ColumnAddSub vs AEC 2025
Price, ratings, monetisation and update history for both apps, side by side โ 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.
AEC 2025
Read full descriptionHide full description
The official App for the 14th Autism Europe International Congress (AEC 2025) conference taking place from 11th - 13th September 2025 in Dublin. This App will allow conference delegates to view the conference schedule, create their personal agenda, stay up to date with the latest programme information and receive latest news notifications from the conference team. Attendees will also be able to access each presentation's abstract and PDF of poster presentations, message fellow attendees, view maps of the venue and Exhibition Hall and access information about the conference social events. We'd also like to acknowledge the kind support of our sponsors. The application provides the following features: ใผ Access to the up-to-date agenda, abstracts, posters, and list of authors ใผ Ability to create your own personal agenda by favouring individual presentations and adding them to your My AEC section, ใผ Access to key conference information โ venue, sponsors, exhibitors, social events, tours. ใผ Ability to message other attendees who have downloaded the app ใผ Access information from the official conference sponsors and exhibitors and request to schedule a meeting with them ใผ Receive the latest news from the conference team through notifications and news alerts.
Screenshots
Verdict
The clearest difference is update cadence: AEC 2025 at every 2 days against ColumnAddSub's monthly. AEC 2025 also leads on iOS requirement (13.0 vs 16.2). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ColumnAddSub ships an update monthly, AEC 2025 every 2 days. The most recent releases landed on October 3, 2026 and October 7, 2026 respectively.
| Parameter | ColumnAddSub | AEC 2025 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly | Every 2 days โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod โ better |
| Requires iOS | 16.2 | 13.0 โ better |
| Further details โ not scored | ||
| Size | 1 MB | 78 MB |
| Age rating | 4+ | 17+ |
| Developer | PETER JAMES SIDES | Keynote Conference Services Limited |
In-app purchases
ColumnAddSub
No in-app purchases
AEC 2025
No in-app purchases
Questions
Is ColumnAddSub free?
Is AEC 2025 free?
Do ColumnAddSub or AEC 2025 have ads?
Which is updated more often, ColumnAddSub or AEC 2025?
Other comparisons















