Comparison

Alphabetic vs Sudoku Classic

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Alphabetic

A fast-paced word game where you tap through five words in the correct order within a 30-second challenge. Enhance vocabulary and mental agility while competing on global leaderboards.

Highlights
  • 30-second rounds
  • Tap through words in order
  • Vocabulary enhancement
  • Mental agility training
  • Unlockable levels
  • Global leaderboards
Read full description

Get ready to test your quick thinking and master the alphabet with Alphabetic – the ultimate word game for fans of puzzles and brain challenges! In Alphabetic, you’ll embark on a fast-paced, 30-second challenge to tap your way through five words in the correct order. Think fast, stay sharp, and beat the clock! Why you'll love Alphabetic: - Addictive Gameplay: Intuitive, fast, and fun – perfect for quick sessions or extended play. - Brain Training: Enhance your vocabulary, word recognition, and mental agility in just minutes a day. - Exciting Challenges: Unlock new levels with increasing difficulty and test your limits. - Leaderboards: Compete with players around the world and claim the top spot! - Fun for Everyone: Whether you're a word game pro or just love a good challenge, Alphabetic is designed for all skill levels. Key Features: Fast-paced 30-second rounds that keep you on your toes. A unique alphabetical journey with words waiting to be unlocked. Simple, engaging gameplay perfect for fans of word puzzles and games like Boggle or Scrabble. The clock is ticking – will you conquer the alphabet and become the ultimate word master? Download Alphabetic now and find out!

About

Sudoku Classic

This number puzzle game offers a modern take on classic Sudoku, designed to challenge your mind and improve memory. With multiple difficulty levels and a smart hint system, it's suitable for all skill levels. Enjoy a distraction-free experience with light and dark modes, and play offline anytime.

Highlights
  • 5 Sudoku difficulty levels
  • Smart hint system
  • Progress tracking and stats
  • Offline play
  • Clean, intuitive interface
  • Light and Dark modes
Features
Read full description

The ultimate Sudoku puzzle game to challenge your mind and boost your memory! Enjoy a fun and rewarding number puzzle experience with this modern take on the classic Sudoku game. Designed for all skill levels, this is the perfect number game to train your brain, improve your memory, and sharpen your math and logic skills — all in one puzzle app. Key Features: - 5 Sudoku difficulty levels: Easy, Medium, Advanced, Hard & Extreme - Smart hint system to support your puzzle-solving flow - Track your progress with detailed stats and personal records - Play anytime, anywhere — no internet needed - Clean, intuitive interface for a distraction-free number puzzle experience - Light and Dark mode for day and night Sudoku sessions **Why this Sudoku game?** Because it’s more than just a puzzle — it’s a daily workout for your mind, a boost for your memory, and a fun way to enjoy math through logic-based number challenges. This Sudoku game helps you stay focused, improve concentration, and relax while stimulating your brain. If you enjoy Sudoku puzzles, logic games, number games, or any kind of brain-training game, this app is made for you. With thousands of Sudoku puzzles and new challenges added regularly, you’ll never run out of ways to engage your mind. **Premium Features for Sudoku Fans** Unlock endless puzzles, exclusive number challenges, and future game upgrades with our premium subscription — ideal for serious players and puzzle lovers who want more from their Sudoku experience. Whether you're new to Sudoku or a seasoned expert, this number puzzle game is perfect to keep your mind sharp, your memory active, and your math thinking fresh — every day. Get faster assistance with priority customer support when you upgrade to Access Premium. Download Sudoku for FREE or upgrade to Premium for full access to all features. You can cancel your subscription anytime in the phone settings. **Contact** For app support please contact us at:
support@nappkinlab.com **Terms of use** https://sudoku.nappkinlab.com/Terms-of-Use **Privacy policy** https://sudoku.nappkinlab.com/Privacy-Policy-and-Cookies Indonesia Games Rating System (IGRS): Rated 3+ (Suitable for all ages). Download the Sudoku puzzle game now and turn every moment into a brain-training session!

Screenshots

Alphabetic4 screens
Sudoku Classic4 screens

Verdict

The call

The clearest difference is in-app purchases: Alphabetic at none against Sudoku Classic's 6. Alphabetic also leads on rating (5.0 vs 4.7). Sudoku Classic's advantage is ratings volume (51 vs 1). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Sudoku Classic sells 6 in-app purchases, starting at $4.99 per month. Alphabetic asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Alphabetic holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Sudoku Classic has 51 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Alphabetic ships an update every 5 weeks, Sudoku Classic every 3 weeks. The most recent releases landed on October 12, 2026 and October 3, 2026 respectively.

Scorecard4 real differences · 5 level
Alphabetic versus Sudoku Classic: the parameters behind the verdict, then further details
ParameterAlphabeticSudoku Classic
PriceFreeFree
Rating5.0 (1 ratings) — better4.7 (51 ratings)
Number of ratings151 — better
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFreemium
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size80 MB62 MB
Age rating9+4+
DeveloperTrivadaNappkin Lab

Customer experience

Alphabetic

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Sudoku Classic

All ratings51 ratings
Positive92.2%
Neutral5.9%
Negative2.0%

In-app purchases

None

Alphabetic

No in-app purchases

6 purchases

Sudoku Classic

Subscriptions6
  • Monthly Access$4.991 Month
  • Monthly Access$7.991 Month
  • Monthly Access$9.991 Month
Show 3 more
  • Yearly Access$12.991 Year
  • Yearly Access$14.991 Year
  • Yearly Access$36.991 Year

Questions

Is Alphabetic free?
Alphabetic is free to download, with no in-app purchases.
Is Sudoku Classic free?
Sudoku Classic is free to download, with in-app purchases available.
Which has better reviews, Alphabetic or Sudoku Classic?
Alphabetic is rated higher. Alphabetic averages 5.0 out of 5 from 1 ratings, while Sudoku Classic averages 4.7 from 51 ratings.
Do Alphabetic or Sudoku Classic have ads?
Both Alphabetic and Sudoku Classic show ads.
Which is updated more often, Alphabetic or Sudoku Classic?
Alphabetic ships an update every 5 weeks, and Sudoku Classic every 3 weeks. Most recently, Alphabetic was updated on October 12, 2026 and Sudoku Classic on October 3, 2026.

Other comparisons