Comparison

2357P vs P=NP

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

Head to head
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!

About

P=NP

Connect dots to find the shortest path in a puzzle game where the world wraps around. Use hints to guide your progress or purchase them to extend your gameplay. Unlock new challenges by completing levels.

Highlights
  • Dot-connecting puzzles
  • Wrapping world mechanic
  • Hint system
  • In-app shop for hints
  • Unlockable random puzzles
  • Device-adaptive puzzles
Features
Read full description

Connect the dots and find the shortest route! But beware, the world wraps in both directions. Wisely move the screen to solve the puzzle. Stuck? Use hints to highlight the correct parts of your best attempt. A hint remains active until you improve your best route. Win hints by completing puzzles or buy them directly in the in-app shop. For each level, from 3 to 35 points, complete puzzles A to Z to unlock the random puzzle and thus extend your experience indefinitely. Note that the puzzles are defined by the proportions of the screen: thus they can vary depending on the device. P=NP is a free-to-play game and contains ads. It is possible to remove ads with an in-app purchase. Other in-app purchases enable you to get additional hints. Payment functionality can be disabled in the settings of your device. Concept, design, development and music: Ken L'Héritier

Screenshots

2357P3 screens
P=NP4 screens

Verdict

The call

The clearest difference is rating: P=NP at 5.0 against 2357P's 3.0. P=NP also leads on iOS requirement (12.0 vs 15.0). 2357P's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price, ratings volume, update cadence 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. P=NP sells 6 one-off in-app purchases. 2357P asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

P=NP holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

UpkeepUpdate frequency

2357P ships an update every 15 months, P=NP every 28 months. The most recent releases landed on June 1, 2026 and June 2, 2026 respectively.

Scorecard5 real differences · 5 level
2357P versus P=NP: the parameters behind the verdict, then further details
Parameter2357PP=NP
PriceFreeFree
Rating3.0 (2 ratings)5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings23 — better
Update frequencyEvery 15 months — betterEvery 28 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.012.0 — better
Further details — not scored
Size6 MB74 MB
Age rating4+4+
DeveloperYuantong LuKen L'Heritier

Customer experience

2357P

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

P=NP

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

2357P

No in-app purchases

6 purchases

P=NP

One-time6
  • 10 hints$0.99
  • Remove ads$1.99
  • 50 hints$3.99
Show 3 more
  • 120 hints$8.99
  • 250 hints$16.99
  • Unlimited hints$42.99

Questions

Is 2357P free?
2357P is free to download, with no in-app purchases.
Is P=NP free?
P=NP is free to download, with in-app purchases available.
Which has better reviews, 2357P or P=NP?
P=NP is rated higher. 2357P averages 3.0 out of 5 from 2 ratings, while P=NP averages 5.0 from 3 ratings.
Do 2357P or P=NP have ads?
P=NP shows ads; 2357P does not.
Which is updated more often, 2357P or P=NP?
2357P ships an update every 15 months, and P=NP every 28 months. Most recently, 2357P was updated on June 1, 2026 and P=NP on June 2, 2026.

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