# Ez Dive Planner vs Subsurface

The clearest difference is review sentiment: Subsurface at 63% against Ez Dive Planner's 5%. Subsurface also leads on price (Free vs $0.99) and rating (4.5 vs 2.0). Ez Dive Planner's advantage is iOS requirement (8.0 vs 17). On ads, in-app purchases, monetization model and device support there is nothing between them.

Subsurface is free to download; Ez Dive Planner costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Subsurface holds the better App Store score, 4.5 against 2.0. That said, the two scores are not equally well evidenced: Subsurface has 48 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 5% of Ez Dive Planner's written reviews are positive against 63% of Subsurface's.

Ez Dive Planner ships an update every 16 months, Subsurface every 2 months. The most recent releases landed on October 15, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Ez Dive Planner | Subsurface |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [2.0 (8 ratings)](https://appshunter.io/ios/app/ez-dive-planner/id537810707/reviews) | **[4.5 (48 ratings)](https://appshunter.io/ios/app/subsurface-mobile/id1093217161/reviews)** |
| Number of ratings | 8 | **48** |
| Positive reviews | 5.0% of reviews | **63.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 11 MB | 52 MB |
| Requires iOS | **8.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [New Vision Promotions LLC](https://appshunter.io/developer/472054069) | [Dirk Hohndel](https://appshunter.io/developer/1093217160) |

## What reviewers say

### Ez Dive Planner

[App page](https://appshunter.io/ios/app/ez-dive-planner/id537810707)

This app simplifies dive planning using PADI dive tables. It automatically calculates pressure groups, minimum surface intervals, and no-decompression limits for multiple dives. Easily plan your dives by entering depth and time for each dive and your surface interval.

**Highlights:** PADI dive table integration, Automatic pressure group calculation, Minimum surface interval calculation, No-decompression limit calculation, Supports feet or meters, Clear and simple interface

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

**In-app purchases:** none


### Subsurface

[App page](https://appshunter.io/ios/app/subsurface-mobile/id1093217161)

This application allows divers to manage their dive logs on their mobile devices. It supports editing dive data and downloading new information from compatible dive computers. Optional cloud synchronization is available for seamless data transfer with desktop versions.

**Highlights:** Mobile dive log management, Edit dive data, Download from Bluetooth LE dive computers, Optional cloud synchronization, Open-source and free

**In-app purchases:** none


## Frequently asked questions

### Is Ez Dive Planner free?

Ez Dive Planner costs $0.99, with no in-app purchases.

### Is Subsurface free?

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

### Which has better reviews, Ez Dive Planner or Subsurface?

Subsurface is rated higher. Ez Dive Planner averages 2.0 out of 5 from 8 ratings, while Subsurface averages 4.5 from 48 ratings.

### Do Ez Dive Planner or Subsurface have ads?

Neither Ez Dive Planner nor Subsurface shows ads.

### Which is updated more often, Ez Dive Planner or Subsurface?

Ez Dive Planner ships an update every 16 months, and Subsurface every 2 months. Most recently, Ez Dive Planner was updated on October 15, 2026 and Subsurface on October 6, 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.*