# eStela vs Sailtab Controller

The clearest difference is iOS requirement: Sailtab Controller at 13.0 against eStela's 15.1. On price, update cadence, 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.

eStela ships an update every 2 weeks, Sailtab Controller monthly. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | eStela | Sailtab Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/estela-regatta-gps-tracker/id722427893/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free | — |
| Size | 37 MB | 26 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Javier Vidal Pea](https://appshunter.io/developer/1632619599) | [FRAKTAL DENIZCILIK YAZILIM LIMITED SIRKETI](https://appshunter.io/developer/483465765) |

## What reviewers say

### eStela

[App page](https://appshunter.io/ios/app/estela-regatta-gps-tracker/id722427893)

This app transforms a smartphone into a real-time GPS tracker for sailing regattas. It offers live fleet updates, wind overlays, and instant race classifications for organizers and participants. Post-event analysis tools help review performance and improve future races.

**Highlights:** Real-time fleet tracking, Live boat display on website, Wind overlays, Real-time race classification, Post-event analysis tools, Easy setup

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

**In-app purchases:** none


### Sailtab Controller

[App page](https://appshunter.io/ios/app/sailtab-controller/id6763767145)

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

**In-app purchases:** none


## Frequently asked questions

### Is eStela free?

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

### Is Sailtab Controller free?

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

### Do eStela or Sailtab Controller have ads?

Neither eStela nor Sailtab Controller shows ads.

### Which is updated more often, eStela or Sailtab Controller?

eStela ships an update every 2 weeks, and Sailtab Controller monthly. Most recently, eStela was updated on October 8, 2026 and Sailtab Controller on October 10, 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.*