# HPLC Calculator vs GC Brewing Software

The clearest difference is in-app purchases: GC Brewing Software at none against HPLC Calculator's 6. GC Brewing Software 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. HPLC Calculator sells 6 in-app purchases, starting at $0.59 per month. GC Brewing Software asks for nothing beyond the download.

HPLC Calculator ships an update every 5 weeks, GC Brewing Software every 2 months. The most recent releases landed on September 15, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | HPLC Calculator | GC Brewing Software |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 66 MB | 26 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Youhana Mehany](https://appshunter.io/developer/1600330996) | [Gestión Cervecera](https://appshunter.io/developer/1608600138) |

## What reviewers say

### HPLC Calculator

[App page](https://appshunter.io/ios/app/hplc-calculator/id1600330994)

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.59 | per month |
| Remove Ads | $4.99 | per year |
| 50K Token Top-Up | $2.99 | one-time |
| 100K Token Top-Up | $4.99 | one-time |
| 250K Token Top-Up | $9.99 | one-time |
| 500K Token Top-Up | $12.99 | one-time |


### GC Brewing Software

[App page](https://appshunter.io/ios/app/gc-brewing-software/id1609474584)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HPLC Calculator free?

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

### Is GC Brewing Software free?

GC Brewing Software is free to download, with no in-app purchases.

### Do HPLC Calculator or GC Brewing Software have ads?

HPLC Calculator shows ads; GC Brewing Software does not.

### Which is updated more often, HPLC Calculator or GC Brewing Software?

HPLC Calculator ships an update every 5 weeks, and GC Brewing Software every 2 months. Most recently, HPLC Calculator was updated on September 15, 2026 and GC Brewing Software on September 7, 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.*