RFECU Performance 2.0 vs KOSO Magic
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RFECU Performance 2.0
Connects to your motorcycle's engine computer via Bluetooth to adjust fuel injection, ignition timing, and O2 sensor range. Offers quick mode switching, displays and clears diagnostic trouble codes, and provides real-time engine parameter monitoring with historical data analysis.
- Bluetooth engine connection
- Fuel injection adjustment
- Ignition timing control
- O2 sensor range settings
- Quick mode switching
- Diagnostic trouble code display and clearing
- Real-time engine parameter monitoring
- Historical data analysis
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透過藍芽連接器與噴射機車電腦做溝通, 可以達到以下功能： 1. 電腦調整: - 噴油: -100% ~ +100% - 點火: -30 degCRK ~ +60 degCRK - O2範圍: 可依照油門開度及轉速設定O2運轉於開/閉迴路 - 可變進/排氣閥: 可依照油門開度及轉速設定可變進/排氣閥門運轉於開/閉迴路 2. 快速模式: - 一鍵可快速切換至不同模式, 包含噴油, 點火, O2, 可變進/排氣一鍵快速切換. 3. 故障碼 - 故障碼顯示, 故障內容及排除指示, 故障碼清除 4. 引擎參數顯示及紀錄分析 - 可同時顯示超過60幾個引擎參數內容 - 可繪製成曲線圖顯示參數變化 - 可錄製下所有60幾個參數事後調出檔案進行曲線圖分析 5. 原廠電腦亦支援上述 故障碼 及 引擎參數顯示及紀錄分析 功能
KOSO Magic
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KOSO Magic is a tool used through a mobile app to adjust KOSO's motorcycle turn signals. It connects via Bluetooth and is used to adjust the turn signal flashing frequency, interval, flashing sound effects, and volume. By connecting to the device's network, you can also upload custom sound files to use as flashing sound effects.
Screenshots
Verdict
The clearest difference is price: KOSO Magic at Free against RFECU Performance 2.0's $26.99. RFECU Performance 2.0's advantage is in-app purchases (none vs 4). On update cadence, ads, device support and iOS requirement 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
KOSO Magic is free to download; RFECU Performance 2.0 costs $26.99 up front. KOSO Magic sells 4 one-off in-app purchases. RFECU Performance 2.0 asks for nothing beyond the download.
RFECU Performance 2.0 ships an update every 6 weeks, KOSO Magic every 3 weeks. The most recent releases landed on October 2, 2026 and October 3, 2026 respectively.
| Parameter | RFECU Performance 2.0 | KOSO Magic |
|---|---|---|
| Price | $26.99 | Free — better |
| Positive reviews | 60.0% of reviews | — |
| Update frequency | Every 6 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 14 MB | 110 MB |
| Age rating | 4+ | 4+ |
| Developer | Release Force Limited Company | Tong Yah Electronic Technology Co., Ltd. |
In-app purchases
RFECU Performance 2.0
No in-app purchases
KOSO Magic
- 30 KOSO COINS$0.99
- 60 KOSO COINS$1.99
- 120 KOSO COINS$3.99
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- 240 KOSO COINS$6.99
Questions
Is RFECU Performance 2.0 free?
Is KOSO Magic free?
Do RFECU Performance 2.0 or KOSO Magic have ads?
Which is updated more often, RFECU Performance 2.0 or KOSO Magic?
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