Monster Addition & Subtraction vs E
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
Read full descriptionHide 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.
E
Read full descriptionHide full description
E-WASHBOARD offers digital training for employees of the textile care sector. Modules range from reception of goods, over ironing to health.
Screenshots
Verdict
The clearest difference is in-app purchases: E at none against Monster Addition & Subtraction's 1. E also leads on ads (none vs shown). Monster Addition & Subtraction's advantage is update cadence (every 3 months vs every 8 months). On price, 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
Both are free to download. Monster Addition & Subtraction sells 1 one-off in-app purchase. E asks for nothing beyond the download.
Monster Addition & Subtraction ships an update every 3 months, E every 8 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.
| Parameter | Monster Addition & Subtraction | E |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (95 ratings) — better | — |
| Positive reviews | 72.2% of reviews | — |
| Number of ratings | 95 — better | — |
| Update frequency | Every 3 months — better | Every 8 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 150 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | Trevor Hansen | Deutscher Textilreinigungs Verband -DTV- e.V. |
In-app purchases
Monster Addition & Subtraction
- Remove Ads$0.99
E
No in-app purchases
Questions
Is Monster Addition & Subtraction free?
Is E free?
Do Monster Addition & Subtraction or E have ads?
Which is updated more often, Monster Addition & Subtraction or E?
Other comparisons
