Comparison

Phosphor Emulator vs Sigilmon

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

Head to head
About

Phosphor Emulator

This app provides a premium emulation experience for Game Boy, Game Boy Color, and Game Boy Advance games on modern iOS devices. It features advanced controls, instant save states, and unique functionalities like rewinding gameplay and AI play.

Highlights
  • Rewind and fast-forward gameplay
  • Instant save and load states
  • Customizable touch controls
  • MFi controller support
  • Game Boy Camera and Printer integration
  • AI Play feature
Features
Read full description

Phosphor is a free retro game emulator for iPhone, iPad, Mac, and Apple Watch. Play Game Boy, Game Boy Color, and Game Boy Advance games, plus Nintendo DS games on iPhone and iPad, with save states, fast-forward, rewind, iCloud save sync, controller support, and community mods. No ads. No subscriptions. No accounts. No tracking. Import your own compatible ROM files through Files, iCloud Drive, or AirDrop. Organize your library, pick your controls, and take your favorite handheld games anywhere. WHY PHOSPHOR? Phosphor is designed to feel like a handheld console. Deep black screen wells, glowing CRT effects, responsive controls, and color themes bring classic games to modern Apple hardware. Play in portrait or landscape, adjust your speed with a scrolling dial, and return quickly to your last session. NINTENDO DS ON IPHONE AND IPAD Import compatible .nds files and choose single-screen or dual-screen play. Start with a focused single-screen layout, switch to both screens from the menu, and swap screens when you need to. Touch-screen input, microphone controls, and portrait and landscape layouts keep DS play flexible. MODS POWERED BY GEN1RECOMP Supported games can use the integrated gen1recomp engine to run compatible community mods inside Phosphor. Keep your library, controls, and display framing while exploring new ways to play. The updated engine brings gameplay and compatibility fixes. Features vary by game, engine, and mod. Rewind and cheat codes are available with Phosphor’s standard emulator core, not during gen1recomp play. FEATURES Classic handheld games Play compatible .gb, .gbc, and .gba ROMs, with .nds support on iPhone and iPad. Import individual games or supported ZIP archives and search your library. Link Cable trading Connect supported games over the same Wi-Fi network. Gen 3 Pokémon Link Cable support covers Ruby, Sapphire, Emerald, FireRed, and LeafGreen. Compatible games, in-game progress, and normal trading restrictions apply. Fast-forward up to 15× Choose 1×, 2×, 3×, 5×, 10×, or 15× where supported to move through battles, travel, and repeated sections. Available speeds depend on the game, core, and device. Live rewind Hold rewind to return to an earlier moment and try again with the standard emulator core. Save states and quick resume Create quick saves and save-state slots, then return to your session with quick resume where supported. iCloud saves Sync compatible in-game saves, quick saves, and save-state slots across devices using the same Apple ID. Check for saved progress in Settings and choose which copy to keep when saves conflict. Game files are not backed up; after reinstalling, reimport them with their original filenames to reconnect your saves. CRT display and themes Customize your screen with scanlines, phosphor glow, dot-grid texture, vignette, contrast, and color themes. External controllers Play with compatible controllers or use responsive touch controls, haptics, and layouts designed for portrait and landscape. Cheat codes Use supported cheat formats with compatible games on Phosphor’s standard emulator core. Apple Watch play Take supported games to your wrist. Platform and feature availability vary by device; Nintendo DS play is available on iPhone and iPad. Live Activities See your current game, play time, and quick-resume status from the Lock Screen. BRING YOUR OWN GAMES Phosphor does not include games or ROMs. Provide your own legally obtained, compatible game files. Community mods have their own authors, licenses, and compatibility requirements. Save states and other features may vary between emulator cores, engine versions, and devices. A classic handheld feel. Modern Apple features. Your games, your library, your way to play.

