Comparison

Ultimate Software V2 vs GameSir Boy

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

Head to head
About

Ultimate Software V2

Tailor your gaming experience with advanced customization options for compatible controllers. Adjust button mappings, sensitivity, vibration, and more to optimize gameplay.

Highlights
  • Manage profiles
  • Remap buttons
  • Adjust stick sensitivity
  • Tune vibration intensity
  • Set dead zones
  • Adjust trigger sensitivity
Features
Read full description

Customize your 8BitDo devices by managing profiles, remapping buttons, adjusting stick and trigger sensitivity, setting dead zones, tuning vibration intensity, and more. Supported Devices: * Pro 3 Bluetooth Controller * Ultimate Mobile Gaming Controller * Ultimate Mobile Gaming Controller - Xbox Edition * Ultimate 2 Bluetooth Controller * 64 2.4G Wireless Controller * FlipPad * Ultimate 3E Controller for XBOX * Ultimate 3 Controller for XBOX series For more support, please visit https://support.8bitdo.com

About

GameSir Boy

Features
Read full description

Gamesir Boy is your essential companion for mobile gaming, combining controller customization with easy game file management. Take full control of your gameplay by testing and fine-tuning your connected gamepad. Adjust button mappings, sensitivity, and other settings to match your personal preference. The app also allows you to import and organize your own game files or folders, keeping your favorite titles ready to play. App Features: • Controller Testing & Calibration: Comprehensively test buttons, sticks, and triggers to ensure your gamepad is performing perfectly. • Custom Controller Settings: Remap buttons, adjust sensitivity, and create personalized profiles for different games. • Local Game File Management: Import and organize your own game collections through an intuitive file manager.

Screenshots

Ultimate Software V24 screens
GameSir Boy3 screens

Verdict

The call

The clearest difference is update cadence: GameSir Boy at every 2 weeks against Ultimate Software V2's every 6 weeks. Ultimate Software V2's advantage is iOS requirement (15.6 vs 18.2). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Ultimate Software V2 ships an update every 6 weeks, GameSir Boy every 2 weeks. The most recent releases landed on September 24, 2026 and September 9, 2026 respectively.

Scorecard2 real differences · 8 level
Ultimate Software V2 versus GameSir Boy: the parameters behind the verdict, then further details
ParameterUltimate Software V2GameSir Boy
PriceFreeFree
Rating1.4 (72 ratings) — better—
Positive reviews10.2% of reviews—
Number of ratings72 — better—
Update frequencyEvery 6 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better18.2
Further details — not scored
Size28 MB280 MB
Age rating4+4+
Developer8BitDoGuangzhou Chicken Run Network Technology Co.,Ltd.

Bugs and requests

Ultimate Software V2

Reported bugs

2 issues
  • App crashes when checking vibration settings
  • App closes unexpectedly during configuration

Requested features

3 requests
  • Add macro and turbo functionality
  • Improve compatibility with 8BitDo Ultimate 2 controller
  • Restore features from previous app version

GameSir Boy

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Ultimate Software V2

No in-app purchases

None

GameSir Boy

No in-app purchases

Questions

Is Ultimate Software V2 free?
Ultimate Software V2 is free to download, with no in-app purchases.
Is GameSir Boy free?
GameSir Boy is free to download, with no in-app purchases.
Do Ultimate Software V2 or GameSir Boy have ads?
Neither Ultimate Software V2 nor GameSir Boy shows ads.
Which is updated more often, Ultimate Software V2 or GameSir Boy?
Ultimate Software V2 ships an update every 6 weeks, and GameSir Boy every 2 weeks. Most recently, Ultimate Software V2 was updated on September 24, 2026 and GameSir Boy on September 9, 2026.

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