# Diveplan vs Abysner

The clearest difference is price: Diveplan at $0.99 against Abysner's $2.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Diveplan costs $0.99 and Abysner $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Diveplan ships an update monthly, Abysner every 2 months. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Diveplan | Abysner |
| --- | --- | --- |
| Price | **$0.99** | $2.99 |
| 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 | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | — | Paid |
| Size | 52 MB | 42 MB |
| Requires iOS | 16.4 | **15.3** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [CS Bruford Ltd](https://appshunter.io/developer/1697524309) | [Roelof Rene Smit](https://appshunter.io/developer/1762786000) |

## What reviewers say

### Diveplan

[App page](https://appshunter.io/ios/app/diveplan-plan-your-dive/id6451319559)

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Diveplan free?

Diveplan costs $0.99, with no in-app purchases.

### Is Abysner free?

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

### Do Diveplan or Abysner have ads?

Neither Diveplan nor Abysner shows ads.

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

Diveplan ships an update monthly, and Abysner every 2 months. Most recently, Diveplan was updated on October 13, 2026 and Abysner on October 5, 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.*