# Electric circuit calculator vs NGFT Reader

The clearest difference is in-app purchases: NGFT Reader at none against Electric circuit calculator's 3. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Electric circuit calculator sells 3 in-app purchases, starting at $3.99 per month. NGFT Reader asks for nothing beyond the download.

Electric circuit calculator ships an update every 4 months, NGFT Reader every 5 months. The most recent releases landed on September 23, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Electric circuit calculator | NGFT Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (10 ratings)](https://appshunter.io/ios/app/electric-circuit-calculator/id1662063384/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 111 MB | 82 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) | [NGFT Consulting GmbH](https://appshunter.io/developer/1287086466) |

## What reviewers say

### Electric circuit calculator

[App page](https://appshunter.io/ios/app/electric-circuit-calculator/id1662063384)

This app simplifies complex electrical and electronic circuit calculations for students, hobbyists, and professionals. It offers tools for Ohm's Law, DC analysis, and various circuit configurations, with integrated learning resources to enhance understanding.

**Highlights:** Parallel circuit current calculation, Series circuit voltage calculation, Series/parallel resistance calculation, Ohm's Law calculator, DC analysis tools, LR filter calculations, Integrated learning explanations

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ONE MONTH UNLOCK | $3.99 | per month |
| ONE YEAR UNLOCK | $29.99 | per year |
| LIFETIME UNLOCK | $54.99 | one-time |


### NGFT Reader

[App page](https://appshunter.io/ios/app/ngft-reader/id6738280594)

**In-app purchases:** none


## Frequently asked questions

### Is Electric circuit calculator free?

Electric circuit calculator is free to download, with in-app purchases available.

### Is NGFT Reader free?

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

### Do Electric circuit calculator or NGFT Reader have ads?

Neither Electric circuit calculator nor NGFT Reader shows ads.

### Which is updated more often, Electric circuit calculator or NGFT Reader?

Electric circuit calculator ships an update every 4 months, and NGFT Reader every 5 months. Most recently, Electric circuit calculator was updated on September 23, 2026 and NGFT Reader on September 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.*