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Head-to-head · ROM Hacking Tools

YY-CHR vs HexManiacAdvance

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score YY-CHR #1 in ROM Hacking Tools 8.4/10 Free plan Free plan✓ 2 of 3 features Visit YY-CHR
HexManiacAdvance #4 in ROM Hacking Tools 7.1/10 Free plan Free plan✓ 3 of 3 features Try HexManiacAdvance

YY-CHR leads on 0 checks, HexManiacAdvance 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

  • Highest scoreYY-CHR · 8.4/10
  • Free planboth
  • Most featuresHexManiacAdvance · 3 of 3

YY-CHR scores higher on our rubric for rom hacking tools: 8.4 against 7.1 out of 10; our editors rank them #1 and #4.

On game scope, YY-CHR gives you Multiple games where HexManiacAdvance offers Game series.

YY-CHR is the better fit for editing ROM graphics across multiple systems. HexManiacAdvance is the better fit for broad Pokémon ROM editing and patching.

  • YY-CHR fits best

    Editing ROM graphics across multiple systems

  • HexManiacAdvance fits best

    Broad Pokémon ROM editing and patching

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Side by side

Feature YY-CHR 8.4/10 Visit ↗ HexManiacAdvance 7.1/10 Visit ↗
At a glance
Editor score 8.4 7.1
Ranking #1 in ROM Hacking Tools #4 in ROM Hacking Tools
Best for Editing ROM graphics across multiple systems Broad Pokémon ROM editing and patching
Pricing model Free Free
Starting price Free plan Free plan
Free plan ✓ ✓
Free trial — —
Deployment Desktop Desktop
Platforms Windows Windows
Support Community Community
Built for Solo Solo
Features YY-CHR 2/3 · HexManiacAdvance 3/3
ROM editing ✓ ✓
Tile/sprite editing ✓ ✓
Hex editor Not checked yet ✓ (best)
Specs
Patch formats Not checked yet IPS, UPS
Supported platforms Windows Windows
Game scope Multiple games Game series
Our review
Pros
  • Supports tile formats for NES, Game Boy, SNES, PCE, GBA, and more
  • Palette editor can load palettes from emulator state files
  • Includes ROM Palette Editor and PRG Pattern Editor utilities
  • Combines byte editing with Pokémon data, maps, text, graphics, and scripts
  • Imports and exports PNGs for image and tilemap work
  • Creates and applies IPS and UPS patches
Cons
  • Focused on ROM graphics rather than full ROM editing
  • Palette display changes do not alter the graphics themselves
  • The latest listed build is dated 2021-06-06
  • Focused on Pokémon Game Boy Advance games
  • Supports Windows only
  • Community support may not suit users seeking dedicated assistance
Our verdict

YY-CHR is a Windows desktop dot editor for viewing and editing graphics contained in retro-game ROMs. Its audience is people working on graphics across multiple older console and computer formats, rather than users looking for a full ROM…

Read the review →

For Pokémon Game Boy Advance ROM projects, HexManiacAdvance brings a hex editor together with specialized tools for game content. Its documented support covers English Ruby, Sapphire, FireRed, LeafGreen, and Emerald, making it relevant to…

Read the review →
  1. YY-CHRROM Hacking Tools 8.4Free plan
  2. HexManiacAdvanceROM Hacking Tools 7.1Free plan

Strengths and trade-offs

  • YY-CHR — where it wins

    • Supports tile formats for NES, Game Boy, SNES, PCE, GBA, and more
    • Palette editor can load palettes from emulator state files
    • Includes ROM Palette Editor and PRG Pattern Editor utilities

    Where it doesn't

    • Focused on ROM graphics rather than full ROM editing
    • Palette display changes do not alter the graphics themselves
    • The latest listed build is dated 2021-06-06

  • HexManiacAdvance — where it wins

    • Combines byte editing with Pokémon data, maps, text, graphics, and scripts
    • Imports and exports PNGs for image and tilemap work
    • Creates and applies IPS and UPS patches

    Where it doesn't

    • Focused on Pokémon Game Boy Advance games
    • Supports Windows only
    • Community support may not suit users seeking dedicated assistance

More comparisons

All ROM hacking tools comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update