# interCalculator vs FS Map

The clearest difference is update cadence: FS Map at monthly against interCalculator's every 18 months. interCalculator's advantage is device support (4 vs 1) and iOS requirement (15.6 vs 26.2). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

interCalculator ships an update every 18 months, FS Map monthly. The most recent releases landed on June 5, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | interCalculator | FS Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/intercalculator/id1550864236/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Monthly** |
| Monetization | Free | — |
| Size | 54 MB | 21 MB |
| Requires iOS | **15.6** | 26.2 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [interfinity Limited](https://appshunter.io/developer/1774724445) | [AdOps Aero FZ LLC](https://appshunter.io/developer/6775403115) |

## What reviewers say

### interCalculator

[App page](https://appshunter.io/ios/app/intercalculator/id1550864236)

This utility app offers real-time calculations with optional haptic feedback and a dark mode. It supports unit conversions, number base conversions, and finding divisors for integers.

**Highlights:** Real-time results, Haptic feedback, Number base conversion, Divisor finder, Dark Mode, Customizable color scheme

**In-app purchases:** none


### FS Map

[App page](https://appshunter.io/ios/app/fs-map/id6775403113)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is interCalculator free?

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

### Is FS Map free?

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

### Do interCalculator or FS Map have ads?

Neither interCalculator nor FS Map shows ads.

### Which is updated more often, interCalculator or FS Map?

interCalculator ships an update every 18 months, and FS Map monthly. Most recently, interCalculator was updated on June 5, 2026 and FS Map on September 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*