# Fathom Dive Planner vs Dive Wise App

The clearest difference is update cadence: Fathom Dive Planner at daily against Dive Wise App's every 4 days. Dive Wise App's advantage is iOS requirement (15.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Fathom Dive Planner sells 2 in-app purchases, starting at $6.99 per year and Dive Wise App sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Fathom Dive Planner ships an update daily, Dive Wise App every 4 days. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Fathom Dive Planner | Dive Wise App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 4 days |
| Size | 8 MB | 51 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Total Immersion](https://appshunter.io/developer/408473253) | [Don Wise](https://appshunter.io/developer/1697267457) |

## What reviewers say

### Fathom Dive Planner

[App page](https://appshunter.io/ios/app/fathom-dive-planner/id6775766574)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fathom Premium - Annual | $6.99 | per year |
| Fathom Premium - Lifetime | $17.99 | one-time |


### Dive Wise App

[App page](https://appshunter.io/ios/app/dive-wise-app/id6785124704)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dive Wise Pro | $2.99 | per month |


## Frequently asked questions

### Is Fathom Dive Planner free?

Fathom Dive Planner is free to download, with in-app purchases available.

### Is Dive Wise App free?

Dive Wise App is free to download, with in-app purchases available.

### Do Fathom Dive Planner or Dive Wise App have ads?

Neither Fathom Dive Planner nor Dive Wise App shows ads.

### Which is updated more often, Fathom Dive Planner or Dive Wise App?

Fathom Dive Planner ships an update daily, and Dive Wise App every 4 days. Most recently, Fathom Dive Planner was updated on September 30, 2026 and Dive Wise App on October 1, 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.*