# How Deep? vs Danko

The clearest difference is review sentiment: Danko at 100% against How Deep?'s 0%. How Deep?'s advantage is in-app purchases (none vs 2) and update cadence (every 4 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Danko sells 2 in-app purchases, starting at $3.99 per month. How Deep? asks for nothing beyond the download.

How Deep? ships an update every 4 days, Danko every 3 weeks. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | How Deep? | Danko |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 62 MB | 56 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Evergreen Labs](https://appshunter.io/developer/1786660051) | [Xplode with AI Inc.](https://appshunter.io/developer/1858638761) |

## What reviewers say

### How Deep?

[App page](https://appshunter.io/ios/app/how-deep/id6450241637)

This app displays sea depth or land altitudes with a simple tap. It's ideal for travelers on cruises or hiking adventures, and can optionally track your journey.

**Highlights:** Tap to show sea depth, Tap to show land altitude, Background travel trail capture, Map breadcrumbs, Ideal for cruises, Ideal for hiking

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

**In-app purchases:** none


### Danko

[App page](https://appshunter.io/ios/app/danko/id6756132023)

Instantly translate spoken conversations in real-time with this voice translation app. It supports 9 languages and offers low latency for natural dialogue flow, making cross-cultural communication seamless. Perfect for travelers and international interactions.

**Highlights:** Live audio translation, Support for 9 languages, Simple one-tap interface, Background audio support, Low latency streaming, AI-powered accuracy

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Danko Plus | $3.99 | per month |
| Danko Unlimited | $14.99 | per month |


## Frequently asked questions

### Is How Deep? free?

How Deep? is free to download, with no in-app purchases.

### Is Danko free?

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

### Do How Deep? or Danko have ads?

Neither How Deep? nor Danko shows ads.

### Which is updated more often, How Deep? or Danko?

How Deep? ships an update every 4 days, and Danko every 3 weeks. Most recently, How Deep? was updated on October 7, 2026 and Danko on October 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.*