ColumnAddSub vs MULTI
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
ColumnAddSub
Read full descriptionHide full description
An app for parents/mentors to engage with young learners to demonstrate and practice the process of column addition and subtraction. Helps learners to understand the process by swiping the images in the correct order. Develops deeper understanding by using place value counters prior to the abstract numerals. Provides practice of the process by completing the examples and sets reasoning problems through the missing digits challenge.
MULTI
Read full descriptionHide full description
The MULTI-SCHOOLS Mobile App brings together a vibrant set of digital features designed to help schools grow into truly welcoming and inclusive learning communities. It offers: - A Self-Assessment Tool that helps schools measure their readiness to embrace diversity, while collecting parentsβ and childrenβs experiences with current practices. - The Childrenβs Pack, a collection of playful, interactive, language-rich activities for teachers to use in class or in non-formal settings. - The Family Forum, a friendly meeting point where parents can connect, exchange ideas, and support one another. - The Mentoring Pack, filled with engaging activities that encourage communication, collaboration, and bonding between parents and children. Available in EN, ES, IT, DE, SI, and GR, the app offers a clear and accessible overview of how prepared primary schools are to welcome learners with migrant backgrounds. It also provides a safe, multilingual space for families to express their views, share their stories, and propose ways to build fairer and more inclusive educational practices.
Screenshots
Verdict
The clearest difference is iOS requirement: MULTI at 13.0 against ColumnAddSub's 16.2. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 15, 2026 and September 24, 2026 respectively.
| Parameter | ColumnAddSub | MULTI |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.2 | 13.0 β better |
| Further details β not scored | ||
| Size | 1 MB | 71 MB |
| Age rating | 4+ | 4+ |
| Developer | PETER JAMES SIDES | A&A EMPHASYS INTERACTIVE SOLUTIONS LIMITED |
In-app purchases
ColumnAddSub
No in-app purchases
MULTI
No in-app purchases
Questions
Is ColumnAddSub free?
Is MULTI free?
Do ColumnAddSub or MULTI have ads?
Which is updated more often, ColumnAddSub or MULTI?
Other comparisons















