Comparison

Sync vs Sudoku Mega Bundle

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

Head to head
About

Sync

Engage your mind with a unique puzzle experience where you guide synchronized balls to designated holes using simple swipes. Navigate through increasingly complex mazes, strategically using walls to achieve your goals. Enjoy a tranquil yet stimulating challenge with 80 levels, designed for thoughtful problem-solving without time pressure.

Highlights
  • Swipe to move synchronized balls
  • Align balls into holes
  • Use maze walls for strategy
  • Avoid falling off the platform
  • Progress through 80 levels
  • No time limits or scores
  • Develop concentration and problem-solving skills
Features
Read full description

Greetings 21st Century Earthlings! Transport your mind beyond earthly concerns with the engaging puzzle experience of Sync-Ball. Gently swipe your finger on the screen to move the synchronized balls up, down, left and right. Your goal is to align the balls and drop them into the holes on the same swipe. • Use maze walls to block movement and align the balls to achieve your goal. • Watch-out for the edges! If you roll a ball off the platform, you'll have to start over. • Begin with two-ball puzzles and simple mazes that teach the game's elegant mechanics and strategies. • Advance to more complex puzzles with up to four synchronized balls in play at one time. And you thought rocket science was tough! • Experience 80 levels of stellar satisfaction. Do you long to escape the frenzied pace of modern life? Sync-Ball was designed to provide the perfect balance of tranquility and cerebral stimulation for a quick escape wherever and whenever you need one. • No time limits mean you can ponder a puzzle for as long as you like without incurring a penalty. • No scores artificially inflate your sense of panic. • Progress at your own pace. • Reset a stage as often as you like. • Concentration, memory and problem-solving skills are all you need. Have fun!

About

Sudoku Mega Bundle

Explore hundreds of unique Sudoku variations beyond the classic grid. Challenge yourself with diverse puzzle types, difficulty levels, and helpful tools. Enjoy customizable gameplay and track your progress with leaderboards and achievements.

Highlights
  • Hundreds of unique Sudoku variations
  • Multiple difficulty levels
  • Hints and smart notes
  • Savepoint functionality
  • Zoom and customization options
  • Leaderboards and achievements
Features
Read full description

Hundreds of unique sudoku varations!!! Including: Killer, Jigsaw, Skyscrapers, 16x16, Samurai, Kropki, Word, Duplex and many more! • Easy, Medium, Hard and Expert difficulties for every game type! • Tons of puzzles guarenteed to have only one solution! • Hints to help when you're stuck, or automatically fill all notes! • Create Savepoints for when you want to make a guess! • Smart notes are automatically removed when placing another cell's correct number! • Easy note taking! Select multiple cells at once! • Zoom in and out of any puzzle to see the numbers better! • Leaderboard and achievements! • Completely customize the game's appearance to your liking! • Current Game Types: 0-9 2-3-4 3D 3D Bishop 3D Black Knight 4-5 4x4 6x6 8x8 10x10 12x12 16x16 16x16 X 37 123 147 12345 Anti Knight Anti Knight Boxless Anti White Knight Jigsaw Anti X Anti X Boxless Ascension Asterisk Atypical Atypical Fractures Big Killer Binary Bishop Black Knight Blackout Blind Killer Boxless Boxless Frame Boxless Pseudoku Brick Butterfly Centers Circular Circular 10 Circular Box Clock Color Columndoku Compressed Consecutive Cross Cube Cube Bishop Cube Black Knight Cube White Knight Deficit Dependency Diamond Digital Disjointed Disjointed Irregular Double Double Cell Double Cube Double Cube Bishop Double Cube Black Knight Double Line Double Ring Doubledoku Doubledoku Bishop Doubledoku Black Knight Doubledoku White Knight Duplex Difference Duplex Plex Duplex Sum Even Extra Space Extra Staircase Flower Fortress Fractured Bridge Fractured Spiral Fractured Staircase Fractured Target Fractured Web Fractures Frame Gattai 3 Gattai 3 Mix NPS Gattai 4 Gattai 4 Mix AMDE Greater Than Greater Than Killer Greater Than Killer Samurai Greater Than Samurai Heptagram Hexadoku Hexagon Hexagram Hexagram Bishop Hexagram Black Knight Hexagram White Knight Isodoku Isodoku Black Knight Isosudoku Jigsaw Jigsaw 6x6 Jigsaw Cube Jigsaw Skyscrapers Killer Killer 16x16 Killer Jigsaw Killer Modulo Killer Parity Killer Product Killer Samurai Killer Skyscrapers Kropki Kropki 16x16 Krychle Krychle 9x9 Layers 4x4x4 Layers 6x6x6 Lean Box Lean Cross Lean Gear Lean Patch Lean Wheel Lean Windoku Little Killer Lucky Seven Mathdoku Min Max Missing Musketry No Touch Nonconsecutive Nonconsecutive Boxless Nonconsecutive Circular Odd Odd Even Big Small Odd Even Big Small Boxless Outside Outside Boxless Palindrome Parquet Block Parquet Block Boxless Parquet Square Parquet Twist Pencil Mark Pentagram Pseudoku Quadruple Quadruple Boxless Queen Regular Samurai Samurai 9-Grid Samurai 9-Grid Kropki Samurai 13-Grid Kropki Samurai 16-Grid Kropki Samurai Kropki Samurai Mix WKSOT Samurai Mix XKJFO Sandwich Scatter Scatter 6x6 Search Nine Search Nine Boxless Sensei Sigma Sigma Circle Skyscrapers Snowflake Snowflake X Sohei Staircase Star Subtwodoku Subtwodoku 6x6 Suguru 5x5 Suguru 6x6 Suguru 7x7 Suguru 8x8 Suguru 9x9 Surplus Swap Symbol Tape Thermo Threedoku Threedoku Mix CFM Tight Fit Touchless Triangle Tricky Tridoku Trinary Triple Triple Mix SVQ Tripledoku Tripledoku Mix OGS Twin Boxes Twodoku Vudoku White Knight White Knight Jigsaw White Knight X Windmill Windoku Wing 3 Wing 5 Word X

