ColumnAddSub vs Solladal
Price, ratings, monetisation and update history for both apps, side by side â with what reviewers say about each.
ColumnAddSub
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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.
Solladal
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A scattered set of letters. A whispered clue. A word waiting to be discovered. Solladal is a Tamil word puzzle game where children piece together letters to form words â one beautiful word at a time. Each puzzle is a small adventure: read the clue, listen to the pronunciation, arrange the letters, and watch the word come alive. Born out of a love for the Tamil language, Solladal turns vocabulary building into a journey of discovery. No timers ticking. No pressure. Just the joy of solving, the thrill of stars earned, and the quiet pride of unlocking a language that has thrived for over two thousand years. A GAME THAT GROWS WITH YOUR CHILD Three difficulty levels â Beginner, Intermediate, and Expert â adapt to your child's pace. Start with simple, everyday words and progress to rich vocabulary spanning science, history, mythology, and more. The game recognizes when your child is ready and gently nudges them forward. BUILT FOR FAMILIES - Up to 4 player profiles â siblings and cousins can each have their own journey - Optional English assistance for bilingual households - No ads. No in-app purchases. No internet required. - All data stays on your device â nothing leaves the phone ROOTED IN TAMIL From colors and animals to literature and philosophy â every word is handpicked to reflect the richness of Tamil. This isn't a translation app. It's a doorway into thinking, feeling, and playing in Tamil.
Screenshots
Verdict
ColumnAddSub and Solladal are too close to call on the numbers: across 6 compared parameters â price, update cadence, ads and in-app purchases among them â neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
ColumnAddSub ships an update monthly, Solladal every 5 weeks. The most recent releases landed on May 22, 2026 and September 15, 2026 respectively.
| Parameter | ColumnAddSub | Solladal |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly â better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod â better |
| Requires iOS | 16.2 | 15.1 â better |
| Further details â not scored | ||
| Size | 1 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | PETER JAMES SIDES | Raja Manickam Raja Gounder |
In-app purchases
ColumnAddSub
No in-app purchases
Solladal
No in-app purchases









