# TMS Sidekick vs ATG AVS

The clearest difference is review sentiment: TMS Sidekick at 17% against ATG AVS's 0%. TMS Sidekick also leads on update cadence (monthly vs every 3 months) and iOS requirement (10.3 vs 15.6). ATG AVS's advantage is rating (2.3 vs 2.1). 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.

ATG AVS holds the better App Store score, 2.3 against 2.1. Both are backed by a comparable volume of ratings — 15 and 6 respectively. Written reviews complicate that: 17% of TMS Sidekick's written reviews are positive against 0% of ATG AVS's, so the app with the better star average is not the one people write more warmly about.

TMS Sidekick ships an update monthly, ATG AVS every 3 months. The most recent releases landed on October 11, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | TMS Sidekick | ATG AVS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.1 (15 ratings)](https://appshunter.io/ios/app/tms-sidekick/id625467183/reviews) | **[2.3 (6 ratings)](https://appshunter.io/ios/app/atg-avs/id1103775481/reviews)** |
| Number of ratings | **15** | 6 |
| Positive reviews | **16.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | Free |
| Size | 43 MB | 4 MB |
| Requires iOS | **10.3** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Four Rivers Software Systems Inc](https://appshunter.io/developer/625467186) | [Advanced Technologies Group](https://appshunter.io/developer/732016893) |

## What reviewers say

### 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


### ATG AVS

[App page](https://appshunter.io/ios/app/atg-avs/id1103775481)

Access detailed facility floor plans and information on your mobile device, even offline. This cloud-based platform offers a powerful yet simple interface for managing facility data.

**Highlights:** Offline access to facility floor plans, Cloud-based information platform, Simple mobile interface, Access to facility data, Component of Active Visual System®

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TMS Sidekick free?

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

### Is ATG AVS free?

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

### Which has better reviews, TMS Sidekick or ATG AVS?

ATG AVS is rated higher. TMS Sidekick averages 2.1 out of 5 from 15 ratings, while ATG AVS averages 2.3 from 6 ratings.

### Do TMS Sidekick or ATG AVS have ads?

Neither TMS Sidekick nor ATG AVS shows ads.

### Which is updated more often, TMS Sidekick or ATG AVS?

TMS Sidekick ships an update monthly, and ATG AVS every 3 months. Most recently, TMS Sidekick was updated on October 11, 2026 and ATG AVS on October 20, 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.*