One vs Single Line Drawing
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
One
Challenge your mind with a unique drawing puzzle. Connect all points with a single, unbroken line. Improve your logic and visual reasoning skills across 150 engaging levels.
- Draw with a single line
- 150 challenging levels
- Improve logic skills
- Enhance reasoning
- Visual agility training
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Draw each figure with a single line without lifting your finger from the screen. Train and improve your visual agility, logic and reasoning skills. There are 150 levels, can you solve them all?
Single Line Drawing
Engage in a challenging puzzle experience with simple controls and addictive gameplay. Explore various environments and progress through different levels of this unique game.
- Simple controls
- Addictive gameplay
- Cool graphics
- Different environments
- Multiple levels
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- Simple Controls, Addictive Gameplay. - Cool graphics, different environments. - Different levels. - Enjoy!
Screenshots
Verdict
The clearest difference is review sentiment: One at 89% against Single Line Drawing's 0%. One also leads on rating (4.7 vs 1.0) and ratings volume (402 vs 2). Single Line Drawing's advantage is in-app purchases (none vs 1) and update cadence (weekly vs every 26 months). On price, ads, device support and iOS requirement 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. One sells 1 one-off in-app purchase. Single Line Drawing asks for nothing beyond the download.
One holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: One has 402 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 89% of One's written reviews are positive against 0% of Single Line Drawing's.
One ships an update every 26 months, Single Line Drawing weekly. The most recent releases landed on October 20, 2026 and October 5, 2026 respectively.
| Parameter | One | Single Line Drawing |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (402 ratings) — better | 1.0 (2 ratings) |
| Positive reviews | 88.9% of reviews — better | 0.0% of reviews |
| Number of ratings | 402 — better | 2 |
| Update frequency | Every 26 months | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 88 MB |
| Age rating | +4 | 4+ |
| Developer | Alejandro Castagnolo Martinez | GAMETATOR YAZILIM DANISMANLIK TICARET VE SANAYI ANONIM SIRKETI |
Customer experience
One
Single Line Drawing
In-app purchases
One
- Ads removal$1.99
Single Line Drawing
No in-app purchases
Questions
Is One free?
Is Single Line Drawing free?
Which has better reviews, One or Single Line Drawing?
Do One or Single Line Drawing have ads?
Which is updated more often, One or Single Line Drawing?
Other comparisons
