Onet Online vs Octothink
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Onet Online
Connect matching pairs of images by drawing lines between them, with a limit of three lines. Enjoy a user-friendly interface, lovely images, and exciting sounds across 144 challenging levels. Utilize hint and swap functions to aid your progress.
- Pair matching gameplay
- User-friendly interface
- 144 challenging levels
- Hint function
- Swap function
- Exciting sounds
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HOW TO PLAY: - How simple it is !!!find all pair of the same images so that the line adding two images is no more than 3 lines. FEATURE: -The nice and user-friendly interface -Lovely images -Exciting sounds -Challenge with 144 difficult levels -Provide “Hint” Function -Provide “ Swap” Function
Octothink
This application offers a variety of puzzles and riddles designed to stimulate cognitive skills like memory, attention, and multitasking. It features multiple difficulty levels and a training dashboard to track progress. Compete with others on a global leaderboard.
- Cognitive skill stimulation
- Enigmas, puzzles, and riddles
- Memory, attention, multitasking training
- Three difficulty levels
- Progress tracking dashboard
- International leaderboard
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Octothink is a gaming application that triggers cognitive-behavioral skills, and is meticulously developed to keep you brain stimulated, active and dynamic. Octothink comprises of enigmas, puzzles and riddles that tackle diverse areas of your brain, such as memory, attention, multitasking and speed. Furthermore, it works on keeping your mind sharp and stimulated at all times. As simple as it can get, our brains need mental stimulation to stay bursting in health, and Octothink will make this happen. Octothink is a user-friendly and enjoyable application; and is suitable for all ages as it has three levels varying in difficulty. As practical as it can be, Octothink will work on: ATTENTIVENESS to details MULTITHINKING and MULTITASKING abilities MEMORY and RECOLLECTION of concepts and ideas PROBLEM SOLVING and EFFICIENCY Our professionals and engineers developed Octothink with diverse features to accommodate for every user. Some of our features include: • Three difficulty levels for users from all ages and educational backgrounds. Octothink is for all family members • More than thirty games varying in context, form and perspective • Training dashboard to keep you updated on your progress and available programs • A leaderboard to check your score and where you stand amongst international players Octothink is available in FREE and Premium versions. You can always upgrade your subscription to premium to unlock additional features, more levels in increasing difficulty and unlimited access to all available games. Be prepared to binge-play in your free time, you may even want to spare some additional time. Download Octothink now, create an account and start scoring.
Screenshots
Verdict
The clearest difference is rating: Onet Online at 4.3 against Octothink's 2.3. Onet Online also leads on in-app purchases (none vs 11) and ratings volume (171 vs 3). Octothink's advantage is update cadence (monthly vs every 3 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. Octothink sells 11 in-app purchases, starting at $5.99 per month. Onet Online asks for nothing beyond the download.
Onet Online holds the better App Store score, 4.3 against 2.3. That said, the two scores are not equally well evidenced: Onet Online has 171 ratings behind it against 3, so its average is the more settled of the two.
Onet Online ships an update every 3 months, Octothink monthly. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.
| Parameter | Onet Online | Octothink |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (171 ratings) — better | 2.3 (3 ratings) |
| Positive reviews | 18.8% of reviews | — |
| Number of ratings | 171 — better | 3 |
| Update frequency | Every 3 months | Monthly — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 129 MB | 727 MB |
| Age rating | 4+ | 4+ |
| Developer | Luu Trong | Absolutely Digital |
Customer experience
Onet Online
Octothink
In-app purchases
Onet Online
No in-app purchases
Octothink
- 1 Month Subscription3 Days trial$5.991 Month
- Annual Subscription$39.991 Year
- 10 Gems$0.99
- Silver Pack$4.99
- 60 Gems$4.99
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- 175 Gems$14.99
- 250 Gems$19.99
- Golden Pack$39.99
- 600 Gems$49.99
- Diamond Pack$90.00
- 1500 Gems$99.99









