# Abysner vs Revo CCR Checklist

The clearest difference is price: Revo CCR Checklist at Free against Abysner's $2.99. Abysner's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

Revo CCR Checklist is free to download; Abysner costs $2.99 up front. Revo CCR Checklist sells 3 one-off in-app purchases. Abysner asks for nothing beyond the download.

## The numbers

| Metric | Abysner | Revo CCR Checklist |
| --- | --- | --- |
| 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 | — |
| Monetization | Paid | — |
| Size | 42 MB | 44 MB |
| Requires iOS | 15.3 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roelof Rene Smit](https://appshunter.io/developer/1762786000) | [James Beedell](https://appshunter.io/developer/6798906978) |

## 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


### Revo CCR Checklist

[App page](https://appshunter.io/ios/app/revo-ccr-checklist/id6798906976)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Me - Small Tip | $4.99 | one-time |
| Support Me - Medium Tip | $9.99 | one-time |
| Support Me - Large Tip | $19.99 | one-time |


## Frequently asked questions

### Is Abysner free?

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

### Is Revo CCR Checklist free?

Revo CCR Checklist is free to download, with in-app purchases available.

### Do Abysner or Revo CCR Checklist have ads?

Neither Abysner nor Revo CCR Checklist 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.*