# HyDip vs Capacon

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

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

HyDip ships an update every 6 months, Capacon every 12 months. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | HyDip | Capacon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/capacon-volume-and-capacity/id6743525867/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 months** | Every 12 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 31 MB | 29 MB |
| Requires iOS | 13.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IOR Pty Ltd](https://appshunter.io/developer/1874491786) | [kota tada](https://appshunter.io/developer/1658942612) |

## What reviewers say

### HyDip

[App page](https://appshunter.io/ios/app/hydip/id978384917)

View your fuel transaction history with this app. Designed for holders of specific fuel tags, it provides a convenient way to access past purchases.

**Highlights:** View transaction history, Fuel tag integration, Easy access to past purchases

**Features:** macOS Compatibility

**In-app purchases:** none


### Capacon

[App page](https://appshunter.io/ios/app/capacon-volume-and-capacity/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

**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 HyDip free?

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

### Is Capacon free?

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

### Do HyDip or Capacon have ads?

Capacon shows ads; HyDip does not.

### Which is updated more often, HyDip or Capacon?

HyDip ships an update every 6 months, and Capacon every 12 months. Most recently, HyDip was updated on September 10, 2026 and Capacon on September 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.*