Doubling Threes vs Draw One Line
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Doubling Threes
An addictive arcade game where players strategically place balls on a grid to double numbers. The grid shifts randomly, merging identical balls to increase their value. Special star balls can double any adjacent ball.
- Place balls on a grid
- Grid moves in random directions
- Merge identical balls
- Double numbers
- Use star balls to double others
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Doubling Threes is an addictive arcade game with a simple goal; double numbers together for as long as possible! To double numbers, there are four steps: - Place a ball in any free spot on the grid - The grid will move in a random direction, mixing two of the same balls together - Mix two of the same ball to double their number - Use the star ball to double any ball it touches That’s it! Download this free game now and keep on doubling!
Draw One Line
Connect all the dots with a single, continuous stroke without repeating any lines. This engaging puzzle game offers a hint function to assist players when they get stuck. It's a fun and challenging experience suitable for all ages.
- Connect all dots with one stroke
- No repeating lines
- Hint function available
- Suitable for all ages
- Challenging puzzles
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This is a fun puzzle game. In the game, we need to connect the given pattern points together, requiring only a continuous stroke to connect all the nodes, and at the same time, the repetition of lines cannot occur. The game also has a hint function. When you encounter a problem, with the help of the hint function, it can help you complete the task. This is a puzzle game suitable for all ages, players who like it should try it now!
Screenshots
Verdict
The clearest difference is ads: Doubling Threes at none against Draw One Line's shown. Doubling Threes also leads on update cadence (every 11 days vs every 4 months) and monetization model (free vs ad-supported). Draw One Line's advantage is review sentiment (100% vs 71%) and ratings volume (4 vs 1). On price, rating, 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.
On the App Store both sit at effectively the same score — 5.0 for Doubling Threes against 5.0 for Draw One Line. Both are backed by a comparable volume of ratings — 1 and 4 respectively. Written reviews are what separate them: 71% of Doubling Threes's written reviews are positive against 100% of Draw One Line's.
Doubling Threes ships an update every 11 days, Draw One Line every 4 months. Both last shipped on November 6, 2026.
| Parameter | Doubling Threes | Draw One Line |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (4 ratings) |
| Positive reviews | 71.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 4 — better |
| Update frequency | Every 11 days — better | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 67 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Atomic Nitro | 亚州 王 |
Customer experience
Doubling Threes
Draw One Line
In-app purchases
Doubling Threes
No in-app purchases
Draw One Line
No in-app purchases
Questions
Is Doubling Threes free?
Is Draw One Line free?
Which has better reviews, Doubling Threes or Draw One Line?
Do Doubling Threes or Draw One Line have ads?
Which is updated more often, Doubling Threes or Draw One Line?
Other comparisons
