# Call vs Nautical Calculator.

The clearest difference is in-app purchases: Call at none against Nautical Calculator.'s 1. Call also leads on update cadence (fortnightly vs every 5 months) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Nautical Calculator. sells 1 one-off in-app purchase. Call asks for nothing beyond the download.

Call ships an update fortnightly, Nautical Calculator. every 5 months. The most recent releases landed on October 28, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Call | Nautical Calculator. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Size | 24 MB | 43 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Renz Martin Santos](https://appshunter.io/developer/1695829102) | [Nanjibhai Gorasiya](https://appshunter.io/developer/1834066312) |

## What reviewers say

### Call

[App page](https://appshunter.io/ios/app/call-it/id6742811027)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nautical Calculator.

[App page](https://appshunter.io/ios/app/nautical-calculator/id6755711720)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime premium | $12.99 | one-time |


## Frequently asked questions

### Is Call free?

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

### Is Nautical Calculator. free?

Nautical Calculator. is free to download, with in-app purchases available.

### Do Call or Nautical Calculator. have ads?

Neither Call nor Nautical Calculator. shows ads.

### Which is updated more often, Call or Nautical Calculator.?

Call ships an update fortnightly, and Nautical Calculator. every 5 months. Most recently, Call was updated on October 28, 2026 and Nautical Calculator. on October 30, 2026.

---

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