Know Brainer vs Drawing Line
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Know Brainer
Explore fascinating science facts and distinguish truth from fiction. Engage in challenges, discover surprising facts, and compete with others to become the smartest player. This addictive and free game offers a fresh perspective on the world.
- Mind-blowing science facts
- Distinguish fact from fiction
- Surprising discoveries
- Challenge fellow players
- Free to play
- Addictive gameplay
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Launch yourself into the mysterious world of mind-blowing science and atom-splitting facts! Unleash your smarts, wit and intuition to separate fact from fiction. Surprising discoveries and mega prizes await! Challenge fellow players and become the brightest star in the internet galaxy! This app is truly addictive, interesting and completely free. See the world differently and recharge your batteries!
Drawing Line
Guide a crystal ball to a magic portal by drawing a path. Solve puzzles by creating the correct line to ensure safe passage and clear each level.
- Draw lines to guide objects
- Physics-based puzzles
- Simple and intuitive gameplay
- Crystal ball navigation
- Reach the magic portal
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The game is very simple, as long as the proper line drawn, with the crystal ball to go Might and Magic, they cross the border. 遊戲很簡單 ,只要畫好適當的線, 把水晶球帶送到去魔法門, 便為過關。 游戏很简单 ,只要画好适当的线, 把水晶球带送到去魔法门, 便为过关。
Screenshots
Verdict
The clearest difference is update cadence: Know Brainer at every 3 weeks against Drawing Line's every 4 months. On price, ads, in-app purchases and monetization model 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.
Know Brainer ships an update every 3 weeks, Drawing Line every 4 months. Both last shipped on June 24, 2026.
| Parameter | Know Brainer | Drawing Line |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 80.0% of reviews | — |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12 |
| Further details — not scored | ||
| Size | 92 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Ritori | ng shing hei |
Customer experience
Know Brainer
Drawing Line
In-app purchases
Know Brainer
No in-app purchases
Drawing Line
No in-app purchases