About

Sigilmon

Features
Read full description

Sigilmon is a creature-collecting RPG with a difference. Your sigil-bound companions aren't just stats on a card — they're living pets that need feeding, play, and care between battles. Eight elements, 121 species, deep evolution chains, and a sigil-tracing capture mini-game you won't find anywhere else. KEY FEATURES • Hatch, Raise, Evolve Crack eggs from a gacha hatchery with full odds disclosed up front. Each creature starts as a tiny baby form and grows into something fierce — but only if you take care of it. Feed, play, and bond your way through three evolution stages. • Strategic Turn-Based Combat Eight elements, a deep type chart, status effects (burn, poison, paralysis, sleep, confusion), priority moves, field hazards, substitutes, and multi-hit ability flavors. Build a team of three from your collection and climb the ladder. • Sigil-Tracing Capture Wild creatures in the World Battles zones can be captured with a unique sigil mini-game — trace the ancient pattern within the time limit, and the rarer the creature, the more intricate the sigil. Five rarity tiers from one-stroke commons to five-stroke legendaries. • 121 Species Across 8 Elements Fire, water, nature, electric, shadow, light, earth, and wind. Single-word portmanteau names (Fluppy, Sprizzle, Phantrak, Alpherno) — every species is original art. • Sanctuary Building Build and upgrade eight facilities on your home island. Gem mines, training grounds, expedition base, trophy hall, research lab, and the Beastmaster's Lodge - each contributes a permanent buff to your account. • Daily Reasons to Come Back Daily login rewards with a 7-day jackpot streak. Daily challenges. Daily spotlight opponents on the PvP ladder. Daily element bosses with 24-hour cooldowns. A live activity feed of recent matches across the ladder. • PvP With Personality Battle 100 hand-crafted opponents across six rank tiers. Track head-to-head rivalry records, write your own pre-match and victory banter, climb from Bronze to Legend. • Battle Pass + Quests 20+ tier rewards across 30 levels, fueled by daily quests, weekly challenges, and battle XP. Free track and premium track. DEEP MECHANICS WITHOUT THE BLOAT Combat draws on the classic turn-based RPG formula - physical/special attack split, six-stage stat changes, weather and terrain hooks, full status effect interactions - implemented from scratch with extensive test coverage. NEON-DARK AESTHETIC A vinyl-toy art direction with a moody dark palette. Cel-shaded creatures, hand-drawn UI, and an original synth-wave soundtrack. Designed for adult players who want collector depth without childlike presentation. PRIVACY-FIRST App Tracking Transparency on iOS. GDPR ad consent in EEA. No third-party trackers beyond the optional analytics opt-in. Personal data deletable in one tap from Settings. Your sigil-bound companions belong to you.

Screenshots

Phosphor Emulator4 screens
Sigilmon4 screens

Verdict

The call

The clearest difference is in-app purchases: Phosphor Emulator at none against Sigilmon's 7. Phosphor Emulator also leads on ads (none vs shown) and update cadence (every 3 days vs every 3 weeks). Sigilmon's advantage is iOS requirement (15.1 vs 17.0). On price 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. Sigilmon sells 7 one-off in-app purchases. Phosphor Emulator asks for nothing beyond the download.

UpkeepUpdate frequency

Phosphor Emulator ships an update every 3 days, Sigilmon every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
Phosphor Emulator versus Sigilmon: the parameters behind the verdict, then further details
ParameterPhosphor EmulatorSigilmon
PriceFreeFree
Rating4.6 (37 ratings) — better—
Positive reviews80.0% of reviews—
Number of ratings37 — better—
Update frequencyEvery 3 days — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone, iPad, iPod
Requires iOS17.015.1 — better
Further details — not scored
Size73 MB307 MB
Age rating4+12+
DeveloperSquatchCraft LLCStephen Tanevski

In-app purchases

None

Phosphor Emulator

No in-app purchases

7 purchases

Sigilmon

One-time7
  • 100 Gems$0.99
  • Starter Pack$1.99
  • Gems 1200$4.99
Show 4 more
  • Gems 500$4.99
  • Premium Battle Pass$4.99
  • Gems 3000$19.99
  • Gems 6500$49.99

Questions

Is Phosphor Emulator free?
Phosphor Emulator is free to download, with no in-app purchases.
Is Sigilmon free?
Sigilmon is free to download, with in-app purchases available.
Do Phosphor Emulator or Sigilmon have ads?
Sigilmon shows ads; Phosphor Emulator does not.
Which is updated more often, Phosphor Emulator or Sigilmon?
Phosphor Emulator ships an update every 3 days, and Sigilmon every 3 weeks. Most recently, Phosphor Emulator was updated on November 5, 2026 and Sigilmon on October 31, 2026.

Other comparisons