# Esatel Digital vs High Tide Chart

The clearest difference is in-app purchases: Esatel Digital at none against High Tide Chart's 2. Esatel Digital also leads on ads (none vs shown). High Tide Chart's advantage is update cadence (every 3 weeks vs every 23 months) and device support (4 vs 2). On price and iOS requirement there is nothing between them.

Both are free to download. High Tide Chart sells 2 in-app purchases, starting at $3.99 per month. Esatel Digital asks for nothing beyond the download.

Esatel Digital ships an update every 23 months, High Tide Chart every 3 weeks. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Esatel Digital | High Tide Chart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/high-tide-chart/id6753727747/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 23 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 30 MB | 57 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [ISPJet](https://appshunter.io/developer/1555393171) | [Web Evolui](https://appshunter.io/developer/1476642695) |

## What reviewers say

### Esatel Digital

[App page](https://appshunter.io/ios/app/esatel-digital/id6736408924)

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

**In-app purchases:** none


### High Tide Chart

[App page](https://appshunter.io/ios/app/high-tide-chart/id6753727747)

Get precise tide times and visual tide charts for any location. Plan beach days, fishing trips, surfing, or boating with real-time sea level data and daily schedules.

**Highlights:** Accurate tide table for selected locations, Real-time tide chart with sea level visualization, Daily high and low tide times, Fast, simple, user-friendly interface, Ideal for beach, fishing, surfing, boating

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| High Tide Premium | $3.99 | per month |
| High Tide Premium Annual | $17.99 | per year |


## Frequently asked questions

### Is Esatel Digital free?

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

### Is High Tide Chart free?

High Tide Chart is free to download, with in-app purchases available.

### Do Esatel Digital or High Tide Chart have ads?

High Tide Chart shows ads; Esatel Digital does not.

### Which is updated more often, Esatel Digital or High Tide Chart?

Esatel Digital ships an update every 23 months, and High Tide Chart every 3 weeks. Most recently, Esatel Digital was updated on November 8, 2026 and High Tide Chart on November 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.*