One Stroke Brain Puzzle vs Spot the Differences 100
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
One Stroke Brain Puzzle
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Connect all the dots with one continuous stroke and complete each level in this simple yet highly challenging puzzle game. What looks easy at first quickly becomes a real brain test. As the puzzles grow more complex, you will need better planning, sharper logic, and more careful moves to finish every stage with a single line. The game includes a total of 1,800 completely free levels, and every level comes with a full answer if you ever get stuck. You can also freely choose from six difficulty levels, making it easy for beginners to start and puzzle fans to keep pushing forward. With a clean interface, colorful visual changes, and smooth animations, this is a relaxing but rewarding puzzle experience waiting for your challenge.
Spot the Differences 100
Challenge your observation skills by finding five subtle differences between two detailed images. With 100 increasingly difficult levels, this game offers hours of engaging fun for the whole family. Hints and solutions are available to help you progress.
- 100 challenging levels
- Increasing difficulty
- Hint and solution system
- Family-friendly fun
- Available on iPhone and iPad
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Are you ready for the best 'find the difference' experience? You will have to find the 5 differences in each level by checking both images carefully and with detail. The differences can be anywhere in the images... FEATURES OF THE GAME: + 100 awesome levels. + Increasing level of difficulty. + Hint and solution available. + Available for iphone and ipad. + Totally free! + 'No-ads' game available. + Hours of fun for everyone in the family! Download the hardest 'spot the difference' game now and enjoy hours of fun! Totally free!
Screenshots
Verdict
The clearest difference is in-app purchases: One Stroke Brain Puzzle at none against Spot the Differences 100's 1. Spot the Differences 100's advantage is update cadence (every 5 months vs every 55 months) and iOS requirement (10.0 vs 15.0). On price, ads 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. Spot the Differences 100 sells 1 one-off in-app purchase. One Stroke Brain Puzzle asks for nothing beyond the download.
One Stroke Brain Puzzle ships an update every 55 months, Spot the Differences 100 every 5 months. The most recent releases landed on October 17, 2026 and October 24, 2026 respectively.
| Parameter | One Stroke Brain Puzzle | Spot the Differences 100 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.7 (67 ratings) — better |
| Positive reviews | — | 94.7% of reviews |
| Number of ratings | — | 67 — better |
| Update frequency | Every 55 months | Every 5 months — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 139 MB | 114 MB |
| Age rating | 4+ | 4+ |
| Developer | ZIROTEK Corp. | CASUAL NINE SOCIEDAD LIMITADA |
In-app purchases
One Stroke Brain Puzzle
No in-app purchases
Spot the Differences 100
- Remove ads$1.99
Questions
Is One Stroke Brain Puzzle free?
Is Spot the Differences 100 free?
Do One Stroke Brain Puzzle or Spot the Differences 100 have ads?
Which is updated more often, One Stroke Brain Puzzle or Spot the Differences 100?
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