# ES Optimizer Mobile vs UVDI

The clearest difference is review sentiment: ES Optimizer Mobile at 50% against UVDI's 0%. ES Optimizer Mobile also leads on rating (4.2 vs 3.7). UVDI's advantage is update cadence (weekly vs every 4 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.

ES Optimizer Mobile holds the better App Store score, 4.2 against 3.7. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews point the same way: 50% of ES Optimizer Mobile's written reviews are positive against 0% of UVDI's.

ES Optimizer Mobile ships an update every 4 months, UVDI weekly. The most recent releases landed on October 20, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ES Optimizer Mobile | UVDI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/es-optimizer-mobile/id480612392/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/uvdi-360/id1516308479/reviews) |
| Number of ratings | **6** | 3 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | Free |
| Size | 48 MB | 11 MB |
| Requires iOS | **12.0** | 12.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Healthcare Facilities Consulting, Inc.](https://appshunter.io/developer/480612395) | [ULTRAVIOLET DEVICES INC.](https://appshunter.io/developer/1059582785) |

## What reviewers say

### ES Optimizer Mobile

[App page](https://appshunter.io/ios/app/es-optimizer-mobile/id480612392)

Streamline cleaning inspections on your Apple device. Create and sync inspections, conduct them in the field, and easily report results back to the main application.

**Highlights:** Create cleaning inspections, Sync inspections to Apple devices, Perform field inspections, Sync results back to ES Optimizer, Easy reporting

**Features:** macOS Compatibility

**In-app purchases:** none


### UVDI

[App page](https://appshunter.io/ios/app/uvdi-360/id1516308479)

Control and monitor a UV room sanitizing system remotely. This app uses Bluetooth to communicate with the device, allowing you to start, stop, and upload cleaning cycle data to the cloud for analysis. Maximize your investment in ultraviolet technology with smart data reporting.

**Highlights:** Remote cycle status and start-up, Bluetooth Low Energy data download, Cloud-based data reporting, Background cycle tracking, UVDI-360 Room Sanitizer System control

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ES Optimizer Mobile free?

ES Optimizer Mobile is free to download, with no in-app purchases.

### Is UVDI free?

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

### Which has better reviews, ES Optimizer Mobile or UVDI?

ES Optimizer Mobile is rated higher. ES Optimizer Mobile averages 4.2 out of 5 from 6 ratings, while UVDI averages 3.7 from 3 ratings.

### Do ES Optimizer Mobile or UVDI have ads?

Neither ES Optimizer Mobile nor UVDI shows ads.

### Which is updated more often, ES Optimizer Mobile or UVDI?

ES Optimizer Mobile ships an update every 4 months, and UVDI weekly. Most recently, ES Optimizer Mobile was updated on October 20, 2026 and UVDI on October 3, 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.*