# Nautics Sailmate Classic vs OtaMaps

The clearest difference is in-app purchases: OtaMaps at none against Nautics Sailmate Classic's 6. OtaMaps also leads on update cadence (every 8 days vs every 2 months). Nautics Sailmate Classic's advantage is iOS requirement (13.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. Nautics Sailmate Classic sells 6 in-app purchases, starting at $17.99 per year. OtaMaps asks for nothing beyond the download.

Nautics Sailmate Classic ships an update every 2 months, OtaMaps every 8 days. The most recent releases landed on October 29, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Nautics Sailmate Classic | OtaMaps |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/otamaps/id6749492443/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | — | Free |
| Size | 53 MB | 91 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Nautics](https://appshunter.io/developer/647998544) | [OtaMaps ry](https://appshunter.io/developer/1812016973) |

## What reviewers say

### Nautics Sailmate Classic

[App page](https://appshunter.io/ios/app/nautics-sailmate-classic/id647998541)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Partiolaisten reitit | $17.99 | per year |
| Sailmate Premium | $22.99 | per year |
| Sailmate Premium 2016 | $17.99 | one-time |
| Partiolaisten reitit | $17.99 | one-time |
| Sailmate Premium | $19.99 | one-time |
| Scout Harbours and Routes | $19.99 | one-time |


### OtaMaps

[App page](https://appshunter.io/ios/app/otamaps/id6749492443)

Navigate your school campus with ease. Find classrooms, friends, and hangouts in real-time. Uses Bluetooth beacons for precise indoor location tracking.

**Highlights:** Indoor navigation, Friend location sharing, Real-time indoor positioning, Room search by name/number, BLE technology

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

**In-app purchases:** none


## Frequently asked questions

### Is Nautics Sailmate Classic free?

Nautics Sailmate Classic is free to download, with in-app purchases available.

### Is OtaMaps free?

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

### Do Nautics Sailmate Classic or OtaMaps have ads?

Neither Nautics Sailmate Classic nor OtaMaps shows ads.

### Which is updated more often, Nautics Sailmate Classic or OtaMaps?

Nautics Sailmate Classic ships an update every 2 months, and OtaMaps every 8 days. Most recently, Nautics Sailmate Classic was updated on October 29, 2026 and OtaMaps on October 9, 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.*