Sort Stack vs Ring Sort Puzzle
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Sort Stack
Engage your mind with a colorful ring stacking puzzle game. Strategically move rings to sort them by color, with over 2000 puzzles and unlimited gameplay. Enjoy this free, offline challenge that's easy to learn but difficult to master.
- Ring classification puzzles
- Sort rings by color
- Move one ring at a time
- 2000+ puzzles
- Unlimited gameplay
- Offline play
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Ring classification of many colors in which you need to create a stack using rings of different colors. Have fun creating stacks with hoops by playing this game for free! Challenge your brain. - Only one ring can be moved at a time. - Moves consist of taking the upper ring from one of the stacks and placing it on top of another stack. - Put rings of the same color on a stack. This is a completely new addictive game that is easy to play and hard to master with unlimited gameplay. Featured: - 2000 Puzzles and more to be added. - Lots of selection of ring types and backgrounds. - The game does not limit time and does not require a network connection. - Hoop Stack will keep you hooked for hours!
Ring Sort Puzzle
A relaxing puzzle game challenges you to sort colored rings by matching them to the same color. Progress through increasingly complex levels with more colors. The game offers a constant save feature, allowing you to pause and resume your progress anytime.
- Color ring sorting gameplay
- Increasing level difficulty
- Multiple color options
- Constant save function
- Resume at any time
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It is a puzzle game where colored rings are rearranged and aligned in the same color. The higher the level, the greater the number of colors. Since it is a constant save function, it can be interrupted and resumed at any time.
Screenshots
Verdict
The clearest difference is in-app purchases: Ring Sort Puzzle at none against Sort Stack's 6. Ring Sort Puzzle also leads on rating (4.9 vs 4.5) and review sentiment (100% vs 75%). Sort Stack's advantage is ads (none vs shown) and update cadence (monthly vs every 5 months). On price 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. Sort Stack sells 6 one-off in-app purchases. Ring Sort Puzzle asks for nothing beyond the download.
Ring Sort Puzzle holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Sort Stack has 516 ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 75% of Sort Stack's written reviews are positive against 100% of Ring Sort Puzzle's.
Sort Stack ships an update monthly, Ring Sort Puzzle every 5 months. The most recent releases landed on August 11, 2026 and August 12, 2026 respectively.
| Parameter | Sort Stack | Ring Sort Puzzle |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (516 ratings) | 4.9 (20 ratings) — better |
| Positive reviews | 75.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 516 — better | 20 |
| Update frequency | Monthly — better | Every 5 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 45 MB | 104 MB |
| Age rating | 4+ | 4+ |
| Developer | Vnstart LLC | Hirokazu Uno |
Customer experience
Sort Stack
Ring Sort Puzzle
In-app purchases
Sort Stack
- +50 Undo$0.99
- +120 Undo$1.99
- Remove ads$2.99
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- +250 Undo$2.99
- Unlimited Undo$5.99
- Unlock All$5.99
Ring Sort Puzzle
No in-app purchases
Questions
Is Sort Stack free?
Is Ring Sort Puzzle free?
Which has better reviews, Sort Stack or Ring Sort Puzzle?
Do Sort Stack or Ring Sort Puzzle have ads?
Which is updated more often, Sort Stack or Ring Sort Puzzle?
Other comparisons
