# DHC Sync vs MarineSnap

The clearest difference is update cadence: MarineSnap at every 10 days against DHC Sync's every 3 months. DHC Sync's advantage is iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

DHC Sync ships an update every 3 months, MarineSnap every 10 days. The most recent releases landed on October 3, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | DHC Sync | MarineSnap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dhc-sync/id1130832650/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 67 MB | 60 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DHC Specialty Corp.](https://appshunter.io/developer/1130832649) | [SARL Globa](https://appshunter.io/developer/1608392533) |

## What reviewers say

### DHC Sync

[App page](https://appshunter.io/ios/app/dhc-sync/id1130832650)

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.

**Highlights:** Perform Battery/System Test, EV Battery Test, Email/text test records, Bluetooth pairing, Detailed test reports, Test data management, Store 2,000+ test records

**Features:** macOS Compatibility

**In-app purchases:** none


### MarineSnap

[App page](https://appshunter.io/ios/app/marinesnap/id6752616679)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DHC Sync free?

DHC Sync is free to download, with no in-app purchases.

### Is MarineSnap free?

MarineSnap is free to download, with no in-app purchases.

### Do DHC Sync or MarineSnap have ads?

Neither DHC Sync nor MarineSnap shows ads.

### Which is updated more often, DHC Sync or MarineSnap?

DHC Sync ships an update every 3 months, and MarineSnap every 10 days. Most recently, DHC Sync was updated on October 3, 2026 and MarineSnap on September 28, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*