1LINE one vs Numeracy
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
1LINE one
Engage your mind with a challenging puzzle game where you connect all the dots using a single, continuous stroke. With hundreds of free puzzle packs and daily brain training exercises, this game offers a simple yet effective way to keep your mind sharp anytime, anywhere.
- Connect all dots with one stroke
- Hundreds of challenging puzzle packs
- Daily brain training exercises
- Hint system for difficult puzzles
- Playable anywhere, anytime
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One Line One Stroke is a simple way to get some brain training exercise everyday. This is a great mind challenging game with simple rules. Just try to connect all the dots with only one touch. In this tricky mind game you will find a lot of good brain puzzle packs. Just a couple of minutes a day with this mind game will help you activate your brain. Enjoy this brain training game at home or at work, at a park or in a bus, in other words everywhere! In One Line One Stroke you will find: • Hundreds of challenging packs. All of them are free • Train your mind with smart brain puzzles everyday • Hints. In case you find yourself stuck and without any idea how to connect the dots with one touch. You are welcome to use hints! Only 1% of people can complete some of the puzzles in this game. Can you complete them?
Numeracy
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Numeracy is a fun, hands-on learning adventure designed to build a strong foundation in early mathematics for children ages 3–10. Through vibrant visuals, playful audio pronunciations, and interactive drag-and-drop activities, children learn to recognize numbers, count objects, compare quantities, trace digits, and solve arithmetic puzzles at their own pace. WHAT YOUR CHILD WILL LEARN: Count colorful fruits, animals, and vehicles from 1 to 200. Guided finger tracing to develop fine motor skills and correct stroke order. Identify number sequences and fill in missing numbers. Greater than, less than, and equal to concepts using interactive balance scales. Early addition and subtraction with friendly visual picture sets. Match numbers to quantities, dice dots, and hand sign gestures. 100+ PROGRESSIVE MAP LEVELS Carefully structured levels that scale in difficulty as your child grows in confidence. MOTIVATED TO LEARN EVERY DAY Kids choose their own avatar buddy, earn star rewards, and celebrate every level with cheerful fanfares that keep them coming back. PARENT AND SAFETY PROMISE 100% Offline - no internet required after download. Zero third-party ads or pop-ups. No in-app purchases - complete game from day one. No data collection - COPPA and GDPR-K compliant. Progress stored locally on your device only. Designed by OsirisX Studios to make early mathematics a joyful, safe, and positive daily discovery for preschoolers, kindergarteners, and families worldwide.
Screenshots
Verdict
The clearest difference is ads: Numeracy at none against 1LINE one's shown. Numeracy also leads on update cadence (every 6 days vs every 3 weeks). 1LINE one's advantage is iOS requirement (11.0 vs 15.0). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
1LINE one ships an update every 3 weeks, Numeracy every 6 days. The most recent releases landed on November 7, 2026 and November 10, 2026 respectively.
| Parameter | 1LINE one | Numeracy |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (279 ratings) — better | — |
| Positive reviews | 55.6% of reviews | — |
| Number of ratings | 279 — better | — |
| Update frequency | Every 3 weeks | Every 6 days — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 91 MB | 116 MB |
| Age rating | 4+ | 4+ |
| Developer | 衍旋 廖 | OLUWATEMILORUN OBALOLUWA |
In-app purchases
1LINE one
No in-app purchases
Numeracy
No in-app purchases









