FIIL+ vs Power Trace
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FIIL+
Customize and manage your FIIL Bluetooth headset. Access features for the latest models, perform burn-in, view instruction manuals, and verify product authenticity.
- Configure headset settings
- Discover latest headset features
- Burn-in your headset
- Access instruction manuals
- Verify genuine product
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Use the FIIL+ to easily modify the configuration and settings of your FIIL bluetooth headset. Features *Find Out Features for the Latest Headsets *Burn-in Your Headsets *Instruction Manual for All Models *Genuine Product Verification
Power Trace
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This app is a Bluetooth device monitoring and management tool. After connecting to a supported device via Bluetooth, users can view device information, connection status, battery level, port status, input and output power, voltage, current, temperature, cycle count, and battery health information. It helps users understand the current operating status of their device more clearly. Key Features: 1. Bluetooth Device Connection Search for nearby Bluetooth devices and perform actions such as connect, reconnect, disconnect, and clear pairing. 2. Battery Level Monitoring View the current battery level after connecting to a supported device. 3. Port Status Display Check the status of multiple ports, including switch status, current, and voltage information. 4. Power Information View input power, output power, and total power status to better understand device usage. 5. Battery Pack Status Display battery pack data such as total voltage, total current, cell voltage, and temperature. 6. Performance Status View cycle count, health status, and related warning information. This app is only used to display and manage status information from connected Bluetooth devices. The actual data shown depends on whether the connected device supports the corresponding information.
Screenshots
Verdict
The clearest difference is update cadence: Power Trace at weekly against FIIL+'s every 3 months. FIIL+'s advantage is iOS requirement (14.0 vs 17.6). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FIIL+ ships an update every 3 months, Power Trace weekly. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.
| Parameter | FIIL+ | Power Trace |
|---|---|---|
| Price | Free | Free |
| Rating | 2.4 (79 ratings) — better | — |
| Positive reviews | 18.8% of reviews | — |
| Number of ratings | 79 — better | — |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 125 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Fengfan (Beijing) Technology Co., Ltd. | SHENZHEN TOUCHSTONE TECHNOLOGY CO.,LTD |
Bugs and requests
FIIL+
Reported bugs
4 issues- App crashes on launch
- Bluetooth connection frequently drops
- Battery percentage not updating correctly
- EQ settings not saving properly
Requested features
4 requests- Add support for FIIL T1 Pro, T1 Lite, T2 Pro, and CC2 models
- Improve language support and allow changing voice prompts to English
- Implement more advanced EQ and sound customization options
- Add device tracking and lost earbud finding functionality
Power Trace
Not enough reviews yet to summarise bugs or requests.
In-app purchases
FIIL+
No in-app purchases
Power Trace
No in-app purchases
