One vs Emma Slides
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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?
Emma Slides
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- Slide colorful pegs into place and match the goal card - A relaxing puzzle the whole family can enjoy - Simple to learn, satisfying to solve - Special thanks to Emma
Screenshots
Verdict
The clearest difference is ads: Emma Slides at none against One's shown. Emma Slides also leads on update cadence (every 3 days vs every 26 months). One's advantage is iOS requirement (12.0 vs 16.6). On price, 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. One sells 1 one-off in-app purchase and Emma Slides sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
One ships an update every 26 months, Emma Slides every 3 days. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.
| Parameter | One | Emma Slides |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (402 ratings) — better | — |
| Positive reviews | 88.9% of reviews | — |
| Number of ratings | 402 — better | — |
| Update frequency | Every 26 months | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 14 MB | 59 MB |
| Age rating | +4 | 17+ |
| Developer | Alejandro Castagnolo Martinez | NovaNext |
In-app purchases
One
- Ads removal$1.99
Emma Slides
- Coffee$0.99
- Remove Ads$0.99
