VICE vs Denise

VICE9.4Visit DDenise8.1Visit

Higher score VICE #1 in Commodore 64 Emulators 9.4/10 Free plan Free plan✓ 1 of 3 features Visit VICE

vs

D Denise #7 in Commodore 64 Emulators 8.1/10 Free plan Free plan✓ 0 of 3 features Visit Denise

• VICE fits best

  Multi-platform Commodore 8-bit emulation

• Denise fits best

  Users wanting both Amiga and C64 emulation

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature	VICE 9.4/10 Visit ↗	DDenise 8.1/10 Visit ↗
At a glance
Editor score	9.4	8.1
Ranking	#1 in Commodore 64 Emulators	#7 in Commodore 64 Emulators
Best for	Multi-platform Commodore 8-bit emulation	Users wanting both Amiga and C64 emulation
Pricing model	Free	Free
Starting price	Free plan	Free plan
Free plan	✓	✓
Free trial	—	—
Deployment	Desktop, Mobile	Desktop
Platforms	Windows, macOS, Linux, Android	Windows, macOS, Linux
Support	Email, Tickets, Community, Docs	Docs, Tickets
Built for	Solo, Small business	Solo, Small business
Features VICE 1/3 · Denise 0/3
Built-in debugger	Not checked yet	Not checked yet
Netplay support	✓ (best)	Not checked yet
Bundled software library	Not checked yet	Not checked yet
Specs
Supported platforms	Not checked yet	Not checked yet
Disk and tape formats	Not checked yet	Not checked yet
Emulated C64 variants	Not checked yet	Not checked yet
Our review
Pros	Cycle-accurate 6502/6510 CPU and chip-timing emulation Supports Windows, macOS, Linux and Android Includes debugger, media formats and network play	Cycle-accurate emulation for Commodore 64 and Amiga systems Save states, rewind, RunAhead and shader-based rendering Amiga debugger, disassembler and configurable memory options
Cons	Network play is experimental and may be unstable Requires system ROM files for emulation Focused on Commodore systems rather than arcade support	Its feature set may be more than C64-only users need C64-specific media support is less fully documented Kickstart ROM files are documented separately from preinstalled AROS firmware
Our verdict	VICE is a free, open-source emulator collection for software made for Commodore 8-bit computers. It covers the C64, C64DTV, C128, VIC-20, PET, PLUS4, SCPU64 and CBM-II through separate emulators that share a common interface, settings and… Read the review →	Denise is a free, open-source desktop emulator for Commodore 64 and Amiga systems. It suits users who want both platforms in one application, especially those interested in Amiga configurations from the A1000 through the A600 alongside… Read the review →

Strengths and trade-offs

• VICE — where it wins

  • Cycle-accurate 6502/6510 CPU and chip-timing emulation
  • Supports Windows, macOS, Linux and Android
  • Includes debugger, media formats and network play

  Where it doesn't

  • Network play is experimental and may be unstable
  • Requires system ROM files for emulation
  • Focused on Commodore systems rather than arcade support

• Denise — where it wins

  • Cycle-accurate emulation for Commodore 64 and Amiga systems
  • Save states, rewind, RunAhead and shader-based rendering
  • Amiga debugger, disassembler and configurable memory options

  Where it doesn't

  • Its feature set may be more than C64-only users need
  • C64-specific media support is less fully documented
  • Kickstart ROM files are documented separately from preinstalled AROS firmware

• VICE9.4/10 · Free plan

  Free, open-source C64 emulation with cycle accuracy, debugging, media support and network play.

  Visit VICEFull verdict →
• DDenise8.1/10 · Free plan

  A broad open-source emulator for users who want C64 and Amiga systems together.

  Visit DeniseFull verdict →