Sudoku Trainer! vs Voltix Storm
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Sudoku Trainer!
This app offers a clean and efficient Sudoku puzzle experience with multiple difficulty levels and helpful tools like notes mode and candidate filling. Enjoy a smooth gameplay with features like auto-save, dark mode, and offline play.
- Multiple difficulty levels
- Notes mode
- Candidate filling button
- Smart hints
- Auto-save progress
- Dark mode
- Offline play
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We built the Sudoku app we wanted to play - one that respects your time and intelligence. No flashy animations or unnecessary features. Just a well-crafted puzzle experience that feels right. What's included: • Multiple difficulty levels from Easy to Diabolical • A clean design that's easy on the eyes • Notes mode for tracking possibilities • Button to fill all candidates • Hints feature with smart analysis to help you find the next move • Auto-save so you never lose progress • Dark mode for night solving • Full accessibility support • Play history tracking to see what you've played, and what games you couldn't finish, and go back to them to try again Nice touches: • See how many of each number are left to place • Cells highlight to help you track rows, columns, and boxes • Gentle haptic feedback (if you like that sort of thing) • Timer and move counter for the competitive types • Works perfectly offline We focused on getting the basics right - smooth gameplay, readable numbers, and puzzles that load instantly. Whether you're killing time on the subway or unwinding before bed, it's just a solid Sudoku app that works the way you'd expect. Terms of use: https://sudoku-trainer.com/terms
Voltix Storm
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Voltix Storm – brain games and fruit puzzles in one app. Mind Quiz Answer 15 questions per round. Choose Easy, Medium, or Hard and score points as you progress. Fruit Garden Match fruits in a 4×5 grid. Clear targets, beat 10 levels, and solve new challenges. Fruit Mosaic Classic sliding puzzle with fruit images. Finish each mosaic within the time limit. Features: 3 game modes: Quiz, Match-3, Sliding Puzzle 10 levels in Fruit Garden Multiple difficulty levels in Mind Quiz Leaderboard and global rating Simple controls and smooth gameplay Free to play. Download VoltixStorm and test your brain today.
Screenshots
Verdict
The clearest difference is in-app purchases: Voltix Storm at none against Sudoku Trainer!'s 3. Voltix Storm also leads on ads (none vs shown). Sudoku Trainer!'s advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17). On price and update cadence 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. Sudoku Trainer! sells 3 in-app purchases, starting at $0.99 per month. Voltix Storm asks for nothing beyond the download.
Sudoku Trainer! ships an update weekly, Voltix Storm every 9 days. The most recent releases landed on November 12, 2026 and November 9, 2026 respectively.
| Parameter | Sudoku Trainer! | Voltix Storm |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (6 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Weekly — better | Every 9 days |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17 |
| Further details — not scored | ||
| Size | 79 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Nicholas Nelson | Dora Schoenholz |
In-app purchases
Sudoku Trainer!
- Sudoku Premium Monthly$0.991 Month
- Sudoku Premium Annual$4.991 Year
- Sudoku Premium Lifetime$9.99
Voltix Storm
No in-app purchases
Questions
Is Sudoku Trainer! free?
Is Voltix Storm free?
Do Sudoku Trainer! or Voltix Storm have ads?
Which is updated more often, Sudoku Trainer! or Voltix Storm?
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