# ES Optimizer Mobile vs TMS Sidekick

The clearest difference is rating: ES Optimizer Mobile at 4.2 against TMS Sidekick's 2.1. ES Optimizer Mobile also leads on review sentiment (50% vs 17%). TMS Sidekick's advantage is update cadence (monthly vs every 4 months) and iOS requirement (10.3 vs 12.0). 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.

ES Optimizer Mobile holds the better App Store score, 4.2 against 2.1. Both are backed by a comparable volume of ratings — 6 and 15 respectively. Written reviews point the same way: 50% of ES Optimizer Mobile's written reviews are positive against 17% of TMS Sidekick's.

ES Optimizer Mobile ships an update every 4 months, TMS Sidekick monthly. The most recent releases landed on September 16, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | ES Optimizer Mobile | TMS Sidekick |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (6 ratings)](https://appshunter.io/ios/app/es-optimizer-mobile/id480612392/reviews)** | [2.1 (15 ratings)](https://appshunter.io/ios/app/tms-sidekick/id625467183/reviews) |
| Number of ratings | 6 | **15** |
| Positive reviews | **50.0% of reviews** | 16.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | Free |
| Size | 48 MB | 43 MB |
| Requires iOS | 12.0 | **10.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Healthcare Facilities Consulting, Inc.](https://appshunter.io/developer/480612395) | [Four Rivers Software Systems Inc](https://appshunter.io/developer/625467186) |

## 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


### TMS Sidekick

[App page](https://appshunter.io/ios/app/tms-sidekick/id625467183)

This mobile solution provides technicians with on-the-go access to maintenance management systems. It allows for quick communication, task resolution, and data collection for work orders directly from a mobile device.

**Highlights:** On-the-go maintenance management, Access TMS database, Retrieve asset data, Perform scheduled maintenance, Collect data for work orders, Communicate on the go

**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 TMS Sidekick free?

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

### Which has better reviews, ES Optimizer Mobile or TMS Sidekick?

ES Optimizer Mobile is rated higher. ES Optimizer Mobile averages 4.2 out of 5 from 6 ratings, while TMS Sidekick averages 2.1 from 15 ratings.

### Do ES Optimizer Mobile or TMS Sidekick have ads?

Neither ES Optimizer Mobile nor TMS Sidekick shows ads.

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

ES Optimizer Mobile ships an update every 4 months, and TMS Sidekick monthly. Most recently, ES Optimizer Mobile was updated on September 16, 2026 and TMS Sidekick on September 8, 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.*