# Fomcal vs Custom Real

The clearest difference is price: Custom Real at Free against Fomcal's $1.99. Custom Real also leads on in-app purchases (none vs 1) and update cadence (every 3 days vs every 3 months). Fomcal's advantage is ads (none vs shown) and iOS requirement (12.0 vs 14.0). On device support there is nothing between them.

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

Fomcal ships an update every 3 months, Custom Real every 3 days. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Fomcal | Custom Real |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 5 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) | [kenta hamazaki](https://appshunter.io/developer/1589193489) |

## 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 |


### Custom Real

[App page](https://appshunter.io/ios/app/custom-real-time-calculator/id6449462897)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fomcal free?

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

### Is Custom Real free?

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

### Do Fomcal or Custom Real have ads?

Custom Real shows ads; Fomcal does not.

### Which is updated more often, Fomcal or Custom Real?

Fomcal ships an update every 3 months, and Custom Real every 3 days. Most recently, Fomcal was updated on October 13, 2026 and Custom Real on October 15, 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.*