DHC Sync vs 2cBoard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DHC Sync
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DHC Specialty Corp. innovative BT2100 App easily syncs your BT2100 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 BT2100 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
2cBoard
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2cBoard allows typing with large keys on Apple Watch. You can then save the typed content on your paired iPhone or send it in an SMS using the Messages app.
Screenshots
Verdict
The clearest difference is in-app purchases: DHC Sync at none against 2cBoard's 3. DHC Sync also leads on iOS requirement (9.0 vs 17.0). 2cBoard's advantage is update cadence (every 3 weeks vs every 5 months). On price, ads and device support 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. 2cBoard sells 3 one-off in-app purchases. DHC Sync asks for nothing beyond the download.
DHC Sync ships an update every 5 months, 2cBoard every 3 weeks. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.
| Parameter | DHC Sync | 2cBoard |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Requires iOS | 9.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 65 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | DHC Specialty Corp. | Daniel Pohoryles |
In-app purchases
DHC Sync
No in-app purchases
2cBoard
- 20 Messages or Notes$2.99
- 50 Messages or Notes$4.99
- Unlimited Messages or Notes$19.99
Questions
Is DHC Sync free?
Is 2cBoard free?
Do DHC Sync or 2cBoard have ads?
Which is updated more often, DHC Sync or 2cBoard?
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