# Fomcal vs Info Marina

The clearest difference is price: Info Marina at Free against Fomcal's $1.99. Info Marina also leads on in-app purchases (none vs 1). Fomcal's advantage is update cadence (every 3 months vs every 8 months) and iOS requirement (12.0 vs 15.0). On ads and device support there is nothing between them.

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

Fomcal ships an update every 3 months, Info Marina every 8 months. The most recent releases landed on October 13, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Fomcal | Info Marina |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 5 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [NOBORU IMAI](https://appshunter.io/developer/896071356) | [Kiyoaki Kato](https://appshunter.io/developer/1458453541) |

## 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 |


### Info Marina

[App page](https://appshunter.io/ios/app/info-marina/id1461731648)

**In-app purchases:** none


## Frequently asked questions

### Is Fomcal free?

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

### Is Info Marina free?

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

### Do Fomcal or Info Marina have ads?

Neither Fomcal nor Info Marina shows ads.

### Which is updated more often, Fomcal or Info Marina?

Fomcal ships an update every 3 months, and Info Marina every 8 months. Most recently, Fomcal was updated on October 13, 2026 and Info Marina on October 3, 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.*