# SandBlast2 vs Electrical Wiring Cal

The clearest difference is update cadence: SandBlast2 at weekly against Electrical Wiring Cal's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SandBlast2 ships an update weekly, Electrical Wiring Cal every 3 months. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SandBlast2 | Electrical Wiring Cal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Size | 66 MB | 13 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [可可 吴](https://appshunter.io/developer/1801785316) | [明颖 洪](https://appshunter.io/developer/1854332150) |

## What reviewers say

### SandBlast2

[App page](https://appshunter.io/ios/app/sandblast2/id6755379732)

**Features:** macOS Compatibility

**In-app purchases:** none


### Electrical Wiring Cal

[App page](https://appshunter.io/ios/app/electrical-wiring-cal/id6756774261)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SandBlast2 free?

SandBlast2 is free to download, with no in-app purchases.

### Is Electrical Wiring Cal free?

Electrical Wiring Cal is free to download, with no in-app purchases.

### Do SandBlast2 or Electrical Wiring Cal have ads?

Neither SandBlast2 nor Electrical Wiring Cal shows ads.

### Which is updated more often, SandBlast2 or Electrical Wiring Cal?

SandBlast2 ships an update weekly, and Electrical Wiring Cal every 3 months. Most recently, SandBlast2 was updated on October 7, 2026 and Electrical Wiring Cal on October 9, 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.*