# BFirst vs Electric Cost Calculator

The clearest difference is in-app purchases: Electric Cost Calculator at none against BFirst's 1. Electric Cost Calculator also leads on update cadence (every 4 days vs every 2 weeks). BFirst's advantage is ads (none vs shown) and iOS requirement (13.4 vs 18.0). On price and device support there is nothing between them.

Both are free to download. BFirst sells 1 in-app purchase, starting at $2.99 per month. Electric Cost Calculator asks for nothing beyond the download.

BFirst ships an update every 2 weeks, Electric Cost Calculator every 4 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | BFirst | Electric Cost Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Size | 36 MB | 6 MB |
| Requires iOS | **13.4** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mirko Ilic](https://appshunter.io/developer/1804920626) | [Mireia Lluch Ortola](https://appshunter.io/developer/1003230042) |

## What reviewers say

### BFirst

[App page](https://appshunter.io/ios/app/bfirst/id6743855783)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium subscription | $2.99 | per month |


### Electric Cost Calculator

[App page](https://appshunter.io/ios/app/electric-cost-calculator/id6747753584)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BFirst free?

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

### Is Electric Cost Calculator free?

Electric Cost Calculator is free to download, with no in-app purchases.

### Do BFirst or Electric Cost Calculator have ads?

Electric Cost Calculator shows ads; BFirst does not.

### Which is updated more often, BFirst or Electric Cost Calculator?

BFirst ships an update every 2 weeks, and Electric Cost Calculator every 4 days. Most recently, BFirst was updated on October 28, 2026 and Electric Cost Calculator 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.*