Dotty Maths vs Rolly Vortex
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Dotty Maths
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Test your multiplication skills with this free fast-paced maths game! Dotty Maths: Multiplication focuses purely on multiplication skills. Think it's easy? Think again! You only get one minute to complete as many correct calculations as possible, increasing the pressure as you get further into the game! We implemented Game Centre, so find out who the best is amongst your friends! Dotty Maths: Multiplication is part of the 'Dotty Maths' series, with more apps being released soon!
Rolly Vortex
Navigate a rolling ball through an ever-changing obstacle course. Test your reflexes and precision to achieve high scores and compete with friends.
- Fast-paced rolling gameplay
- Obstacle avoidance challenges
- High score tracking
- Challenge friends
- Intuitive controls
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Roll quickly, be alert, manage your way through the obstacles, score high and challenge friends
Screenshots
Verdict
The clearest difference is in-app purchases: Dotty Maths at none against Rolly Vortex's 10. Dotty Maths also leads on iOS requirement (9.1 vs 14.0). Rolly Vortex's advantage is device support. On price 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. Rolly Vortex sells 10 one-off in-app purchases. Dotty Maths asks for nothing beyond the download.
| Parameter | Dotty Maths | Rolly Vortex |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (305K ratings) — better |
| Positive reviews | — | 52.7% of reviews |
| Number of ratings | — | 305K — better |
| Update frequency | — | Every 4 months |
| Ads | — | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | — | iPhone, iPad, iPod — better |
| Requires iOS | 9.1 — better | 14.0 |
| Further details — not scored | ||
| Size | 16 MB | 203 MB |
| Age rating | 4+ | 4+ |
| Developer | Katherine Whitaker | Voodoo |
Bugs and requests
Dotty Maths
Not enough reviews yet to summarise bugs or requests.
Rolly Vortex
Reported bugs
3 issues- Game freezing and crashing
- Leaderboard and progress not saving properly
- Ads playing even after paying to remove them
Requested features
4 requests- More challenging levels and modes
- Ability to turn off vibrations completely
- Offline play without ads
- Additional customization options
In-app purchases
Dotty Maths
No in-app purchases
Rolly Vortex
- Deer$0.99
- The Panda$0.99
- The Elephant$0.99
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- The Giraffe$0.99
- The Lion$0.99
- The Lioness$0.99
- The Rhino$0.99
- The Zebra$0.99
- Remove Ads$2.99
- Unlock The Zoo Characters$4.99
