iKey vs Dolphin BMS
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
iKey
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iKeyθηζ§θ½¦,ζδΈζεΌε ³ι..
Dolphin BMS
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**Dolphin BMS β Intelligent Battery Management System** Dive into smarter energy management with Dolphin BMS. Our advanced battery management technology delivers reliable monitoring and protection for various energy storage applications, combining smart features with user-friendly operation. **Core Monitoring Features** - Real-time State of Charge (SOC) tracking - Individual cell voltage monitoring - Multi-point temperature sensing - Current flow measurement **Protection Systems** - Overvoltage and undervoltage protection - Overcurrent and short-circuit protection - Thermal runaway prevention - Multi-level safety mechanisms **Battery Optimization** - Active cell balancing technology - Smart charge/discharge management - Performance optimization algorithms - Energy efficiency enhancement **Connectivity & Communication** - Bluetooth 5.0 connectivity - CAN bus communication - Mobile app integration - Remote monitoring capability **Smart Features** - Real-time fault detection - Customizable protection parameters - Automatic sleep mode - Alert and notification system **Performance Tracking** - Cell voltage balance monitoring - Charge/discharge efficiency tracking - Temperature distribution analysis - Historical data recording **Technical Specifications** - High-accuracy measurement - Wide battery compatibility - Configurable settings - Secure data transmission - Firmware update support **Applications** - Residential energy storage - Marine applications - Electric vehicles - Solar power systems - Backup power solutions **Dolphin BMS β Smart Protection for Your Energy Journey** **Quality Assurance** - International safety standards compliance - Quality management system certified - Performance tested and verified
Screenshots
Verdict
The clearest difference is iOS requirement: iKey at 9.0 against Dolphin BMS's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
iKey ships an update every 11 days, Dolphin BMS fortnightly. The most recent releases landed on September 13, 2026 and October 11, 2026 respectively.
| Parameter | iKey | Dolphin BMS |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 days β better | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 β better | 13.0 |
| Further details β not scored | ||
| Size | 26 MB | 51 MB |
| Age rating | 4+ | 17+ |
| Developer | Kai Ho Leung | ζ ε·εΈδ½°ιθ―η΅εζιε ¬εΈ |
In-app purchases
iKey
No in-app purchases
Dolphin BMS
No in-app purchases









