# Number Boom Demo! vs Electrical Manager

The clearest difference is review sentiment: Number Boom Demo! at 100% against Electrical Manager's 13%. Number Boom Demo! also leads on in-app purchases (none vs 1) and ads (none vs shown). Electrical Manager's advantage is update cadence (fortnightly vs every 6 months). On price and device support there is nothing between them.

Both are free to download. Electrical Manager sells 1 one-off in-app purchase. Number Boom Demo! asks for nothing beyond the download.

Number Boom Demo! ships an update every 6 months, Electrical Manager fortnightly. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Number Boom Demo! | Electrical Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.4 (9 ratings)](https://appshunter.io/ios/app/electrical-manager/id1541129884/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | **100.0% of reviews** | 12.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 14 MB | 291 MB |
| Requires iOS | **10.0** | 12.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pavel Kremliakov](https://appshunter.io/developer/728734154) | [MondayOFF](https://appshunter.io/developer/1448226898) |

## What reviewers say

### Number Boom Demo!

[App page](https://appshunter.io/ios/app/number-boom-demo/id731924461)

Test your math skills by solving equations before time runs out. This game offers brain exercises and an endless mode to challenge your calculation speed and accuracy.

**Highlights:** Math skill training, Timed equation solving, Brain exercises, Endless mode, Single difficulty level

**Features:** macOS Compatibility

**In-app purchases:** none


### Electrical Manager

[App page](https://appshunter.io/ios/app/electrical-manager/id1541129884)

Step into the role of an Electrical Manager to ensure a consistent power supply for citizens. Manage electricity load, install infrastructure like poles and wires, and place solar panels. You'll also need to read meters to generate bills.

**Highlights:** Control electricity load with levers and buttons, Install poles and connect wires, Place solar panels, Read electric meters, Prevent load shedding and overloading

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $3.99 | one-time |


## Frequently asked questions

### Is Number Boom Demo! free?

Number Boom Demo! is free to download, with no in-app purchases.

### Is Electrical Manager free?

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

### Do Number Boom Demo! or Electrical Manager have ads?

Electrical Manager shows ads; Number Boom Demo! does not.

### Which is updated more often, Number Boom Demo! or Electrical Manager?

Number Boom Demo! ships an update every 6 months, and Electrical Manager fortnightly. Most recently, Number Boom Demo! was updated on November 1, 2026 and Electrical Manager on November 3, 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.*