Comparison

Subtraction School ! ! vs IQ Test & Training

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

Head to head
About

Subtraction School ! !

Master subtraction with this educational app. It offers practice from single-digit to multi-digit problems, with guided tutorials and hints to help users learn step-by-step.

Highlights
  • 1 to 6 digit problems
  • Random or custom problems
  • Tutorial animation speed
  • Step-by-step solution guide
  • Hint button for guidance
  • Help button for step completion
Features
Read full description

Subtraction School ! ! is a great way to learn and practice subtraction. From simple 1-digit problems to more advanced multi-digit problems, Subtraction School ! ! will provide the user the necessary guidance and practice to master subtraction. Features of this version: 1) 1 to 6 digits 2) Random or custom user entered problems 3) Tutorial animation speed setting 4) "Play Tutorial" button to show the step by step solution for each problem 5) "Hint" button for instructional guidance on current step 6) "Help" button for automatic completion of current step If you like this app, please consider giving it a rating. Your support will help keep the updates coming! Thank you for your support!

About

IQ Test & Training

Features
Read full description

The app will help you to train and measure your IQ score. It is a colorful educational game that consists of two parts. The first part is used to train your brain in puzzles and solutions, while the second part is used to test your intelligence score. IQ scores are used for educational placement, assessment of intellectual ability, and evaluation of job applicants. Riddles and explanations are available in 100 languages. Why this app? - It provides you the complete explanations and answers so that you can increase your understanding of where you went wrong. - Teach adults and children the ability to observe, solve problems, and analysis of the complexity of patterns. - The unique puzzles with solutions are 1000. - You can choose the number of questions and time for each IQ test. - It consists of smart games that improve your brain skills. - Run your imagination and find a logical explanation for the mysterious puzzles. - It is for people who would like to get better each time they take a test and have fun in the process. So keep trying and keep improving your scores! - Multilingual interface (100). Have questions or suggestions? Feel free to contact us at hosy.developer@gmail.com

Screenshots

Subtraction School ! !4 screens
IQ Test & Training4 screens

Verdict

The call

The clearest difference is ads: IQ Test & Training at none against Subtraction School ! !'s shown. Subtraction School ! !'s advantage is update cadence (every 12 months vs every 26 months) and price ($4.99 vs $6.99). On in-app purchases, device support and iOS requirement 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

Subtraction School ! ! costs $4.99 and IQ Test & Training $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Subtraction School ! ! ships an update every 12 months, IQ Test & Training every 26 months. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

Scorecard3 real differences · 7 level
Subtraction School ! ! versus IQ Test & Training: the parameters behind the verdict, then further details
ParameterSubtraction School ! !IQ Test & Training
Price$4.99 — better$6.99
Rating5.0 (2 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 12 months — betterEvery 26 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.6
Further details — not scored
Size13 MB8 MB
Age rating4+4+
DeveloperHorizon Business, Inc.Imad Al-Zaidi.

In-app purchases

None

Subtraction School ! !

No in-app purchases

None

IQ Test & Training

No in-app purchases

Questions

Is Subtraction School ! ! free?
Subtraction School ! ! costs $4.99, with no in-app purchases.
Is IQ Test & Training free?
IQ Test & Training costs $6.99, with no in-app purchases.
Do Subtraction School ! ! or IQ Test & Training have ads?
Subtraction School ! ! shows ads; IQ Test & Training does not.
Which is updated more often, Subtraction School ! ! or IQ Test & Training?
Subtraction School ! ! ships an update every 12 months, and IQ Test & Training every 26 months. Most recently, Subtraction School ! ! was updated on November 6, 2026 and IQ Test & Training on November 7, 2026.

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