Comparison

SuperfastMath 2 vs 19×19

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

Head to head
About

SuperfastMath 2

Read full description

At basic number skills, are YOU the fastest in the world? Designed by qualified teachers of Mathematics, SuperfastMath 2 asks 10 animated questions on a specific number skill to be answered as quickly as possible. Get 10 out of 10 within the specified time limit to gain an A+ gold star achievement. 15 fundamental maths skills are tested including the division tables, harder addition (2 digit add 2 digit), and much harder multiplication where it will be necessary to work with pencil and paper (2 digit times 2 digit and 3 digit times 2 digit). Now with Game Center integration, can you be the fastest in the world at the next batch of number skills?

About

19×19

Features
Read full description

Build confidence with multiplication from 1 to 19 through short lessons, practice, and review. A 10-DAY LEARNING PLAN Learn 190 fact pairs, organized by calculation method across 10 lessons. Swapping the factors covers all 361 ordered combinations. Explore doubling, breaking numbers into tens and ones, and working back from 20. ASSESSMENT AND REVIEW Start with an optional 20-question assessment. Spaced review uses your answers to bring back facts that need practice, with mistakes and due facts taking priority. FORWARD AND REVERSE PRACTICE Find the product: 12 × 13 = □ Find the factors: 156 = □ × □ Choose either mode or mix them. Factors range from 1 to 19. Both factor orders are included, and reverse questions accept any valid factor pair within that range. YOUR PACE, YOUR TIMER The default is 5 seconds per question. Choose 3, 5, 6, or 10 seconds, or set a limit from 1 to 30 seconds. Practice 20, 50, 100 questions, or the full question bank. Correct answers receive brief feedback before the next question appears automatically. PERSONAL RESULTS Track scores, accuracy, answer time, and individual responses. Compare completed sessions with matching settings on a leaderboard stored on your device. OFFLINE AND SIMPLE Made for iPhone and iPad running iOS 18 or later. No account, ads, in-app purchases, or subscriptions. Available in Simplified Chinese, Traditional Chinese (Hong Kong), English, Japanese, Korean, Arabic, German, Austrian German, French, Polish, Danish, Vietnamese and Thai. Progress and results are stored on your device. In-app cloud sync is not available, and deleting the app may erase your records. The 10-day plan is a course structure, not a guarantee of mastery. Continue practicing and reviewing at your own pace. Now also available in Modern Standard Arabic, with right-to-left layout and selectable numeral styles.

Screenshots

SuperfastMath 21 screens
19×194 screens

Verdict

The call

The clearest difference is price: SuperfastMath 2 at Free against 19×19's $2.99. SuperfastMath 2 also leads on iOS requirement (12.0 vs 18.0). 19×19's advantage is device support. On in-app purchases 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

SuperfastMath 2 is free to download; 19×19 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Scorecard3 real differences · 3 level
SuperfastMath 2 versus 19×19: the parameters behind the verdict, then further details
ParameterSuperfastMath 219×19
PriceFree — better$2.99
Update frequency—Every 9 days
Ads—No
In-app purchasesNoNo
Devices—iPhone, iPad — better
Requires iOS12.0 — better18.0
Further details — not scored
Size34 MB7 MB
Age rating4+9+
DeveloperDolina ThomsonJINGZHE JIANG

In-app purchases

None

SuperfastMath 2

No in-app purchases

None

19×19

No in-app purchases

Questions

Is SuperfastMath 2 free?
SuperfastMath 2 is free to download, with no in-app purchases.
Is 19×19 free?
19×19 costs $2.99, with no in-app purchases.

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