# ClaimKey vs E3 Drying

The clearest difference is rating: E3 Drying at 5.0 against ClaimKey's 4.5. E3 Drying also leads on monetization model (free vs free with in-app purchases) and update cadence (every 3 weeks vs every 3 months). 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.

E3 Drying holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 13 and 10 respectively.

ClaimKey ships an update every 3 months, E3 Drying every 3 weeks. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ClaimKey | E3 Drying |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (13 ratings)](https://appshunter.io/ios/app/claimkey/id1508054721/reviews) | **[5.0 (10 ratings)](https://appshunter.io/ios/app/e3-drying/id1513574356/reviews)** |
| Number of ratings | **13** | 10 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 15 MB | 68 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Remora Grey L.L.C.](https://appshunter.io/developer/1508054720) | [Scott Dewald](https://appshunter.io/developer/1513574355) |

## What reviewers say

### ClaimKey

[App page](https://appshunter.io/ios/app/claimkey/id1508054721)

This app guides users through collecting essential information after accidents or natural disasters. It geo-tags data, stores it securely in the cloud, and generates detailed reports for insurance or legal purposes, simplifying the claims process.

**Highlights:** Step-by-step claim guidance, Geo-tagged data collection, Cloud-based data storage, Detailed report generation, User-friendly interface

**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 ClaimKey free?

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

### Is E3 Drying free?

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

### Which has better reviews, ClaimKey or E3 Drying?

E3 Drying is rated higher. ClaimKey averages 4.5 out of 5 from 13 ratings, while E3 Drying averages 5.0 from 10 ratings.

### Do ClaimKey or E3 Drying have ads?

Neither ClaimKey nor E3 Drying shows ads.

### Which is updated more often, ClaimKey or E3 Drying?

ClaimKey ships an update every 3 months, and E3 Drying every 3 weeks. Most recently, ClaimKey was updated on October 7, 2026 and E3 Drying on October 2, 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.*