# Electronic Formulator vs Thermal Insulation Calculator

The clearest difference is update cadence: Electronic Formulator at every 9 days against Thermal Insulation Calculator's every 13 months. Thermal Insulation Calculator's advantage is iOS requirement (13.0 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Electronic Formulator sells 1 one-off in-app purchase and Thermal Insulation Calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Electronic Formulator ships an update every 9 days, Thermal Insulation Calculator every 13 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Electronic Formulator | Thermal Insulation Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (4 ratings)](https://appshunter.io/ios/app/thermal-insulation-calculator/id6738991204/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 13 months |
| Monetization | — | Free with in-app purchases |
| Size | 19 MB | 57 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) | [Shital Gorasiya](https://appshunter.io/developer/1737199158) |

## 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 |


### Thermal Insulation Calculator

[App page](https://appshunter.io/ios/app/thermal-insulation-calculator/id6738991204)

This tool simplifies complex thermal insulation estimations for professionals, students, and learners. It provides clear insights for planning and understanding insulation tasks with a user-friendly interface.

**Highlights:** Thermal insulation calculations, Estimation support, Educational insights, User-friendly interface, Beginner and professional support

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Purchase | $8.99 | one-time |


## Frequently asked questions

### Is Electronic Formulator free?

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

### Is Thermal Insulation Calculator free?

Thermal Insulation Calculator is free to download, with in-app purchases available.

### Do Electronic Formulator or Thermal Insulation Calculator have ads?

Neither Electronic Formulator nor Thermal Insulation Calculator shows ads.

### Which is updated more often, Electronic Formulator or Thermal Insulation Calculator?

Electronic Formulator ships an update every 9 days, and Thermal Insulation Calculator every 13 months. Most recently, Electronic Formulator was updated on October 29, 2026 and Thermal Insulation Calculator on October 24, 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.*