Comparison

SmartCharger vs DHC

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Real-time charging/discharging data display
  • Bluetooth communication
  • Integrates with NC2500 Battery Charger
  • Supports iTouch, iPhone, and iPad
Features
Read full description

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.

About

DHC

Features
Read full description

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

SmartCharger4 screens
DHC4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard1 real difference · 9 level
SmartCharger versus DHC: the parameters behind the verdict, then further details
ParameterSmartChargerDHC
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 7 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS6.0 — better11.0
Further details — not scored
Size9 MB80 MB
Age rating4+4+
DeveloperSkyRC Technology Co.,Ltd.DHC Specialty Corp.

In-app purchases

None

SmartCharger

No in-app purchases

None

DHC

No in-app purchases

Questions

Is SmartCharger free?
SmartCharger is free to download, with no in-app purchases.
Is DHC free?
DHC is free to download, with no in-app purchases.
Do SmartCharger or DHC have ads?
Neither SmartCharger nor DHC shows ads.
Which is updated more often, SmartCharger or DHC?
SmartCharger ships an update every 7 months, and DHC every 4 months. Most recently, SmartCharger was updated on November 1, 2026 and DHC on November 3, 2026.

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