# ES Optimizer Mobile vs MEMS iTemScan

The clearest difference is update cadence: MEMS iTemScan at fortnightly against ES Optimizer Mobile's every 4 months. ES Optimizer Mobile's advantage is iOS requirement (12.0 vs 17.6). On price, ads, in-app purchases and device support 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 ships an update every 4 months, MEMS iTemScan fortnightly. The most recent releases landed on September 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | ES Optimizer Mobile | MEMS iTemScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/es-optimizer-mobile/id480612392/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 48 MB | 22 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Healthcare Facilities Consulting, Inc.](https://appshunter.io/developer/480612395) | [BHJ Info Research, Inc.](https://appshunter.io/developer/584949594) |

## 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


### MEMS iTemScan

[App page](https://appshunter.io/ios/app/mems-itemscan/id6503321379)

**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 MEMS iTemScan free?

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

### Do ES Optimizer Mobile or MEMS iTemScan have ads?

Neither ES Optimizer Mobile nor MEMS iTemScan shows ads.

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

ES Optimizer Mobile ships an update every 4 months, and MEMS iTemScan fortnightly. Most recently, ES Optimizer Mobile was updated on September 16, 2026 and MEMS iTemScan on October 7, 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.*