# Microcloud vs Wire Size & Ampacity Calc

The clearest difference is in-app purchases: Microcloud at none against Wire Size & Ampacity Calc's 3. Microcloud also leads on iOS requirement (12.0 vs 16.0). Wire Size & Ampacity Calc's advantage is update cadence (every 2 months vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Wire Size & Ampacity Calc sells 3 in-app purchases, starting at $2.99 per month. Microcloud asks for nothing beyond the download.

Microcloud ships an update every 6 months, Wire Size & Ampacity Calc every 2 months. The most recent releases landed on October 10, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Microcloud | Wire Size & Ampacity Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 months** |
| Size | 53 MB | 9 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Raymon IoT Technology Co., Ltd.](https://appshunter.io/developer/1649162918) | [HD YAPIMCILIK VE TEKNOLOJI ITHALAT IHRACAT TICARET LIMITED SIRKETI](https://appshunter.io/developer/1871741424) |

## What reviewers say

### Microcloud

[App page](https://appshunter.io/ios/app/microcloud/id6477324848)

**Features:** macOS Compatibility

**In-app purchases:** none


### Wire Size & Ampacity Calc

[App page](https://appshunter.io/ios/app/wire-size-and-ampacity-calc/id6796341481)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WireSize Pro — Monthly | $2.99 | per month |
| WireSize Pro — Yearly | $14.99 | per year |
| WireSize Pro — Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Microcloud free?

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

### Is Wire Size & Ampacity Calc free?

Wire Size & Ampacity Calc is free to download, with in-app purchases available.

### Do Microcloud or Wire Size & Ampacity Calc have ads?

Neither Microcloud nor Wire Size & Ampacity Calc shows ads.

### Which is updated more often, Microcloud or Wire Size & Ampacity Calc?

Microcloud ships an update every 6 months, and Wire Size & Ampacity Calc every 2 months. Most recently, Microcloud was updated on October 10, 2026 and Wire Size & Ampacity Calc on October 6, 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.*