# Tide Guide vs DiveSight

The clearest difference is in-app purchases: Tide Guide at none against DiveSight's 3. Tide Guide also leads on iOS requirement (17.6 vs 26.0). DiveSight's advantage is update cadence (weekly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. DiveSight sells 3 in-app purchases, starting at $4.99 per 7 days. Tide Guide asks for nothing beyond the download.

Tide Guide ships an update every 3 months, DiveSight weekly. The most recent releases landed on October 20, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Tide Guide | DiveSight |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (27 ratings)](https://appshunter.io/ios/app/divesight-scuba-forecasts/id6763649888/reviews)** |
| Number of ratings | — | **27** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 33 MB | 113 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Mac |
| Age rating | +4 | 4+ |
| Developer | [Arkitecna Hong Kong Limited](https://appshunter.io/developer/1875676290) | [DiveSight LLC](https://appshunter.io/developer/1890619290) |

## What reviewers say

### Tide Guide

[App page](https://appshunter.io/ios/app/tide-guide/id6760113724)

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

**In-app purchases:** none


### DiveSight

[App page](https://appshunter.io/ios/app/divesight-scuba-forecasts/id6763649888)

This app forecasts marine life abundance and underwater visibility at dive sites globally. Plan your dives with detailed daily updates, long-term climatology, and site-specific conditions to maximize your underwater experience.

**Highlights:** Marine Life Abundance Index, Underwater Visibility Forecasts, 10-Year Monthly Climatology, Depth-Resolved Conditions, Dive Site & Species Search, Seasonal Event Calendar, Offline Access (Pro)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DiveSight Pro - Weekly | $4.99 | per 7 days |
| DiveSight Pro - Monthly | $9.99 | per month |
| DiveSight Pro - Annual | $99.99 | per year |


## Frequently asked questions

### Is Tide Guide free?

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

### Is DiveSight free?

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

### Do Tide Guide or DiveSight have ads?

Neither Tide Guide nor DiveSight shows ads.

### Which is updated more often, Tide Guide or DiveSight?

Tide Guide ships an update every 3 months, and DiveSight weekly. Most recently, Tide Guide was updated on October 20, 2026 and DiveSight on October 18, 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.*