# Electronic Formulator vs Electronics Toolkit calc

The clearest difference is price: Electronic Formulator at Free against Electronics Toolkit calc's $4.99. Electronic Formulator also leads on update cadence (every 9 days vs every 4 months). Electronics Toolkit calc's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 26.2). On ads and device support there is nothing between them.

Electronic Formulator is free to download; Electronics Toolkit calc costs $4.99 up front. Electronic Formulator sells 1 one-off in-app purchase. Electronics Toolkit calc asks for nothing beyond the download.

Electronic Formulator ships an update every 9 days, Electronics Toolkit calc every 4 months. The most recent releases landed on September 21, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Electronic Formulator | Electronics Toolkit calc |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 months |
| Size | 19 MB | 25 MB |
| Requires iOS | 26.2 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Historycentral.com](https://appshunter.io/developer/1744330560) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### Electronic Formulator

[App page](https://appshunter.io/ios/app/electronic-formulator/id675036997)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Electronic Pro | $2.99 | one-time |


### Electronics Toolkit calc

[App page](https://appshunter.io/ios/app/electronics-toolkit-calc/id6473828034)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Electronic Formulator free?

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

### Is Electronics Toolkit calc free?

Electronics Toolkit calc costs $4.99, with no in-app purchases.

### Do Electronic Formulator or Electronics Toolkit calc have ads?

Neither Electronic Formulator nor Electronics Toolkit calc shows ads.

### Which is updated more often, Electronic Formulator or Electronics Toolkit calc?

Electronic Formulator ships an update every 9 days, and Electronics Toolkit calc every 4 months. Most recently, Electronic Formulator was updated on September 21, 2026 and Electronics Toolkit calc on September 13, 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.*