# Subsurface vs DivePlot

The clearest difference is in-app purchases: Subsurface at none against DivePlot's 2. DivePlot's advantage is update cadence (fortnightly vs every 2 months) and iOS requirement (13.0 vs 17). On price, ads and device support there is nothing between them.

Both are free to download. DivePlot sells 2 one-off in-app purchases. Subsurface asks for nothing beyond the download.

Subsurface ships an update every 2 months, DivePlot fortnightly. The most recent releases landed on September 18, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Subsurface | DivePlot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (48 ratings)](https://appshunter.io/ios/app/subsurface-mobile/id1093217161/reviews)** | — |
| Number of ratings | **48** | — |
| Positive reviews | 63.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 52 MB | 58 MB |
| Requires iOS | 17 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Dirk Hohndel](https://appshunter.io/developer/1093217160) | [Rogier Visser](https://appshunter.io/developer/672667764) |

## What reviewers say

### 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


### DivePlot

[App page](https://appshunter.io/ios/app/diveplot/id6786434589)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Watermark | $2.99 | one-time |
| Video Export | $3.99 | one-time |


## Frequently asked questions

### Is Subsurface free?

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

### Is DivePlot free?

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

### Do Subsurface or DivePlot have ads?

Neither Subsurface nor DivePlot shows ads.

### Which is updated more often, Subsurface or DivePlot?

Subsurface ships an update every 2 months, and DivePlot fortnightly. Most recently, Subsurface was updated on September 18, 2026 and DivePlot on September 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*