# Fomcal vs sci.calculator

The clearest difference is price: sci.calculator at Free against Fomcal's $1.99. sci.calculator also leads on update cadence (every 5 weeks vs every 3 months). Fomcal's advantage is iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

sci.calculator is free to download; Fomcal costs $1.99 up front. Fomcal sells 1 one-off in-app purchase and sci.calculator sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Fomcal ships an update every 3 months, sci.calculator every 5 weeks. The most recent releases landed on September 28, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Fomcal | sci.calculator |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 49 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NOBORU IMAI](https://appshunter.io/developer/896071356) | [Yukihiro Shioya](https://appshunter.io/developer/1565306192) |

## What reviewers say

### Fomcal

[App page](https://appshunter.io/ios/app/fomcal/id954145664)

This app allows you to create and save custom calculation formulas for daily use. It supports complex functions, logical operations, and parameter studies, with options to export results as CSV. An optional numeric pad enhances input efficiency.

**Highlights:** Save and reuse custom formulas, Support for logical and comparison functions, Parameter study for variable analysis, Export results as CSV, Optional enhanced numeric pad, Extended syntax for branching and iteration

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Enhancements | $1.99 | one-time |


### sci.calculator

[App page](https://appshunter.io/ios/app/scicalculator/id1620728508)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Fomcal free?

Fomcal costs $1.99, and also offers in-app purchases.

### Is sci.calculator free?

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

### Do Fomcal or sci.calculator have ads?

Neither Fomcal nor sci.calculator shows ads.

### Which is updated more often, Fomcal or sci.calculator?

Fomcal ships an update every 3 months, and sci.calculator every 5 weeks. Most recently, Fomcal was updated on September 28, 2026 and sci.calculator on September 11, 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.*