2357P vs Synapse
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- Number decomposition
- Number composition
- Prime number bases (2, 3, 5, 7)
- Score-based gameplay
- Game Center leaderboard integration
Read full descriptionHide 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!
Synapse
Read full descriptionHide full description
Trace electrifying connections, relax with luminous puzzles, and explore the neon universe of SYNAPSE: the puzzle game that lights up your mind! Immerse yourself in a futuristic world where every connection generates sparks of pure energy. Explore mysterious circuits, navigate complex networks, and collect lightning bolts in one of the most captivating puzzle games in the cyberpunk universe. Enjoy a relaxing soundtrack as you trace luminous paths, dodge electrical obstacles, and let your mind light up with neon colors. Play solo and lose yourself in this unique meditative experience! Let yourself be carried away by the magic of electricity as you connect energy nodes, relax in this soothing atmosphere, and solve thousands of captivating puzzles. When the connections align and the energy flows, trace your path to create perfect circuits and unlock stunning visual effects with each victory. Discover different electrifying game modes. Test your reflexes in the Timed Challenge Mode, explore Classic Levels for a zen experience, or take on the challenging Master Puzzles for experts. Each SYNAPSE level offers a new, luminous experience, with the opportunity to unlock numerous achievements and progress through ever more complex neon worlds. If you get stuck, our glowing clues are there to guide you. WHY YOU'LL LOVE SYNAPSE SYNAPSE is completely FREE! Explore over 100 captivating and addictive levels! Use your logic to solve your way—every solution is unique! New electrifying puzzles are added regularly for an endless experience. Enjoy SMART and elegant puzzles, designed with a minimalist cyberpunk style and a relaxing soundtrack. Soothing neon effects for your brain! Anyone can play SYNAPSE! These puzzles are a great brain workout for all ages. Let yourself be mesmerized by the glowing connections! Our RELAXING PUZZLES encourage you to meditate and find the perfect solution! Once you've traced a few electrical connections, you'll discover how relaxing and satisfying SYNAPSE can be. Challenge Mode: Beat the clock and prove your mastery! Show that you're the master of electrical connections. Intuitive Progression: From easy levels to expert challenges, each stage prepares you for the next. Stunning Visual Effects: Each connection lights up with spectacular neon effects that reward your success. SYNAPSE: Where logic meets neon art. Will you master electricity? The SYNAPSE interface is designed to be accessible to everyone. Log in today! Problems? Suggestions? Contact us to improve your SYNAPSE experience! NOTE: SYNAPSE is completely free. No in-app purchases are required to fully enjoy the game.
Screenshots
Verdict
The clearest difference is ads: 2357P at none against Synapse's shown. Synapse's advantage is update cadence (every 5 days vs every 15 months). On price, in-app purchases, device support and iOS requirement 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
2357P ships an update every 15 months, Synapse every 5 days. The most recent releases landed on June 1, 2026 and September 10, 2026 respectively.
| Parameter | 2357P | Synapse |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 15 months | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 6 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuantong Lu | Steve NOSSE |
In-app purchases
2357P
No in-app purchases
Synapse
No in-app purchases









