TMS Sidekick vs ATG ELM
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 ELM
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Equipment Log Manager (ELM) helps you and your team stay on top of your equipment readings, to spot problems before they’re problems. ELM supports the following categories- · General Inspection · Domestic Water Equipment · HVAC Equipment · Medical Gas Equipment · Electrical
Screenshots
Verdict
The clearest difference is iOS requirement: TMS Sidekick at 10.3 against ATG ELM's 17.0. On price, update cadence, 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.
TMS Sidekick ships an update monthly, ATG ELM every 5 weeks. The most recent releases landed on October 11, 2026 and October 23, 2026 respectively.
| Parameter | TMS Sidekick | ATG ELM |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (15 ratings) — better | — |
| Positive reviews | 16.7% of reviews | — |
| Number of ratings | 15 — better | — |
| Update frequency | Monthly — better | Every 5 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 10.3 — better | 17.0 |
| Further details — not scored | ||
| Size | 43 MB | 2 MB |
| Age rating | 4+ | 17+ |
| Developer | Four Rivers Software Systems Inc | Advanced Technologies Group |
In-app purchases
TMS Sidekick
No in-app purchases
ATG ELM
No in-app purchases
Questions
Is TMS Sidekick free?
Is ATG ELM free?
Do TMS Sidekick or ATG ELM have ads?
Which is updated more often, TMS Sidekick or ATG ELM?
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