Comparison

EV3 Attribute Programmer vs FKey

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

Head to head
About

EV3 Attribute Programmer

This application allows users to modify various attributes of EV3 gauges directly from their mobile device. Features include customizing LED colors, adjusting dimmer settings, and configuring output driver behaviors. It also enables fine-tuning of sensor parameters and warning light functionalities.

Highlights
  • Backlight LED color editor
  • Dimmer input voltage adjustment
  • Gauge BLE broadcast name configuration
  • Output driver activation thresholds
  • Pointer color and sweep weight
  • Sensor curve coefficients
  • Warning light activation thresholds
Features
Read full description

The EV3 Attribute Programmer provides a mobile interface for making simple and advance attribute changes to your EV3 gauge. Following Attributes are available to change on EV3 gauges: •Backlight LED color editor (red, blue, green and true white blending) •Dimmer high/low input voltages •Dimmer scan rate •Gauge's BLE broadcast device name •Output driver activation thresholds and zone (High/Low/Middle) •Output driver startup and activation delay •Pointer color •Pointer sweep weight •Sensor curve coeffecients on select gauges •Sensor hysteresis •Sensor scan rate •Warning light activation thresholds and zone (High/Low/Middle) •Warning flash effect threshold, zone and intensity

About

FKey

This app uses intelligent routing and real-time optimization to eliminate game lag and ensure smooth gameplay. It automatically detects the fastest routes to game servers, reduces latency by up to 80%, and supports a wide range of game genres globally. Simply select your game and tap 'Boost' for an accelerated gaming experience.

Highlights
  • Intelligent multi-path routing
  • Real-time network optimization
  • Global server coverage
  • One-tap game boost
  • Low resource usage
  • Ad-free gaming experience
Features
Read full description

Still troubled by game lag and high latency? FKey is designed specifically for mobile gamers, using intelligent routing and real-time optimization technology to eliminate lag and ensure smooth gameplay anytime, anywhere. Smart Routing – Stay One Step Ahead Utilizes intelligent multi-path technology to automatically detect and select the fastest route to game servers. Effectively avoids network congestion, significantly reducing latency and packet loss. Real-Time Optimization – Stable Low Latency Dynamically monitors network conditions and adjusts transmission strategies in real time. Reduces average latency by up to 80% and effectively minimizes ping fluctuations. Global Coverage – Play Anywhere Covers 50+ countries and 200+ cities. Perfectly supports battle royale, MOBA, FPS, and MMORPG games. One-Tap Boost – Simple and Easy to Use Open FKey → Select your game → Tap “Boost.” No technical knowledge required — start accelerating in seconds. Lightweight & Secure – Focus on Gaming Extremely low resource usage, ensuring no impact on device performance or battery life. Download FKey now to enjoy a smoother, faster, and more responsive gaming experience! Auto-Renewal Details: Upon purchase confirmation, payment will be charged to your Apple ID account. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. You can manage your subscription and turn off auto-renewal in your App Store Account Settings after purchase. If a free trial is offered, any unused portion will be forfeited upon purchasing a subscription. Related Terms: Terms of Service: https://fkey.win/terms-of-service Privacy Policy: https://fkey.win/privacy Contact Us: support@fkey.win

Screenshots

EV3 Attribute Programmer3 screens
FKey4 screens

Verdict

The call

The clearest difference is rating: EV3 Attribute Programmer at 5.0 against FKey's 3.7. EV3 Attribute Programmer also leads on in-app purchases (none vs 6) and ads (none vs shown). FKey's advantage is ratings volume (753 vs 2) and iOS requirement (13.0 vs 15.0). On price, update cadence 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. FKey sells 3 in-app purchases, starting at $5.99 per month. EV3 Attribute Programmer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

EV3 Attribute Programmer holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: FKey has 753 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

EV3 Attribute Programmer ships an update every 2 months, FKey every 3 months. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

Scorecard6 real differences · 4 level
EV3 Attribute Programmer versus FKey: the parameters behind the verdict, then further details
ParameterEV3 Attribute ProgrammerFKey
PriceFreeFree
Rating5.0 (2 ratings) — better3.7 (753 ratings)
Positive reviews—55.7% of reviews
Number of ratings2753 — better
Update frequencyEvery 2 months — betterEvery 3 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size87 MB104 MB
Age rating17+4+
DeveloperISSPRO, Inc.SOON BODYWERKZ AUTO PTE. LTD.

Customer experience

EV3 Attribute Programmer

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

FKey

All ratings753 ratings
Positive64.8%
Neutral6.2%
Negative29.0%
Written reviews140 reviews
Positive55.7%
Neutral8.6%
Negative35.7%

In-app purchases

None

EV3 Attribute Programmer

No in-app purchases

3 purchases

FKey

Subscriptions3
  • Monthly2 variants$5.991 Month
  • 3 Months2 variants$11.993 Months
  • 12 Months2 variants$41.991 Year

Questions

Is EV3 Attribute Programmer free?
EV3 Attribute Programmer is free to download, with no in-app purchases.
Is FKey free?
FKey is free to download, with in-app purchases available.
Which has better reviews, EV3 Attribute Programmer or FKey?
EV3 Attribute Programmer is rated higher. EV3 Attribute Programmer averages 5.0 out of 5 from 2 ratings, while FKey averages 3.7 from 753 ratings.
Do EV3 Attribute Programmer or FKey have ads?
FKey shows ads; EV3 Attribute Programmer does not.
Which is updated more often, EV3 Attribute Programmer or FKey?
EV3 Attribute Programmer ships an update every 2 months, and FKey every 3 months. Most recently, EV3 Attribute Programmer was updated on October 6, 2026 and FKey on October 14, 2026.

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