EV3 Attribute Programmer vs FKey
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
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.
- Intelligent multi-path routing
- Real-time network optimization
- Global server coverage
- One-tap game boost
- Low resource usage
- Ad-free gaming experience
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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
Verdict
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
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.
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.
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.
| Parameter | EV3 Attribute Programmer | FKey |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | 3.7 (753 ratings) |
| Positive reviews | — | 55.7% of reviews |
| Number of ratings | 2 | 753 — better |
| Update frequency | Every 2 months — better | Every 3 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 87 MB | 104 MB |
| Age rating | 17+ | 4+ |
| Developer | ISSPRO, Inc. | SOON BODYWERKZ AUTO PTE. LTD. |
Customer experience
EV3 Attribute Programmer
FKey
In-app purchases
EV3 Attribute Programmer
No in-app purchases
FKey
- Monthly2 variants$5.991 Month
- 3 Months2 variants$11.993 Months
- 12 Months2 variants$41.991 Year
Questions
Is EV3 Attribute Programmer free?
Is FKey free?
Which has better reviews, EV3 Attribute Programmer or FKey?
Do EV3 Attribute Programmer or FKey have ads?
Which is updated more often, EV3 Attribute Programmer or FKey?
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