Comparison

Arithmetic Review vs NumBubbles

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

Head to head
About

Arithmetic Review

Prepare for the GRE with over 450 practice questions covering arithmetic topics. Get instant feedback, detailed explanations, and track your progress with visual tools to ensure you're ready for test day.

Highlights
  • 450+ practice questions
  • Detailed explanations
  • Instant feedback
  • Progress tracking with charts
  • Topic-specific review
  • Mock tests
Features
Read full description

Prepare to achieve the GRE scores you need to get into your top choice schools. Get ready for the test day with this most comprehensive app on GRE Math : Arithmetic Review. Features include: * HIGHEST QUALITY and QUANTITY Over 460 questions and 46 revision notes in all just for Arithmetic Review. High quality content written by experienced GRE tutors. * MOCK TEST Mixed questions from all topics. * INSTANT FEEDBACK Know instantly if your answer was right or wrong. * REVIEW WITH EXPLANATION Review each question at the end of the test. Know the right answer with detailed explanation for each question. * PROGRESS METER With our unique progress tracking feature including pie charts and bar graphs showing your progress, you know you are ready to take on the real test at the board when your progress meter says 100%. * REVISE BY TOPIC 1. Basic Number and Arithmetic Using Integer Properties Negative Numbers Addition and Subtraction with Negative Numbers Multiplying and Dividing with Negative Numbers Multiplication and Division Problems Adding and Subtraction Decimals Decimals - Multiplication and Division 1 Decimals - Multiplication and Division 2 Approximation of Roots and Exponents 2. Elementary Number Theory Prime Numbers Real Numbers Reminders Factors Greatest Common Factor Multiples Least Common Multiple 3. Fractions and Decimals Finding a Fraction of a Quantity One Quantity as a Fraction of Another Equivalent Fractions Reducing to Lowest Terms Improper Fractions and Mixed Numbers Multiplying Fractions Dividing Fractions Adding Fractions Subtracting Fractions Fraction Problems in Words Reciprocals Decimal/Fraction Equivalents Fractions and Terminating Decimals Fractions and Repeating Decimals 4. Exponents and Roots Square Roots Squares Roots Exponents of 10 5. Magnitude, Order and Absolute Value Place Value and Ordering Numbers The Number Line Inequalities on Number Lines 6. Ratios, Proportions and Percents Calculating with Ratios Dividing Amounts into Ratios Ratios and Fractions Ratio Problems in Words Percent 1 Percent 2 Equivalent Percents Fractions and Decimals Percent Problems in Words Compound Interest Disclaimer: GRE is a registered trademark of Educational Testing Services(ETS). ETS neither sponsors nor endorses this product or any of its content. * Privacy Policy: http://www.webrichsoftware.com/privacy.html * EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

NumBubbles

Features
Read full description

A simple fun game to improve your cognitive skills. NumBubbles focuses on improving your quantitative and fluid reasoning skills. Helps improve your Addition, Subtraction, Division & Multiplication. This game may also help the candidates who are appearing for IBM Cognitive Assessment Test. NumBubbles Up Instructions : You have to identiy and pop the bubbles that equal the target number. NumBubbles Scoring & Rules: You have 30 seconds & 3 attempts to start with. Each right answer gains you additional 2 seconds Points are awarded on the basis of your current target number. This game aims to help you to improve your score for IBM Cognitive Assessment Test or any Ability Test. In IBM Cognitive Assessment Test candidates ability are measured on how they comprehend quantitative and numerical concepts.

Screenshots

Arithmetic Review4 screens
NumBubbles3 screens

Verdict

The call

The clearest difference is in-app purchases: NumBubbles at none against Arithmetic Review's 1. NumBubbles also leads on update cadence (every 2 weeks vs every 8 months) and iOS requirement (11.0 vs 15.0). Arithmetic Review's advantage is ads (none vs shown). On price 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. Arithmetic Review sells 1 one-off in-app purchase. NumBubbles asks for nothing beyond the download.

UpkeepUpdate frequency

Arithmetic Review ships an update every 8 months, NumBubbles every 2 weeks. The most recent releases landed on October 23, 2026 and October 8, 2026 respectively.

Scorecard4 real differences · 6 level
Arithmetic Review versus NumBubbles: the parameters behind the verdict, then further details
ParameterArithmetic ReviewNumBubbles
PriceFreeFree
Rating4.5 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 8 monthsEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size10 MB81 MB
Age rating4+4+
DeveloperWebrich Software LimitedPrathamesh Sawant

In-app purchases

1 purchases

Arithmetic Review

One-time1
  • Full Version$9.99
None

NumBubbles

No in-app purchases

Questions

Is Arithmetic Review free?
Arithmetic Review is free to download, with in-app purchases available.
Is NumBubbles free?
NumBubbles is free to download, with no in-app purchases.
Do Arithmetic Review or NumBubbles have ads?
NumBubbles shows ads; Arithmetic Review does not.
Which is updated more often, Arithmetic Review or NumBubbles?
Arithmetic Review ships an update every 8 months, and NumBubbles every 2 weeks. Most recently, Arithmetic Review was updated on October 23, 2026 and NumBubbles on October 8, 2026.

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