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Head-to-head · Apple II Emulators

ApplEm vs Casso

  • Updated Nov 2026
  • Both researched from official sources
  • 4 checks side by side
ApplEm #5 in Apple II Emulators 7.9/10 Free plan Free plan✓ 3 of 3 features Visit ApplEm
Casso #8 in Apple II Emulators 7.9/10 Free plan Free plan✓ 1 of 3 features Visit Casso

ApplEm leads on 0 checks, Casso on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Free planboth
  • Most featuresApplEm · 3 of 3

ApplEm and Casso score identically on our rubric (7.9 out of 10) for apple ii emulators; ApplEm sits at #5 and Casso at #8 in our editorial ranking, so the choice comes down to fit.

On host platform, ApplEm gives you Cross-platform where Casso offers Windows.

ApplEm is the better fit for users seeking a free browser and desktop emulator. Casso is the better fit for windows users wanting hardware and cassette emulation.

  • ApplEm fits best

    Users seeking a free browser and desktop emulator

  • Casso fits best

    Windows users wanting hardware and cassette emulation

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Side by side

Feature ApplEm 7.9/10 Visit ↗ Casso 7.9/10 Visit ↗
At a glance
Editor score 7.9 7.9
Ranking #5 in Apple II Emulators #8 in Apple II Emulators
Best for Users seeking a free browser and desktop emulator Windows users wanting hardware and cassette emulation
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Desktop Desktop
Platforms Web, macOS Windows
Built for Solo, Small business Solo, Small business
Features ApplEm 3/3 · Casso 1/3
Built-in debugger ✓ (best) Not checked yet
Save states ✓ (best) Not checked yet
Joystick support ✓ ✓
Specs
Apple II model coverage Multi-model Multi-model
Host platform Cross-platform Windows
Disk image formats DSK, DO, PO, WOZ, 2MG WOZ, DSK, DO, PO, NIB, NB2
Our review
Pros
  • Emulates Apple IIe Enhanced, II Plus, IIc, and IIgs
  • Loads and writes DSK, DO, PO, and WOZ images; IIgs supports 2MG
  • Includes save states, debugger, and expansion card emulation
  • Emulates five Apple II models and supports six disk-image formats
  • Loads and saves cassette audio, including WAV, AIFF, MP3, and FLAC input
  • Adds Mockingboard, printer, network card, and controller emulation
Cons
  • Native desktop app is limited to macOS
  • Its extensive debugging tools may be unnecessary for casual play
  • The web version's offline use depends on progressive web app installation
  • Runs on Windows only
  • Peripheral and media support may be more than users seeking a simple emulator need
  • Does not offer AI features
Our verdict

ApplEm is an Apple II emulator for people who want to run software across several Apple II generations in a browser or on macOS. It models the Apple IIe Enhanced, Apple II Plus, Apple IIc, and Apple IIgs. The browser version uses…

Read the review →

Casso brings several Apple II models together in a Windows desktop application, alongside an assembler and disk manager. It is aimed at people who want more than a basic emulator: it covers Apple ][, ][+, //e, //e Enhanced, and //c, and…

Read the review →
  1. ApplEmApple II Emulators 7.9Free plan
  2. CassoApple II Emulators 7.9Free plan

Strengths and trade-offs

  • ApplEm — where it wins

    • Emulates Apple IIe Enhanced, II Plus, IIc, and IIgs
    • Loads and writes DSK, DO, PO, and WOZ images; IIgs supports 2MG
    • Includes save states, debugger, and expansion card emulation

    Where it doesn't

    • Native desktop app is limited to macOS
    • Its extensive debugging tools may be unnecessary for casual play
    • The web version's offline use depends on progressive web app installation

  • Casso — where it wins

    • Emulates five Apple II models and supports six disk-image formats
    • Loads and saves cassette audio, including WAV, AIFF, MP3, and FLAC input
    • Adds Mockingboard, printer, network card, and controller emulation

    Where it doesn't

    • Runs on Windows only
    • Peripheral and media support may be more than users seeking a simple emulator need
    • Does not offer AI features
  • ApplEm7.9/10 · Free plan

    A free emulator with broad Apple II model, disk-image, and debugging support.

    Visit ApplEmFull verdict →
  • Casso7.9/10 · Free plan

    A free Windows emulator with broad Apple II model, disk, cassette, and peripheral support.

    Visit CassoFull verdict →

ApplEm vs Casso: questions

Which is better for apple II emulators, ApplEm or Casso?

ApplEm and Casso score identically on our rubric (7.9 out of 10) for apple ii emulators; ApplEm sits at #5 and Casso at #8 in our editorial ranking, so the choice comes down to fit.

How do ApplEm and Casso compare?

All 4 checks we put side by side come out level: neither leads on any.

Do ApplEm and Casso have a free plan?

ApplEm: Yes. Casso: Yes.

More comparisons

All apple II emulators comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

Last updated · How we research and update