# Dive Devil EMS vs Erebus Scuba Dive Log & Deco

The clearest difference is iOS requirement: Dive Devil EMS at 13.0 against Erebus Scuba Dive Log & Deco's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Dive Devil EMS sells 8 in-app purchases, starting at $2.99 per month and Erebus Scuba Dive Log & Deco sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Dive Devil EMS | Erebus Scuba Dive Log & Deco |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.5 (2 ratings)](https://appshunter.io/ios/app/erebus-scuba-dive-log-and-deco/id6780519891/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Monthly |
| Monetization | — | Freemium |
| Size | 50 MB | 54 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Dive Devil Ltd](https://appshunter.io/developer/1798761399) | [Leviathan Systems Ltd](https://appshunter.io/developer/1895611456) |

## What reviewers say

### Dive Devil EMS

[App page](https://appshunter.io/ios/app/dive-devil-ems/id6742508919)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dive Devil EMS Pro Diver Monthly | $2.99 | per month |
| Dive Devil EMS Business 50 Monthly | $19.99 | per month |
| Dive Devil EMS Pro Diver Yearly | $29.99 | per year |
| Dive Devil EMS Business 100 Monthly | $29.99 | per month |
| Dive Devil EMS Unlimited Monthly | $49.99 | per month |
| Dive Devil EMS Business 50 Yearly | $199.99 | per year |
| Dive Devil EMS Business 100 Yearly | $299.99 | per year |
| Dive Devil EMS Unlimited Yearly | $499.99 | per year |


### Erebus Scuba Dive Log & Deco

[App page](https://appshunter.io/ios/app/erebus-scuba-dive-log-and-deco/id6780519891)

This app is a comprehensive dive management tool for recreational and technical divers. It allows for detailed dive logging, planning, gear management, and certification tracking. The app is always offline-capable, ensuring data accessibility in remote locations.

**Highlights:** Dive logging with profile charts, Decompression planning (Bühlmann ZHL-16C), Gear inventory management, Cylinder certification tracking, Dive site library with Wikipedia integration, Underwater photo & video organization, Certification and dive trip planning

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $6.99 | per month |
| Annual | $69.99 | per year |


## Frequently asked questions

### Is Dive Devil EMS free?

Dive Devil EMS is free to download, with in-app purchases available.

### Is Erebus Scuba Dive Log & Deco free?

Erebus Scuba Dive Log & Deco is free to download, with in-app purchases available.

### Do Dive Devil EMS or Erebus Scuba Dive Log & Deco have ads?

Neither Dive Devil EMS nor Erebus Scuba Dive Log & Deco shows ads.

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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.*