SmartCharger vs DHC
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SmartCharger
Monitor your Apple device's charging and discharging data in real-time. This app connects via Bluetooth to a specific battery charger, offering seamless integration with your portable computing devices.
- Real-time charging/discharging data display
- Bluetooth communication
- Integrates with NC2500 Battery Charger
- Supports iTouch, iPhone, and iPad
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SmartCharger seamlessly integrates advancements in portable computing with the NC2500 Battery Charger;bringing real-time monitoring to your Apple® devices such as the iTouch, iPhone and iPad. With the Bluetooth communication, the SmartCharger can display your charger’s charging/discharging data.
DHC
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BTW350 is a wireless battery & electrical system tester controlled by DHC’s applications. It also comes with an automatic battery monitor and saves the results into the built-in calendar. Furthermore, BTW350 supports the DHC cloud data management service as well. Features: 1. Battery Monitor Real-time battery monitoring and sends out notification automatically. 2. Battery, Cranking, & Charging system tester 12V battery / 12V START-STOP battery test / 12V & 24V cranking/charging system test / 3. Start/Stop Battery Test Available Performs accurate test for Start/Stop batteries. 4. Graphical User Interface The interactive interface makes the operation easier and provides the test results clearly. 5. Vehicle & Battery Info Available Supports VIN & Battery S/N scan 6. Customer & Shop Info Available Capable of editing & saving customer & shop info. 7. Calendar Easily identifies which and when that the test has been performed from the calendar. 8. Remote Control via Applications All the test procedures are remotely controlled by the iOS application. 9. Share Test Results Capability Test results could be share via communication applications or email 10. Cloud Data Management Capability Supports DHC cloud data management service 11. Field Upgrade Upgrades the BTW350 via DHC applications. 12. Name the Tester Able to name different testers to easily identify multiple BTW350 testers. 13. Group Test Capability Able to perform group/batch battery test.
Screenshots
Verdict
The clearest difference is iOS requirement: SmartCharger at 6.0 against DHC's 11.0. 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.
SmartCharger ships an update every 7 months, DHC every 4 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | SmartCharger | DHC |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 7 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 6.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 9 MB | 80 MB |
| Age rating | 4+ | 4+ |
| Developer | SkyRC Technology Co.,Ltd. | DHC Specialty Corp. |
In-app purchases
SmartCharger
No in-app purchases
DHC
No in-app purchases









