Reliance Controller vs FJAPP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Reliance Controller
Monitor and configure your smart battery pack's performance. View real-time data like charge status, voltage, and temperature. Adjust parameters such as tire diameter and acceleration for optimal operation.
- Bluetooth connectivity
- Real-time battery status
- Working voltage and current monitoring
- Temperature readings
- Configurable parameters
- Tire diameter adjustment
- Acceleration settings
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The smart battery pack has a built-in remote Bluetooth module. It connects to the app via Bluetooth and the mobile phone. The app can read the following information: 1. The working state of the battery pack: charge point, discharge, working voltage, current, temperature, remaining power, etc.; 2. Configurable parameter: tire diameter(in.),rear axle ratio,e brake option,speed adjustment and acceleration,etc.;
FJAPP
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1. Product recommendations, full product line, and detailed product descriptions 2. Community reviews and product knowledge sharing 3. Modifying and fine-tuning product specifications 4. Handling day-to-day after-sales service matters
Screenshots
Verdict
The clearest difference is iOS requirement: Reliance Controller at 11.0 against FJAPP's 13.0. On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly monthly. Both last shipped on October 6, 2026.
| Parameter | Reliance Controller | FJAPP |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (3 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Monthly | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 11.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 26 MB | 45 MB |
| Age rating | 4+ | 17+ |
| Developer | 应刚 郑 | 凡己科技(苏州)有限公司 |
In-app purchases
Reliance Controller
No in-app purchases
FJAPP
No in-app purchases
