# iNmea logger vs SailControl

The clearest difference is in-app purchases: iNmea logger at none against SailControl's 2. iNmea logger also leads on iOS requirement (9.0 vs 17.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. SailControl sells 2 in-app purchases, starting at $2.99 per month. iNmea logger asks for nothing beyond the download.

iNmea logger ships an update every 8 months, SailControl every 5 months. Both last shipped on October 8, 2026.

## The numbers

| Metric | iNmea logger | SailControl |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 5 months** |
| Monetization | Free | — |
| Size | 2 MB | 63 MB |
| Requires iOS | **9.0** | 17.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Zifigo](https://appshunter.io/developer/334632036) | [Defend Cyberspace](https://appshunter.io/developer/1835142407) |

## What reviewers say

### iNmea logger

[App page](https://appshunter.io/ios/app/inmea-logger/id417624344)

Record 30-second logs of NMEA sentences received over WiFi. This tool helps debug NMEA instrument input issues for navigation apps. Logs can be emailed for further analysis.

**Highlights:** Record NMEA sentence logs, WiFi input over IP address and port, 30-second log duration, Email logs for analysis, Debugging tool for navigation apps

**Features:** macOS Compatibility

**In-app purchases:** none


### SailControl

[App page](https://appshunter.io/ios/app/sailcontrol/id6751442794)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $14.99 | per year |


## Frequently asked questions

### Is iNmea logger free?

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

### Is SailControl free?

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

### Do iNmea logger or SailControl have ads?

Neither iNmea logger nor SailControl shows ads.

### Which is updated more often, iNmea logger or SailControl?

iNmea logger ships an update every 8 months, and SailControl every 5 months. Most recently, iNmea logger was updated on October 8, 2026 and SailControl on October 8, 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.*