DHC Sync vs Halkin App
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DHC Sync
This app connects your Bluetooth battery tester to your smartphone or tablet for advanced battery and system testing. It allows you to perform various battery tests, manage test records, and share detailed reports wirelessly. Experience advanced testing technology with easy Bluetooth pairing and data management.
- Perform Battery/System Test, EV Battery Test
- Email/text test records
- Bluetooth pairing
- Detailed test reports
- Test data management
- Store 2,000+ test records
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DHC Specialty Corp. innovative BTW300 App easily syncs your BTW300 Bluetooth Battery Tester to your smartphone or tablet. The wireless 6V/12V Battery Tester performs Battery Test, Start-Stop Battery Test, and EV Battery Test. It will also perform 12V/24V System Test. Simply download and install the DHC BTW300 App from Apple Store to your mobile devices and experience the most advanced testing technology. The App features are: • Perform Battery/System Test, EV Battery Test and System Test • Capable of email/text test records • Clamps properly connected or reversed • Interactive Home Menu • Easy & Fast Bluetooth Pairing • Detailed Test Report • Test data management and test history tracing • Capable of store 2,000 plus test records
Halkin App
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The Halkin App is community app for its members. The app is used by members to connect within community via the message boards, search the members directory, book meeting rooms and manage their membership, profile and account.
Screenshots
Verdict
The clearest difference is device support: DHC Sync at 3 against Halkin App's 1. DHC Sync also leads on iOS requirement (9.0 vs 17.0). 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 every 3 months. The most recent releases landed on October 3, 2026 and October 4, 2026 respectively.
| Parameter | DHC Sync | Halkin App |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 9.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 67 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | DHC Specialty Corp. | Halkin Management Company Ltd |
In-app purchases
DHC Sync
No in-app purchases
Halkin App
No in-app purchases
Questions
Is DHC Sync free?
Is Halkin App free?
Do DHC Sync or Halkin App have ads?
Which is updated more often, DHC Sync or Halkin App?
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