NinjaSudoku vs SnapSeven
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
NinjaSudoku
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NinjaSudoku includes - Level 1-5 sudoku generator - Save and play sudoku of your choice - Notes - Undo - Multi-step help - Color mode - Flat, popup free user interface - Ad free - Flight mode friendly
SnapSeven
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One photo holds seven answers. In SnapSeven, combine the available word fragments into words that describe the picture. Find all seven to complete the puzzle. A small word challenge for every day. Choose Easy or Hard and play in one of 14 languages. Use a hint when you get stuck. Explore the archive and themed packs for more photo puzzles. Optional SnapSeven Plus unlocks all packs and the archive. Extra hints are available as separate in-app purchases. Purchase details are shown in the app before you buy. SnapSeven Plus is a monthly subscription that renews automatically. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: NinjaSudoku at none against SnapSeven's 2. SnapSeven's advantage is update cadence (fortnightly vs every 52 months) and iOS requirement (13.0 vs 15.6). 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. SnapSeven sells 2 in-app purchases, starting at $1.99 per month. NinjaSudoku asks for nothing beyond the download.
NinjaSudoku ships an update every 52 months, SnapSeven fortnightly. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.
| Parameter | NinjaSudoku | SnapSeven |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 52 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Compiled | RANKA s.r.o. |
In-app purchases
NinjaSudoku
No in-app purchases
SnapSeven
- SnapSeven Plus$1.991 Month
- 100 hints$0.99
Questions
Is NinjaSudoku free?
Is SnapSeven free?
Do NinjaSudoku or SnapSeven have ads?
Which is updated more often, NinjaSudoku or SnapSeven?
Other comparisons
