# CORE Calculator App vs SwingMate

The clearest difference is update cadence: SwingMate at every 2 days against CORE Calculator App's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. CORE Calculator App sells 3 in-app purchases, starting at $4.99 per month and SwingMate sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

CORE Calculator App ships an update every 3 months, SwingMate every 2 days. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | CORE Calculator App | SwingMate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (11 ratings)](https://appshunter.io/ios/app/core-calculator-app/id1447118499/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 148 MB | 81 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AsInt Inc.](https://appshunter.io/developer/1438397626) | [Ahmad Hairudin Ngah](https://appshunter.io/developer/1556800648) |

## What reviewers say

### CORE Calculator App

[App page](https://appshunter.io/ios/app/core-calculator-app/id1447118499)

This app provides inspectors in the oil and gas industry with essential calculations for asset integrity. It offers tools for determining Tmin, MAWP, corrosion rates, and remaining life based on industry standards.

**Highlights:** Tmin calculations, MAWP calculations, Corrosion rate calculations, Remaining life determination, Construction material information, Damage mechanism identification

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Materials Lookup | $4.99 | per month |
| Damage Mech Screener | $9.99 | per month |
| Materials Lookup | $5.99 | one-time |


### SwingMate

[App page](https://appshunter.io/ios/app/swingmate-golf-swing-analysis/id6780556927)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SwingMate Pro Monthly | $4.99 | per month |
| SwingMate Pro Yearly | $34.99 | per year |
| SwingMate Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is CORE Calculator App free?

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

### Is SwingMate free?

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

### Do CORE Calculator App or SwingMate have ads?

Neither CORE Calculator App nor SwingMate shows ads.

### Which is updated more often, CORE Calculator App or SwingMate?

CORE Calculator App ships an update every 3 months, and SwingMate every 2 days. Most recently, CORE Calculator App was updated on October 17, 2026 and SwingMate 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.*