Riddle Doodles vs RotaStone
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Riddle Doodles
Engage your mind with a collection of unique riddles and puzzles. Play at your own pace, with options for hints and solutions when you get stuck. A relaxing and fun experience for all ages.
- 51 unique puzzles
- Play at your own pace
- Hints available
- Solutions provided
- Relaxing gameplay
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Riddle Doodles is a set of 51 puzzles that you can play at your own pace. There are 17 unique riddles in this game. If you get stuck, you can always open hint or solution. Relax and have fun!
RotaStone
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RotaStone is a fun and addictive, very difficulut puzzle game! Use rotation switches to place stones into colored hexes as same as stone's color. The difficulty level increases progressively as the level goes up. Can you clear all the levels? ◇ How to play: - Tap the rotation switch to rotate the stones around the stone. - When you tap the rotation switch, the stones placed around it will rotate around the rotation switch. - When all colored hexes have stones of the same color, the level is cleared. ◇ Features: - One-finger controls - Various unique stages - No penalties! No time limit! You can enjoy it at your own pace.
Screenshots
Verdict
The clearest difference is in-app purchases: RotaStone at none against Riddle Doodles's 1. Riddle Doodles's advantage is update cadence (every 9 days vs every 2 months) and iOS requirement (9.0 vs 12.0). 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. Riddle Doodles sells 1 one-off in-app purchase. RotaStone asks for nothing beyond the download.
Riddle Doodles ships an update every 9 days, RotaStone every 2 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.
| Parameter | Riddle Doodles | RotaStone |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 9 days — better | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 30 MB | 60 MB |
| Age rating | 4+ | 4+ |
| Developer | Pawel Delimata | radiuthree Co., Ltd |
In-app purchases
Riddle Doodles
- No Ads$1.99
RotaStone
No in-app purchases
