# DHC Sync vs SII Layout Editor

The clearest difference is iOS requirement: DHC Sync at 9.0 against SII Layout Editor's 16.0. On price, update cadence, ads and in-app purchases 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, SII Layout Editor every 4 months. The most recent releases landed on July 7, 2026 and May 15, 2026 respectively.

## The numbers

| Metric | DHC Sync | SII Layout Editor |
| --- | --- | --- |
| 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 4 months |
| Monetization | Free | — |
| Size | 67 MB | 149 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DHC Specialty Corp.](https://appshunter.io/developer/1130832649) | [Seiko Instruments Inc.](https://appshunter.io/developer/430532225) |

## 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


### SII Layout Editor

[App page](https://appshunter.io/ios/app/sii-layout-editor/id1660680813)

**In-app purchases:** none


## Frequently asked questions

### Is DHC Sync free?

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

### Is SII Layout Editor free?

SII Layout Editor is free to download, with no in-app purchases.

### Do DHC Sync or SII Layout Editor have ads?

Neither DHC Sync nor SII Layout Editor shows ads.

### Which is updated more often, DHC Sync or SII Layout Editor?

DHC Sync ships an update every 3 months, and SII Layout Editor every 4 months. Most recently, DHC Sync was updated on July 7, 2026 and SII Layout Editor on May 15, 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.*