# Fomcal vs ingCalc

The clearest difference is price: ingCalc at Free against Fomcal's $1.99. ingCalc also leads on in-app purchases (none vs 1) and review sentiment (100% vs 75%). Fomcal's advantage is ads (none vs shown) and iOS requirement (12.0 vs 14.0). On update cadence and device support there is nothing between them.

ingCalc is free to download; Fomcal costs $1.99 up front. Fomcal sells 1 one-off in-app purchase. ingCalc asks for nothing beyond the download.

Fomcal ships an update every 3 months, ingCalc every 4 months. The most recent releases landed on September 9, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | Fomcal | ingCalc |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 6 MB | 6 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NOBORU IMAI](https://appshunter.io/developer/896071356) | [Yuka Okada](https://appshunter.io/developer/1324846718) |

## 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 |


### ingCalc

[App page](https://appshunter.io/ios/app/ingcalc/id1324846719)

This calculator app allows you to view photos alongside your calculations, eliminating the need to switch between apps. Save and share calculation histories with associated images. Enjoy a playful interactive element with cat-themed surprises.

**Highlights:** Attach photos to calculations, Take photos with the camera, View 10 calculation histories with images, Share results with friends, Interactive cat surprises

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Fomcal free?

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

### Is ingCalc free?

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

### Do Fomcal or ingCalc have ads?

ingCalc shows ads; Fomcal does not.

### Which is updated more often, Fomcal or ingCalc?

Fomcal ships an update every 3 months, and ingCalc every 4 months. Most recently, Fomcal was updated on September 9, 2026 and ingCalc on August 22, 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.*