⊷ ONE LINE vs One
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
⊷ ONE LINE
This brain game offers simple yet challenging puzzles designed to activate your mind and improve your IQ. Track your progress with IQ results and enjoy a relaxing, immersive environment. It's a battery-friendly way to exercise your logic and analytical skills.
- Challenging puzzle levels
- IQ progress tracking
- Hint system for difficult levels
- Relaxing and immersive design
- Minimalistic user interface
- Soothing background music
- Leaderboards and sharing options
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⊷ ONE LINE is a brain game. The best snack to activate your brain every time wherever you are. Routine and the excessive use of technology tend to numb your brain with certain behaviors and patterned ways of thinking, lowering your creativity and IQ levels day after day. Thinking on this, every occasion is a good one to give your brain a push. This game uses technology to exercise your brain with simple but tricky puzzle levels, improving your IQ gradually. IQ results are provided with your progress. ⊷ ONE LINE is the best way to test your intelligence and logic skills. A couple of minutes each day will improve your brain abilities and test your IQ with qualitative and analytical scales. Are you Einstein’s first cousin or dumb as a brick? Just like knowledge does not occupy place, ⊷ ONE LINE will also not overload your device memory. This is a battery-friendly game, which means we will not drain your energy either. ⊷ ONE LINE features: • Challenging levels: find new tests with your progress and improve your IQ. • Hints: would you appreciate some help? Use hints to find the right answer for a difficult level. • IQ scale: just a small percentage of our audience achieve to complete our harder levels. Are you part of those? • Relaxing and Immersive environment: a minimalistic and beautiful design merged with soothing music will relax your muscles and tease your brain. • Ranking: show your friends who is the real genius by sharing some solutions from the harder levels or simply showing ⊷ ONE LINE ranking tables. You can always send us gameplay screenshots, so we can know which level you are playing or if you are struggling in a certain level. We always enjoy receiving some feedback from our players and we will truly appreciate your message. Do you like our work? Connect below: • Listen to our stories: https://www.instagram.com/8infinitygames/ • Learn more about us: https://www.infinitygames.io/ • Show us your love: https://www.facebook.com/infinitygamespage • Follow our steps: https://twitter.com/8infinitygames
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?
Screenshots
Verdict
The clearest difference is ads: ⊷ ONE LINE at none against One's shown. ⊷ ONE LINE also leads on update cadence (every 6 months vs every 26 months) and iOS requirement (8.0 vs 12.0). One's advantage is review sentiment (89% vs 71%). On price, rating, ratings volume and in-app purchases 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 LINE sells 5 one-off in-app purchases and One sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.7 for ⊷ ONE LINE against 4.7 for One. Both are backed by a comparable volume of ratings — 328 and 401 respectively. Written reviews are what separate them: 71% of ⊷ ONE LINE's written reviews are positive against 89% of One's.
⊷ ONE LINE ships an update every 6 months, One every 26 months. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.
| Parameter | ⊷ ONE LINE | One |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (328 ratings) | 4.7 (401 ratings) |
| Positive reviews | 71.4% of reviews | 88.9% of reviews — better |
| Number of ratings | 328 | 401 — better |
| Update frequency | Every 6 months — better | Every 26 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 158 MB | 14 MB |
| Age rating | 4+ | +4 |
| Developer | INFINITY GAMES, LDA | Alejandro Castagnolo Martinez |
Customer experience
⊷ ONE LINE
One
Bugs and requests
⊷ ONE LINE
Reported bugs
3 issues- Line freezes during drawing
- Phantom line glitches on screen
- App requires force restart
Requested features
3 requests- Make puzzles more challenging
- Clarify or change the IQ score to a game rating
- Improve line thickness consistency
One
Not enough reviews yet to summarise bugs or requests.
In-app purchases
⊷ ONE LINE
- Remove Ads$1.99
- Remove Ads Bundle 2$3.99
- Remove Ads Bundle 3$5.99
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- Remove Ads Bundle 4$9.99
- Remove Ads Bundle 5$19.99
One
- Ads removal$1.99








