHOOSE ACE SQL INTERVIEWS? - Expertly curated interview-focused questions - Clear and concise explanations - Covers beginner to advanced topics - Designed for self-paced learning - Suitable for students and professionals - Access expertly curated questions covering a wide range of concepts frequently evaluated in technical interviews. Prepare smarter, strengthen your knowledge, and build confidence for your next SQL, Data Engineering, Analytics, or Data Science interview. ___________ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://aityl.com/privacy-policy-2.html

About

SQL Bubble Pop

Learn SQL through engaging bubble-popping gameplay. Practice writing real SQL queries, master specific topics like JOINs and subqueries, and receive AI-powered feedback and personalized skill assessments. Ideal for students, analysts, and developers looking to enhance their database skills.

Highlights
  • Bubble-popping SQL query building
  • AI skills assessment and mapping
  • Targeted skill focus training
  • Hands-on practice with various SQL commands
  • AI-powered hints and explanations
  • Customizable and resetable workspace
Features
Read full description

Turn every tap into a query you'll remember. SQL Bubble Pop blends fast, satisfying bubble-popping action with real SQL training—so you learn by doing, not by memorizing cheat sheets. Pop command bubbles to build valid SQL statements and strengthen your skills through guided practice. Why learners & data pros love it • AI Skills Assessment — discover your strengths and weaknesses with a personalized skill map powered by AI. • Skill Focus Training — target specific topics like JOINs, GROUP BY, text functions, subqueries, and more for faster mastery. • Hands-on practice — train SELECT, INSERT, UPDATE, DELETE, CTEs, window functions, and advanced query structures. • Enhanced AI Coach — stuck? Get context-aware hints, step-by-step explanations, and example queries that teach the why, not just the answer. • Clean, customizable workflow — reset your workspace instantly and train at your preferred pace. Perfect for • Bootcamp students who want targeted SQL drills • Data analysts sharpening skills between meetings • Developers prepping for SQL interviews • DBAs wanting a fun, gamified refresher Support & Feedback Have a suggestion or question? Email support@baldwinapps.com — we respond within 24 hours. Pop smarter, code faster—download SQL Bubble Pop today and make SQL practice fun. --- Privacy Policy: https://baldwinapps.com/sql-bubble-pop-privacy-policy/ Terms of Use (Apple Standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Ace SQL Interviews4 screens
SQL Bubble Pop4 screens

Verdict

The call

The clearest difference is update cadence: Ace SQL Interviews at every 2 weeks against SQL Bubble Pop's every 3 months. On price, ads, in-app purchases 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. Ace SQL Interviews sells 2 one-off in-app purchases and SQL Bubble Pop sells 7 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Ace SQL Interviews ships an update every 2 weeks, SQL Bubble Pop every 3 months. The most recent releases landed on September 17, 2026 and September 19, 2026 respectively.

Scorecard1 real difference · 9 level
Ace SQL Interviews versus SQL Bubble Pop: the parameters behind the verdict, then further details
ParameterAce SQL InterviewsSQL Bubble Pop
PriceFreeFree
Rating—4.6 (5 ratings) — better
Positive reviews—80.0% of reviews
Number of ratings—5 — better
Update frequencyEvery 2 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.6
Further details — not scored
Size22 MB36 MB
Age rating4+4+
DeveloperSandyarani LagishettiBaldwin Apps LLC

In-app purchases

2 purchases

Ace SQL Interviews

One-time2
  • Unlock Unlimited SQL Ace$14.99
  • Unlock All Questions & Answers$19.99
7 purchases

SQL Bubble Pop

Subscriptions3
  • SQL Bubble Pop - SQL Quiz Game$1.997 Days
  • SQL Bubble Pop - SQL Quiz Game$5.991 Month
  • SQL Bubble Pop - SQL Quiz Game$34.991 Year
One-time4
  • Coffee Tip$0.99
  • Lunch Tip$2.99
  • Dinner Tip$4.99
Show 1 more
  • Generous Tip$9.99

Questions

Is Ace SQL Interviews free?
Ace SQL Interviews is free to download, with in-app purchases available.
Is SQL Bubble Pop free?
SQL Bubble Pop is free to download, with in-app purchases available.
Do Ace SQL Interviews or SQL Bubble Pop have ads?
Neither Ace SQL Interviews nor SQL Bubble Pop shows ads.
Which is updated more often, Ace SQL Interviews or SQL Bubble Pop?
Ace SQL Interviews ships an update every 2 weeks, and SQL Bubble Pop every 3 months. Most recently, Ace SQL Interviews was updated on September 17, 2026 and SQL Bubble Pop on September 19, 2026.

Other comparisons