AlphaBuster vs SudokuVault
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
AlphaBuster
Race against the clock in this fast-paced word game. Use strategic power-ups and challenge others globally to climb the leaderboards. Enjoy a polished experience with multi-language support and adaptive difficulty.
- Lightning-fast rounds
- Strategic power-ups (Nuke, Wildcard, Time Boost, Super Shuffle)
- Multiplayer battles
- Global leaderboards
- Milestone achievements
- Multi-language support (English, French, Spanish)
- Smart difficulty
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Seven letters. Two minutes. How many words can you find? AlphaBuster is a fast word game for quick breaks and friendly rivalries. Tap letters, submit words, build your combo, and use powerful items to turn a tricky rack into your next great score. PLAY YOUR WAY • Solo: chase your personal best in a two-minute round. • Daily Rush: take on a fresh daily board, daily and weekly goals, and a flexible three-days-in-seven activity goal. Your first completed run counts; return for practice. • Quick Match: search for a live 1v1 opponent. If it is quiet, leave a challenge or switch to practice. • With friends: create or join a private room, or share a challenge to play at different times. MAKE EVERY ITEM COUNT • Nuke clears your rack and gives you fresh letters. • Wildcard lets you choose a letter and replace a tile. • Time Boost adds 10 seconds in Classic solo play. • Super Shuffle gives double points and unlimited shuffles until you use another item. A FRESH LOOK, THE SAME WORD RUSH Play with beautiful white glass tiles in Classic, Dark, or Pearl. Enjoy satisfying item animations, responsive haptics, and a built-in music player with an animated spectrum. Follow the interactive tutorial to learn by playing. MORE REASONS TO RETURN Track your progress, unlock achievements, and compare scores on Game Center leaderboards. Play in English, French, or Spanish, with layouts designed for iPhone, iPhone Duo, and iPad. No ads. No subscriptions. Just one more word. Online multiplayer and Game Center features require an internet connection. Live matchmaking depends on player availability.
SudokuVault
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Put the noise aside. Give your mind a puzzle worth finishing. SudokuVault is a calm place to play Sudoku on your iPhone or iPad. There are no ads between moves, no account to create, and no subscription to keep track of. Just choose a challenge and settle into the grid. A LITTLE HELP, WHEN YOU WANT IT Use pencil notes to work through possibilities. Correct entries remove matching notes from their row, column and box. Ask for a hint when you need a nudge, or solve the whole puzzle yourself. A CHALLENGE YOU CAN TRUST Every newly generated puzzle is checked for a single solution. Choose Beginner, Intermediate or Expert and work at your own pace. Pause whenever you need to: your timer counts active play, and your game is saved so you can continue later. SEE YOUR PROGRESS Track completed games, best times, points and streaks. Earn achievements as your confidence grows. Your statistics and saved game stay on your device, with no account required. START FREE Play unlimited Beginner puzzles with notes, hints, statistics and achievements. You can also complete ten Intermediate or Expert games free; unfinished games do not use up the trial. ONE PAYMENT FOR EVERY LEVEL An optional lifetime PRO purchase unlocks unlimited Intermediate and Expert puzzles. No subscription, no recurring charge. Your local price is shown before purchase. If you bought the earlier full app, your full access is included: use Restore Purchases with the same Apple Account. No ads. No tracking. No personal data collection. Works offline.
Screenshots
Verdict
The clearest difference is price: SudokuVault at Free against AlphaBuster's $0.99. SudokuVault also leads on iOS requirement (15.0 vs 17.6). AlphaBuster's advantage is in-app purchases (none vs 1). On update cadence, 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
SudokuVault is free to download; AlphaBuster costs $0.99 up front. SudokuVault sells 1 one-off in-app purchase. AlphaBuster asks for nothing beyond the download.
AlphaBuster ships an update monthly, SudokuVault fortnightly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | AlphaBuster | SudokuVault |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Monthly | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 214 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | OBX Software Corporation | Seishin Team SRL |
In-app purchases
AlphaBuster
No in-app purchases
SudokuVault
- SudokuVault PRO Lifetime$2.99









