Jun Sudoku vs RR Shadow Puzzle
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Jun Sudoku
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Sudoku is a clean and user-friendly Sudoku game designed for a smooth playing experience. It offers multiple difficulty levels, easy, normal, and hard, allowing players to challenge themselves and train their logical thinking at their own pace.
RR Shadow Puzzle
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Shadow Puzzle is a relaxing puzzle game where players drag and rotate objects to perfectly match their shadows. Simple to play, yet satisfying and mentally engaging.
Screenshots
Verdict
Jun Sudoku and RR Shadow Puzzle are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly daily. Both last shipped on October 25, 2026.
| Parameter | Jun Sudoku | RR Shadow Puzzle |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily | Daily |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 22 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Phuong Nguyen Viet | Lan Anh Nguyen Thi |
In-app purchases
Jun Sudoku
No in-app purchases
RR Shadow Puzzle
No in-app purchases
Questions
Is Jun Sudoku free?
Is RR Shadow Puzzle free?
Do Jun Sudoku or RR Shadow Puzzle have ads?
Which is updated more often, Jun Sudoku or RR Shadow Puzzle?
Other comparisons
