# ewalls vs Duo

The clearest difference is in-app purchases: ewalls at none against Duo's 1. ewalls also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Duo sells 1 one-off in-app purchase. ewalls asks for nothing beyond the download.

## The numbers

| Metric | ewalls | Duo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ewalls/id1673723289/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free | — |
| Size | 63 MB | 2 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [WALLTOPIA](https://appshunter.io/developer/1380245656) | [- ASADUZZAMAN](https://appshunter.io/developer/1831527874) |

## What reviewers say

### ewalls

[App page](https://appshunter.io/ios/app/ewalls/id1673723289)

This app enhances climbing training on Quantum Boards and Walltopia LED walls. It allows users to connect to gym hardware, light up routes, log climbs, and share them with a global community.

**Highlights:** Connects to Quantum Board and Walltopia LED walls, Lights up climbing routes, Logs climbing sessions, Shares routes with a global community, Supports gym hardware integration

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

**In-app purchases:** none


### Duo

[App page](https://appshunter.io/ios/app/duo-chess-clock-and-timer/id6808470200)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Duo Pro | $6.99 | one-time |


## Frequently asked questions

### Is ewalls free?

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

### Is Duo free?

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

### Do ewalls or Duo have ads?

Neither ewalls nor Duo 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.*