Comparison

One Touch Drawing vs One

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

One Touch Drawing

A brain-training puzzle game with simple rules. Connect all the dots with a single line across hundreds of levels. Sharpen your wits and activate your mind with unique line types.

Highlights
  • Brain-training puzzle game
  • 500+ free levels
  • Use hints for assistance
  • Easy to start, hard to master
  • Unique line types
  • Minimal device space and battery usage
Features
Read full description

One Touch Drawing - One Line is the best brain-training puzzle game. This is a great mind challenging game with simple rules. Just try to connect all the dots with only one touch. Play through the extensive levels, sharpening your wits as you have fun. HOW TO PLAY One Touch Drawing - One Line: - Connect all the points with just one line. - You can start with any point. FEATURES: - Best brain-training puzzle game - 500+ free levels to play - Use hints to help you pass the level - Easy to start, hard to master - More dots and more lines required as you go - Activate your mind as you play One Touch Drawing - One Line is a brain-training puzzle game that activates your mind as you play. Some unique types of line, such as "one way lines" and "overlapping lines", can also be found throughout the levels in One Touch Drawing - One Line.These special lines will encourage your imagination. This One Touch Drawing - One Line game doesn’t occupy a lot of space on your device and it doesn’t drain your battery! Only 1% of people can complete some of the puzzles in this game. Can you complete them? Play 1 Line - One Touch Drawing - One Line now !!!

About

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.

Highlights
  • Draw with a single line
  • 150 challenging levels
  • Improve logic skills
  • Enhance reasoning
  • Visual agility training
Features
Read full description

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?

Screenshots

One Touch Drawing4 screens
One4 screens

Verdict

The call

The clearest difference is in-app purchases: One Touch Drawing at none against One's 1. One Touch Drawing also leads on ads (none vs shown) and update cadence (every 10 days vs every 26 months). One's advantage is ratings volume (402 vs 8). On price, review sentiment, monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. One sells 1 one-off in-app purchase. One Touch Drawing asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

One Touch Drawing holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: One has 402 ratings behind it against 8, so its average is the more settled of the two. Written reviews complicate that: 82% of One Touch Drawing's written reviews are positive against 89% of One's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

One Touch Drawing ships an update every 10 days, One every 26 months. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard6 real differences · 4 level
One Touch Drawing versus One: the parameters behind the verdict, then further details
ParameterOne Touch DrawingOne
PriceFreeFree
Rating5.0 (8 ratings) — better4.7 (402 ratings)
Positive reviews81.8% of reviews88.9% of reviews — better
Number of ratings8402 — better
Update frequencyEvery 10 days — betterEvery 26 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better12.0
Further details — not scored
Size17 MB14 MB
Age rating4++4
DeveloperManh Pham VanAlejandro Castagnolo Martinez

Customer experience

One Touch Drawing

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews11 reviews
Positive81.8%
Neutral18.2%
Negative0.0%

One

All ratings401 ratings
Positive93.8%
Neutral3.0%
Negative3.2%
Written reviews9 reviews
Positive88.9%
Neutral0.0%
Negative11.1%

In-app purchases

None

One Touch Drawing

No in-app purchases

1 purchases

One

One-time1
  • Ads removal$1.99

Questions

Is One Touch Drawing free?
One Touch Drawing is free to download, with no in-app purchases.
Is One free?
One is free to download, with in-app purchases available.
Which has better reviews, One Touch Drawing or One?
One Touch Drawing is rated higher. One Touch Drawing averages 5.0 out of 5 from 8 ratings, while One averages 4.7 from 402 ratings.
Do One Touch Drawing or One have ads?
One shows ads; One Touch Drawing does not.
Which is updated more often, One Touch Drawing or One?
One Touch Drawing ships an update every 10 days, and One every 26 months. Most recently, One Touch Drawing was updated on October 24, 2026 and One on October 20, 2026.

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