# YUDU Proofing App vs Ecovolt

The clearest difference is rating: YUDU Proofing App at 5.0 against Ecovolt's 3.0. Ecovolt's advantage is iOS requirement (8.0 vs 14.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

YUDU Proofing App holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | YUDU Proofing App | Ecovolt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/yudu-proofing-app/id455020728/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/ecovolt/id1453283968/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | Free |
| Size | 21 MB | 33 MB |
| Requires iOS | 14.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUDU Ltd](https://appshunter.io/developer/363773495) | [隆栋 洪](https://appshunter.io/developer/827605721) |

## What reviewers say

### YUDU Proofing App

[App page](https://appshunter.io/ios/app/yudu-proofing-app/id455020728)

Preview and test interactive digital publications on your mobile device before they go live. Enhance pages with multimedia and links, then mark them as proofed for publishing.

**Highlights:** View interactive digital editions, Test multimedia enhancements, Mark editions as proofed, Sync with YUDU Publisher, Publish live editions

**In-app purchases:** none


### Ecovolt

[App page](https://appshunter.io/ios/app/ecovolt/id1453283968)

Control your smart WiFi thermostat for electric heating and water heating systems. Monitor room temperature, set working modes, and program schedules remotely via the internet.

**Highlights:** Connect thermostat to internet, Monitor room temperature, Set heating device working mode, Program heating schedule, Name connected devices

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is YUDU Proofing App free?

YUDU Proofing App is free to download, with no in-app purchases.

### Is Ecovolt free?

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

### Which has better reviews, YUDU Proofing App or Ecovolt?

YUDU Proofing App is rated higher. YUDU Proofing App averages 5.0 out of 5 from 1 ratings, while Ecovolt averages 3.0 from 1 ratings.

### Do YUDU Proofing App or Ecovolt have ads?

Neither YUDU Proofing App nor Ecovolt 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.*