2357P vs Orbit Merge
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
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2357P — Small factors. Big challenge. Break numbers into prime factors before time runs out. Tap or swipe the colorful tiles to build your answer, find your rhythm, and see how far you can climb. Start with 2, 3, 5, and 7. When another prime appears, use the p tile. The rules are simple, but quick thinking makes all the difference. • Race the clock with fast, focused rounds. • Chain quick solves to enter fever and climb faster. • Earn bonuses as you keep solving. • Challenge your personal best and compete on the Game Center global leaderboard. • Share your score as an image, including your global rank when available. • Enjoy a clean, colorful interface on iPhone and iPad. Completely free, with no ads or in-app purchases. How far can your factors take you?
Orbit Merge
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Spin three concentric rings to align matching numbers — when they match, they merge and double! Watch chain reactions cascade across rings for massive combo scores. HOW TO PLAY • Drag to rotate any of the three rings — outer, middle, or inner • Align matching numbers between adjacent rings to merge them • Numbers double on every merge: 2 → 4 → 8 → 16 → 32 and beyond! • Chain reactions multiply across rings for explosive combos • Keep slots free — a full ring locks and can't be rotated! FEATURES • Interactive step-by-step tutorial for new players • Beautifully minimal design with smooth animations • Simple to learn, endlessly challenging to master • Perfect for kids — a brain-teasing puzzle that sharpens thinking • Multiple colour schemes: Neon, Classic, and Colour-Blind friendly • Haptic feedback for every satisfying merge • Undo moves — made a mistake? Watch a short ad to undo • Available in 85+ languages • Optimised for phones and tablets STRATEGY TIPS • The middle ring is key — it connects inner and outer rings • Opposite slots on the inner ring can merge too! • Plan your moves to trigger chain reactions • The ring you drag absorbs its neighbours' matching numbers • Bigger merged numbers = bigger score boosts! COMPETE • Track your personal best score • Climb the local leaderboard — Top 10 rankings • Challenge players worldwide via Game Center • Beat your own high score every session A free, relaxing puzzle game that kids and families love. No pay-to-win, no energy timers — just pure puzzle satisfaction. How high can you score?
Screenshots
Verdict
The clearest difference is ads: 2357P at none against Orbit Merge's shown. Orbit Merge's advantage is update cadence (every 4 days vs every 15 months) and iOS requirement (15.0 vs 17.0). On price, in-app purchases 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
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, Orbit Merge every 4 days. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.
| Parameter | 2357P | Orbit Merge |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 15 months | Every 4 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuantong Lu | Winghei Fung |
In-app purchases
2357P
No in-app purchases
Orbit Merge
No in-app purchases









