# adata Connect vs Volume Converter

The clearest difference is in-app purchases: adata Connect at none against Volume Converter's 2. adata Connect also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Volume Converter sells 2 in-app purchases, starting at $4.99 per month. adata Connect asks for nothing beyond the download.

adata Connect ships an update every 9 months, Volume Converter every 10 months. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | adata Connect | Volume Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/volume-converter-capacon/id6743525867/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 months** | Every 10 months |
| Monetization | — | Free with in-app purchases |
| Size | 46 MB | 29 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Olaf Wiese](https://appshunter.io/developer/1100148008) | [kota tada](https://appshunter.io/developer/1658942612) |

## What reviewers say

### adata Connect

[App page](https://appshunter.io/ios/app/adata-connect/id1546710795)

**In-app purchases:** none


### Volume Converter

[App page](https://appshunter.io/ios/app/volume-converter-capacon/id6743525867)

This versatile tool converts volume and capacity units across many systems, including metric, US, UK, and traditional Japanese measurements. Its simple, intuitive interface provides instant results, making it useful for professionals and students in fields like engineering, cooking, and architecture. The app functions offline, ensuring accessibility anywhere.

**Highlights:** Converts volume and capacity units, Supports metric, US, UK, and Japanese units, Instant conversion results, Simple and intuitive interface, Offline functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free for 1 month | $4.99 | per month |
| Ad-free for 1 year | $49.99 | per year |


## Frequently asked questions

### Is adata Connect free?

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

### Is Volume Converter free?

Volume Converter is free to download, with in-app purchases available.

### Do adata Connect or Volume Converter have ads?

Volume Converter shows ads; adata Connect does not.

### Which is updated more often, adata Connect or Volume Converter?

adata Connect ships an update every 9 months, and Volume Converter every 10 months. Most recently, adata Connect was updated on October 7, 2026 and Volume Converter on October 19, 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.*