Screenshots

Sync4 screens
Sudoku Mega Bundle4 screens

Verdict

The call

The clearest difference is price: Sudoku Mega Bundle at Free against Sync's $0.99. Sudoku Mega Bundle also leads on update cadence (every 2 months vs every 40 months) and ratings volume (2.9K vs 33). Sync's advantage is in-app purchases (none vs 4) and ads (none vs shown). On rating 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

Sudoku Mega Bundle is free to download; Sync costs $0.99 up front. Sudoku Mega Bundle sells 4 in-app purchases, starting at $1.99 per month. Sync asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Sync against 4.8 for Sudoku Mega Bundle. That said, the two scores are not equally well evidenced: Sudoku Mega Bundle has 2.9K ratings behind it against 33, so its average is the more settled of the two. Written reviews are what separate them: 97% of Sync's written reviews are positive against 78% of Sudoku Mega Bundle's.

UpkeepUpdate frequency

Sync ships an update every 40 months, Sudoku Mega Bundle every 2 months. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

Scorecard8 real differences · 2 level
Sync versus Sudoku Mega Bundle: the parameters behind the verdict, then further details
ParameterSyncSudoku Mega Bundle
Price$0.99Free — better
Rating4.8 (33 ratings)4.8 (2.9K ratings)
Positive reviews96.8% of reviews — better78.0% of reviews
Number of ratings332.9K — better
Update frequencyEvery 40 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better17.1
Further details — not scored
Size9 MB94 MB
Age rating4+12+
DeveloperTozai, Inc.GammaLateral LLC

Customer experience

Sync

All ratings33 ratings
Positive93.9%
Neutral3.0%
Negative3.0%
Written reviews31 reviews
Positive96.8%
Neutral3.2%
Negative0.0%

Sudoku Mega Bundle

All ratings2,889 ratings
Positive96.6%
Neutral2.1%
Negative1.3%
Written reviews141 reviews
Positive78.0%
Neutral7.1%
Negative14.9%

Bugs and requests

Sync

Not enough reviews yet to summarise bugs or requests.

Sudoku Mega Bundle

Reported bugs

4 issues
  • App crashes after update
  • Ads causing game to freeze or redirect
  • Incorrect puzzle solutions
  • Pencil marks not working as expected

Requested features

5 requests
  • Ability to input game seed
  • Option to turn off zoom
  • Ability to modify color of lines in Killer Sudoku
  • Addition of 6x6 Killer Sudoku
  • Ability to take notes in pencil mode without errors

In-app purchases

None

Sync

No in-app purchases

4 purchases

Sudoku Mega Bundle

Subscriptions1
  • Remove Ads$1.991 Month
One-time3
  • Get 20 Hints$0.99
  • Get 50 Hints$1.99
  • Remove Ads$9.99

Questions

Is Sync free?
Sync costs $0.99, with no in-app purchases.
Is Sudoku Mega Bundle free?
Sudoku Mega Bundle is free to download, with in-app purchases available.
Which has better reviews, Sync or Sudoku Mega Bundle?
Sync and Sudoku Mega Bundle are both rated 4.8 out of 5 on the App Store, from 33 and 2.9K ratings respectively.
Do Sync or Sudoku Mega Bundle have ads?
Sudoku Mega Bundle shows ads; Sync does not.
Which is updated more often, Sync or Sudoku Mega Bundle?
Sync ships an update every 40 months, and Sudoku Mega Bundle every 2 months. Most recently, Sync was updated on October 14, 2026 and Sudoku Mega Bundle on October 13, 2026.

Other comparisons