Comparison

Monster Addition & Subtraction vs IPSA Mobile App

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

Head to head
About

Monster Addition & Subtraction

This educational game helps children learn addition and subtraction through engaging gameplay with cute monsters. It offers multiple difficulty levels and number ranges to cater to various learning stages.

Highlights
  • Addition practice
  • Subtraction practice
  • Mixed addition/subtraction
  • Adjustable difficulty levels
  • Multiple number ranges (0-100)
  • Cute monster characters
Features
Read full description

This game is made to teach children of all ages how to do both addition and subtraction. Join these cute maths monsters in you journey in learning fun ways to learn maths. There are varying levels of difficulty you can do Addition, Subtraction and then both Addition and Subtraction at the same time. Furthermore you can do the following number groups for learning: • 0 – 10 • 0 – 25 • 0 – 50 • 0 – 75 • 0 - 100 We hope you enjoy the game. We believe in education is the future for all children If you or your children have enjoyed our game please rate it. Would really appreciate your support.

About

IPSA Mobile App

This app provides students and parents with a convenient way to access school announcements and updates. It streamlines communication by offering organized information and replacing the need for in-person inquiries.

Highlights
  • Authentication for secure access
  • Public feeds for announcements
  • Calendar of school activities
  • Organized information retrieval
  • Replaces face-to-face inquiries
Features
Read full description

lnternational Philippine SA Mobile App is a free app for anyone in International Philippine School in Al-Khobar. It makes it easy for students and parents to get announcements and updates from the school. The app saves time as it replaces the need for a face-to-face interactions for common inquiries. • Authentication – Users are sent a code to their mobile number to ensure that only them can see the information relating to their account. • Saves time – It replaces the need for a face-to-face interactions through the use of public feeds of announcements and calendar of activities. • Organized information – Common inquiries may be answered with the app. Students and parents are able to retrieve information from the respective tabs without hassle.

Screenshots

Monster Addition & Subtraction4 screens
IPSA Mobile App4 screens

Verdict

The call

The clearest difference is rating: Monster Addition & Subtraction at 4.3 against IPSA Mobile App's 3.5. Monster Addition & Subtraction also leads on update cadence (every 3 months vs every 14 months) and ratings volume (96 vs 2). IPSA Mobile App's advantage is in-app purchases (none vs 1) and 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. Monster Addition & Subtraction sells 1 one-off in-app purchase. IPSA Mobile App asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Monster Addition & Subtraction holds the better App Store score, 4.3 against 3.5. That said, the two scores are not equally well evidenced: Monster Addition & Subtraction has 96 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Monster Addition & Subtraction ships an update every 3 months, IPSA Mobile App every 14 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard7 real differences · 3 level
Monster Addition & Subtraction versus IPSA Mobile App: the parameters behind the verdict, then further details
ParameterMonster Addition & SubtractionIPSA Mobile App
PriceFreeFree
Rating4.3 (96 ratings) — better3.5 (2 ratings)
Positive reviews72.2% of reviews—
Number of ratings96 — better2
Update frequencyEvery 3 months — betterEvery 14 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.010.0 — better
Further details — not scored
Size150 MB47 MB
Age rating4+4+
DeveloperTrevor HansenWELA.ONLINE CORP.

Customer experience

Monster Addition & Subtraction

All ratings85 ratings
Positive78.8%
Neutral7.1%
Negative14.1%
Written reviews18 reviews
Positive72.2%
Neutral11.1%
Negative16.7%

IPSA Mobile App

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%

In-app purchases

1 purchases

Monster Addition & Subtraction

One-time1
  • Remove Ads$0.99
None

IPSA Mobile App

No in-app purchases

Questions

Is Monster Addition & Subtraction free?
Monster Addition & Subtraction is free to download, with in-app purchases available.
Is IPSA Mobile App free?
IPSA Mobile App is free to download, with no in-app purchases.
Which has better reviews, Monster Addition & Subtraction or IPSA Mobile App?
Monster Addition & Subtraction is rated higher. Monster Addition & Subtraction averages 4.3 out of 5 from 96 ratings, while IPSA Mobile App averages 3.5 from 2 ratings.
Do Monster Addition & Subtraction or IPSA Mobile App have ads?
Monster Addition & Subtraction shows ads; IPSA Mobile App does not.
Which is updated more often, Monster Addition & Subtraction or IPSA Mobile App?
Monster Addition & Subtraction ships an update every 3 months, and IPSA Mobile App every 14 months. Most recently, Monster Addition & Subtraction was updated on November 6, 2026 and IPSA Mobile App on November 3, 2026.

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