# Abysner vs DivePlot

The clearest difference is price: DivePlot at Free against Abysner's $2.99. DivePlot also leads on update cadence (fortnightly vs every 2 months) and iOS requirement (13.0 vs 15.3). Abysner's advantage is in-app purchases (none vs 2). On ads and device support there is nothing between them.

DivePlot is free to download; Abysner costs $2.99 up front. DivePlot sells 2 one-off in-app purchases. Abysner asks for nothing beyond the download.

Abysner ships an update every 2 months, DivePlot fortnightly. The most recent releases landed on November 4, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Abysner | DivePlot |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/abysner/id6636477320/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Paid | — |
| Size | 42 MB | 58 MB |
| Requires iOS | 15.3 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Roelof Rene Smit](https://appshunter.io/developer/1762786000) | [Rogier Visser](https://appshunter.io/developer/672667764) |

## What reviewers say

### Abysner

[App page](https://appshunter.io/ios/app/abysner/id6636477320)

This app is an open-source dive planning tool designed for simplicity and ease of use. It supports various gas mixes and decompression models, allowing for accurate planning of technical and recreational dives. Its intuitive interface makes it suitable for use even in challenging conditions.

**Highlights:** Buhlmann ZHL-16 A, B, C models, Multi-gas support (Air, Nitrox, Trimix, etc.), OTU and CNS tracking, Customizable environmental settings, Intuitive gas picker, Automatic contingency plans, Multi-level dive planning

**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 Abysner free?

Abysner costs $2.99, with no in-app purchases.

### Is DivePlot free?

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

### Do Abysner or DivePlot have ads?

Neither Abysner nor DivePlot shows ads.

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

Abysner ships an update every 2 months, and DivePlot fortnightly. Most recently, Abysner was updated on November 4, 2026 and DivePlot on November 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.*