Comparison

KeyLinker vs Ultimate Software V2

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

Head to head
About

KeyLinker

Customize and enhance your controller experience with this utility app. Modify parameters for keys, lighting, vibration, and more to suit your personal preferences. Enjoy a more personalized and responsive gaming setup.

Highlights
  • Modify key parameters
  • Customize lamplight settings
  • Adjust vibration feedback
  • Configure joystick and trigger
  • Simultaneous device connection
Features
Read full description

This app is used by handles that support keylinker protocol, which can be set to modify the parameters of more than ten functions of the handle, such as keys, lamplight, vibrations, joystick and trigger. Users can modify the parameters of the handle according to their habits. The flexible parameter settings greatly enhance the handle experience.The handle can be connected to this app and other equipment at the same time, and can be used at the same time

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

Screenshots

KeyLinker4 screens
Ultimate Software V24 screens

Verdict

The call

The clearest difference is rating: KeyLinker at 2.3 against Ultimate Software V2's 1.4. KeyLinker also leads on review sentiment (36% vs 10%) and iOS requirement (13.0 vs 15.6). On price, ratings volume, update cadence and ads 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.

ReceptionRating · Positive reviews · Number of ratings

KeyLinker holds the better App Store score, 2.3 against 1.4. Both are backed by a comparable volume of ratings — 49 and 72 respectively. Written reviews point the same way: 36% of KeyLinker's written reviews are positive against 10% of Ultimate Software V2's.

UpkeepUpdate frequency

KeyLinker ships an update every 2 months, Ultimate Software V2 every 6 weeks. The most recent releases landed on September 19, 2026 and September 24, 2026 respectively.

Scorecard3 real differences · 7 level
KeyLinker versus Ultimate Software V2: the parameters behind the verdict, then further details
ParameterKeyLinkerUltimate Software V2
PriceFreeFree
Rating2.3 (49 ratings) — better1.4 (72 ratings)
Positive reviews36.2% of reviews — better10.2% of reviews
Number of ratings4972 — better
Update frequencyEvery 2 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.6
Further details — not scored
Size38 MB28 MB
Age rating4+4+
DeveloperShenZhen ZhiXu Technology Co., Ltd8BitDo

Customer experience

KeyLinker

All ratings49 ratings
Positive32.7%
Neutral2.0%
Negative65.3%
Written reviews47 reviews
Positive36.2%
Neutral4.3%
Negative59.6%

Ultimate Software V2

All ratings72 ratings
Positive5.6%
Neutral4.2%
Negative90.3%
Written reviews59 reviews
Positive10.2%
Neutral5.1%
Negative84.7%

Bugs and requests

KeyLinker

Not enough reviews yet to summarise bugs or 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

In-app purchases

None

KeyLinker

No in-app purchases

None

Ultimate Software V2

No in-app purchases

Questions

Is KeyLinker free?
KeyLinker is free to download, with no in-app purchases.
Is Ultimate Software V2 free?
Ultimate Software V2 is free to download, with no in-app purchases.
Which has better reviews, KeyLinker or Ultimate Software V2?
KeyLinker is rated higher. KeyLinker averages 2.3 out of 5 from 49 ratings, while Ultimate Software V2 averages 1.4 from 72 ratings.
Do KeyLinker or Ultimate Software V2 have ads?
Neither KeyLinker nor Ultimate Software V2 shows ads.
Which is updated more often, KeyLinker or Ultimate Software V2?
KeyLinker ships an update every 2 months, and Ultimate Software V2 every 6 weeks. Most recently, KeyLinker was updated on September 19, 2026 and Ultimate Software V2 on September 24, 2026.

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