# High Tide Chart vs Smart Pet

The clearest difference is in-app purchases: Smart Pet at none against High Tide Chart's 1. Smart Pet also leads on ads (none vs shown) and update cadence (fortnightly vs every 2 months). On price and device support there is nothing between them.

Both are free to download. High Tide Chart sells 1 in-app purchase, starting at $3.99 per month. Smart Pet asks for nothing beyond the download.

High Tide Chart ships an update every 2 months, Smart Pet fortnightly. The most recent releases landed on October 23, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | High Tide Chart | Smart Pet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/high-tide-chart/id6753727747/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 42 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | +4 | +4 |
| Developer | [Web Evolui](https://appshunter.io/developer/1476642695) | [Nexo Sistemas](https://appshunter.io/developer/1728740298) |

## What reviewers say

### High Tide Chart

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

Get accurate tide times and tide charts for any location. Plan beach days, fishing trips, or boating excursions with real-time sea level visualization and daily schedules. Ideal for coastal activities and marine enthusiasts.

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

**Features:** Vision Pro support

**In-app purchases (1)**

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


### Smart Pet

[App page](https://appshunter.io/ios/app/smart-pet/id6759615136)

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

**In-app purchases:** none


## Frequently asked questions

### Is High Tide Chart free?

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

### Is Smart Pet free?

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

### Do High Tide Chart or Smart Pet have ads?

High Tide Chart shows ads; Smart Pet does not.

### Which is updated more often, High Tide Chart or Smart Pet?

High Tide Chart ships an update every 2 months, and Smart Pet fortnightly. Most recently, High Tide Chart was updated on October 23, 2026 and Smart Pet on September 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.*