# Disaster Restoration vs E3 Drying

The clearest difference is update cadence: E3 Drying at every 3 weeks against Disaster Restoration's every 4 months. On price, ads, in-app purchases and monetization model there is nothing between them.

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

Disaster Restoration ships an update every 4 months, E3 Drying every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Disaster Restoration | E3 Drying |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (10 ratings)](https://appshunter.io/ios/app/e3-drying/id1513574356/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 20 MB | 68 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tivadar Bodorlo](https://appshunter.io/developer/1053237287) | [Scott Dewald](https://appshunter.io/developer/1513574355) |

## What reviewers say

### Disaster Restoration

[App page](https://appshunter.io/ios/app/disaster-restoration/id649725393)

This app helps users quickly recover after a disaster and track the progress of restoration projects. It aims to simplify the process of restoring property after a catastrophe.

**Highlights:** Disaster recovery assistance, Project progress tracking, Property restoration management, Updated user experience, Hassle reduction

**Features:** macOS Compatibility

**In-app purchases:** none


### E3 Drying

[App page](https://appshunter.io/ios/app/e3-drying/id1513574356)

This utility app provides water mitigation professionals with proprietary algorithms and metrics to precisely control drying chambers. It introduces a patent-pending E3 metric to evaluate evaporation ability and set daily targets, allowing for optimized equipment selection and performance comparison.

**Highlights:** Proprietary algorithms for drying chamber control, Patent-pending E3 metric for evaporation evaluation, Daily E3 targets for various equipment and conditions, Equipment ranking and comparison, Control regardless of chamber size or outside conditions

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Disaster Restoration free?

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

### Is E3 Drying free?

E3 Drying is free to download, with no in-app purchases.

### Do Disaster Restoration or E3 Drying have ads?

Neither Disaster Restoration nor E3 Drying shows ads.

### Which is updated more often, Disaster Restoration or E3 Drying?

Disaster Restoration ships an update every 4 months, and E3 Drying every 3 weeks. Most recently, Disaster Restoration was updated on November 1, 2026 and E3 Drying on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*