# OneSource Mobile App vs TELS Building Management

The clearest difference is update cadence: TELS Building Management at every 5 days against OneSource Mobile App's every 4 months. TELS Building Management also leads on rating (3.7 vs 3.4) and ratings volume (67 vs 14). On price, review sentiment, 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.

TELS Building Management holds the better App Store score, 3.7 against 3.4. Both are backed by a comparable volume of ratings — 14 and 67 respectively. Written reviews complicate that: 50% of OneSource Mobile App's written reviews are positive against 44% of TELS Building Management's, so the app with the better star average is not the one people write more warmly about.

OneSource Mobile App ships an update every 4 months, TELS Building Management every 5 days. The most recent releases landed on October 24, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | OneSource Mobile App | TELS Building Management |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (14 ratings)](https://appshunter.io/ios/app/onesource-mobile-app/id1161779919/reviews) | **[3.7 (67 ratings)](https://appshunter.io/ios/app/tels-building-management/id1527806303/reviews)** |
| Number of ratings | 14 | **67** |
| Positive reviews | **50.0% of reviews** | 44.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 6 MB | 56 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SENTRICS HOLDINGS, LLC](https://appshunter.io/developer/1662595523) | [Direct Supply, Inc.](https://appshunter.io/developer/429916493) |

## What reviewers say

### OneSource Mobile App

[App page](https://appshunter.io/ios/app/onesource-mobile-app/id1161779919)

Receive and acknowledge alarms and events from your on-site emergency call system. The app provides audible alerts and enables real-time text and voice messaging with connected staff, even when the device screen is off.

**Highlights:** Alarm and event monitoring, Audible alerts for alarms, Text messaging with staff, Push-to-talk voice messages, Background audio alerts, Real-time communication

**Features:** macOS Compatibility

**In-app purchases:** none


### TELS Building Management

[App page](https://appshunter.io/ios/app/tels-building-management/id1527806303)

Streamline senior living operations by easily requesting service technicians, managing tasks, assets, and work orders. Monitor compliance and performance to drive efficiency and reduce costs in assisted living and skilled nursing facilities.

**Highlights:** Request service technicians, Manage building tasks and assets, Track and complete work orders, Monitor compliance and performance, Real-time service updates, Asset tracking and repair history

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OneSource Mobile App free?

OneSource Mobile App is free to download, with no in-app purchases.

### Is TELS Building Management free?

TELS Building Management is free to download, with no in-app purchases.

### Which has better reviews, OneSource Mobile App or TELS Building Management?

TELS Building Management is rated higher. OneSource Mobile App averages 3.4 out of 5 from 14 ratings, while TELS Building Management averages 3.7 from 67 ratings.

### Do OneSource Mobile App or TELS Building Management have ads?

Neither OneSource Mobile App nor TELS Building Management shows ads.

### Which is updated more often, OneSource Mobile App or TELS Building Management?

OneSource Mobile App ships an update every 4 months, and TELS Building Management every 5 days. Most recently, OneSource Mobile App was updated on October 24, 2026 and TELS Building Management on October 29, 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.*