# Metal Calculator A1 Pro vs AEPL Solar

The clearest difference is in-app purchases: AEPL Solar at none against Metal Calculator A1 Pro's 4. AEPL Solar also leads on update cadence (every 3 weeks vs every 6 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Metal Calculator A1 Pro sells 4 in-app purchases, starting at $1.99 per month. AEPL Solar asks for nothing beyond the download.

Metal Calculator A1 Pro ships an update every 6 months, AEPL Solar every 3 weeks. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Metal Calculator A1 Pro | AEPL Solar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/metal-calculator-a1-pro/id1589637862/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 94 MB | 40 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Binary And Bricks Pvt Ltd](https://appshunter.io/developer/1587170688) | [Viion](https://appshunter.io/developer/1477149153) |

## What reviewers say

### Metal Calculator A1 Pro

[App page](https://appshunter.io/ios/app/metal-calculator-a1-pro/id1589637862)

This app simplifies metal quantity calculations for various projects. It offers tools for calculating quantities, shapes, joints, and performing material tests. Supports both Imperial and Metric systems, with a wide range of metal types and converters.

**Highlights:** Quantity calculations for pipes, bars, sheets, and beams, Shape customization for metal bars, Detailed joint calculations (welded, bolted, riveted), Material testing (fatigue, bend, hardness, impact, tensile), Unit converters (length, volume, density), Support for various metal types and materials, Detailed reporting and user-friendly interface

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Metal Monthly Subscription | $1.99 | per month |
| Metal Yearly Subscription | $12.99 | per year |
| Pro Version | $12.99 | one-time |
| Pro version | $12.99 | one-time |


### AEPL Solar

[App page](https://appshunter.io/ios/app/aepl-solar/id1632425474)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Metal Calculator A1 Pro free?

Metal Calculator A1 Pro is free to download, with in-app purchases available.

### Is AEPL Solar free?

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

### Do Metal Calculator A1 Pro or AEPL Solar have ads?

Neither Metal Calculator A1 Pro nor AEPL Solar shows ads.

### Which is updated more often, Metal Calculator A1 Pro or AEPL Solar?

Metal Calculator A1 Pro ships an update every 6 months, and AEPL Solar every 3 weeks. Most recently, Metal Calculator A1 Pro was updated on November 3, 2026 and AEPL Solar on October 27, 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.*