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.
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.
- Addition practice
- Subtraction practice
- Mixed addition/subtraction
- Adjustable difficulty levels
- Multiple number ranges (0-100)
- Cute monster characters
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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.
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.
- Authentication for secure access
- Public feeds for announcements
- Calendar of school activities
- Organized information retrieval
- Replaces face-to-face inquiries
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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
Verdict
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
Both are free to download. Monster Addition & Subtraction sells 1 one-off in-app purchase. IPSA Mobile App asks for nothing beyond the download.
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.
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.
| Parameter | Monster Addition & Subtraction | IPSA Mobile App |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (96 ratings) — better | 3.5 (2 ratings) |
| Positive reviews | 72.2% of reviews | — |
| Number of ratings | 96 — better | 2 |
| Update frequency | Every 3 months — better | Every 14 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 150 MB | 47 MB |
| Age rating | 4+ | 4+ |
| Developer | Trevor Hansen | WELA.ONLINE CORP. |
Customer experience
Monster Addition & Subtraction
IPSA Mobile App
In-app purchases
Monster Addition & Subtraction
- Remove Ads$0.99
IPSA Mobile App
No in-app purchases
Questions
Is Monster Addition & Subtraction free?
Is IPSA Mobile App free?
Which has better reviews, Monster Addition & Subtraction or IPSA Mobile App?
Do Monster Addition & Subtraction or IPSA Mobile App have ads?
Which is updated more often, Monster Addition & Subtraction or IPSA Mobile App?
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