TMS Sidekick vs ATG AVS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TMS Sidekick
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.
- On-the-go maintenance management
- Access TMS database
- Retrieve asset data
- Perform scheduled maintenance
- Collect data for work orders
- Communicate on the go
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TMS Sidekick is a mobile computerized maintenance management solution (CMMS) that allows technicians to access their TMS OnSite/TMS OnLine applications from Accruent. The Power of TMS On-the-Go TMS Sidekick provides technicians with the power to communicate on the go and resolve every day service requests and other tasks quickly and accurately. Technicians can access the TMS database, retrieve asset data, perform scheduled maintenance, and even collect data for work orders on-the-fly.
ATG AVS
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.
- Offline access to facility floor plans
- Cloud-based information platform
- Simple mobile interface
- Access to facility data
- Component of Active Visual System®
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The AVS app from Advanced Technologies Group (ATG) is a component of the Active Visual System®, ATG’s cloud-based facility information platform. It provides clients with a simple, yet powerful interface to access facility floor plans on their mobile devices, even when no internet connection is available.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | TMS Sidekick | ATG AVS |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (15 ratings) | 2.3 (6 ratings) — better |
| Positive reviews | 16.7% of reviews — better | 0.0% of reviews |
| Number of ratings | 15 — better | 6 |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 10.3 — better | 15.6 |
| Further details — not scored | ||
| Size | 43 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Four Rivers Software Systems Inc | Advanced Technologies Group |
Customer experience
TMS Sidekick
ATG AVS
In-app purchases
TMS Sidekick
No in-app purchases
ATG AVS
No in-app purchases
