# GOLD vs Smelter

The clearest difference is in-app purchases: GOLD at none against Smelter's 6. Smelter's advantage is update cadence (every 5 days vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Smelter sells 6 one-off in-app purchases. GOLD asks for nothing beyond the download.

GOLD ships an update every 7 months, Smelter every 5 days. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | GOLD | Smelter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (5 ratings)](https://appshunter.io/ios/app/gold-calculator/id6747351907/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 11 MB | 6 MB |
| Requires iOS | **16** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aleksandr Pulatov](https://appshunter.io/developer/1786693056) | [Hector Pardal Arias](https://appshunter.io/developer/1896777517) |

## What reviewers say

### GOLD

[App page](https://appshunter.io/ios/app/gold-calculator/id6747351907)

An elegant, gold-themed calculator app offering essential math operations and percentage calculations with a minimalist design. It provides a premium user experience with big buttons and a clear display for quick daily calculations.

**Highlights:** Essential math operations, Percentage calculations, Clean, aesthetic interface, Premium gold theme, Big buttons, Easy-to-read display

**In-app purchases:** none


### Smelter

[App page](https://appshunter.io/ios/app/smelter/id6796544103)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 14-day Trial | Free | one-time |
| Laboratorio Smelter | $3.99 | one-time |
| Banco del joyero | $3.99 | one-time |
| Academia Smelter | $3.99 | one-time |
| Laboratorio de materiales | $3.99 | one-time |
| Smelter Complete | $3.99 | one-time |


## Frequently asked questions

### Is GOLD free?

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

### Is Smelter free?

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

### Do GOLD or Smelter have ads?

Neither GOLD nor Smelter shows ads.

### Which is updated more often, GOLD or Smelter?

GOLD ships an update every 7 months, and Smelter every 5 days. Most recently, GOLD was updated on October 30, 2026 and Smelter on October 25, 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.*