# nDeco vs banzuke

The clearest difference is update cadence: banzuke at monthly against nDeco's every 7 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

nDeco ships an update every 7 months, banzuke monthly. The most recent releases landed on October 30, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | nDeco | banzuke |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/ndeco/id6741527911/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | Free | — |
| Size | 73 MB | 7 MB |
| Requires iOS | **17.2** | 18.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Eyal Vardi](https://appshunter.io/developer/988684101) | [MICHAEL BAUMANN](https://appshunter.io/developer/1886701986) |

## What reviewers say

### nDeco

[App page](https://appshunter.io/ios/app/ndeco/id6741527911)

Plan multi-segment dives with ease using U.S. Navy and Bühlmann decompression models. Get instant dive information, depth limit guidance, and surface interval recommendations for safe underwater adventures.

**Highlights:** Multi-segment dive planning, U.S. Navy & Bühlmann decompression models, Depth limit guidance, Instant dive information, Surface interval recommendations, Metric/imperial unit flexibility

**Features:** macOS Compatibility

**In-app purchases:** none


### banzuke

[App page](https://appshunter.io/ios/app/banzuke/id6761024752)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is nDeco free?

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

### Is banzuke free?

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

### Do nDeco or banzuke have ads?

Neither nDeco nor banzuke shows ads.

### Which is updated more often, nDeco or banzuke?

nDeco ships an update every 7 months, and banzuke monthly. Most recently, nDeco was updated on October 30, 2026 and banzuke on November 9, 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.*