Comparison

Sync vs 2357P

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

2357P

A simple number-based game where players decompose and compose numbers using prime bases 2, 3, 5, and 7. Aim to achieve higher scores and compete on the Game Center leaderboard.

Highlights
  • Number decomposition
  • Number composition
  • Prime number bases (2, 3, 5, 7)
  • Score-based gameplay
  • Game Center leaderboard integration
Features
Read full description

2357P is a simple game about number. 2, 3, 5 and 7 can compose many numbers, decompose numbers with these base numbers and go for higher score! 2 * 3 = 6 2 * 3 * 5 = 30 2 * 3 * 5 * 7 = 210 2 * 2 * 3 * 5 = 60 2 * 2 * 3 * 5 * 7 = 420 P = any prime number that can't be decomposed Try to break the record and see who's on the Game Center leaderboard!

Screenshots

Sync4 screens
2357P3 screens

Verdict

The call

The clearest difference is price: 2357P at Free against Sync's $0.99. 2357P also leads on update cadence (every 15 months vs every 40 months). Sync's advantage is rating (4.8 vs 3.0) and ratings volume (33 vs 2). On ads, in-app purchases, monetization model 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

2357P is free to download; Sync costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Sync holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: Sync has 33 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Sync ships an update every 40 months, 2357P every 15 months. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

Scorecard5 real differences · 5 level
Sync versus 2357P: the parameters behind the verdict, then further details
ParameterSync2357P
Price$0.99Free — better
Rating4.8 (33 ratings) — better3.0 (2 ratings)
Positive reviews96.8% of reviews—
Number of ratings33 — better2
Update frequencyEvery 40 monthsEvery 15 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size9 MB6 MB
Age rating4+4+
DeveloperTozai, Inc.Yuantong Lu

Customer experience

Sync

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

2357P

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Sync

No in-app purchases

None

2357P

No in-app purchases

Questions

Is Sync free?
Sync costs $0.99, with no in-app purchases.
Is 2357P free?
2357P is free to download, with no in-app purchases.
Which has better reviews, Sync or 2357P?
Sync is rated higher. Sync averages 4.8 out of 5 from 33 ratings, while 2357P averages 3.0 from 2 ratings.
Do Sync or 2357P have ads?
Neither Sync nor 2357P shows ads.
Which is updated more often, Sync or 2357P?
Sync ships an update every 40 months, and 2357P every 15 months. Most recently, Sync was updated on October 6, 2026 and 2357P on October 1, 2026.

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