# OneSource Mobile App vs ITCS

The clearest difference is review sentiment: OneSource Mobile App at 50% against ITCS's 0%. OneSource Mobile App also leads on rating (3.6 vs 2.7). ITCS's advantage is update cadence (every 3 weeks vs every 4 months) and iOS requirement (11.0 vs 15.0). 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.

OneSource Mobile App holds the better App Store score, 3.6 against 2.7. Both are backed by a comparable volume of ratings — 13 and 7 respectively. Written reviews point the same way: 50% of OneSource Mobile App's written reviews are positive against 0% of ITCS's.

OneSource Mobile App ships an update every 4 months, ITCS every 3 weeks. The most recent releases landed on July 4, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | OneSource Mobile App | ITCS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (13 ratings)](https://appshunter.io/ios/app/onesource-mobile-app/id1161779919/reviews)** | [2.7 (7 ratings)](https://appshunter.io/ios/app/itcs-webclock/id1511972975/reviews) |
| Number of ratings | **13** | 7 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 6 MB | 94 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SENTRICS HOLDINGS, LLC](https://appshunter.io/developer/1662595523) | [IT Computing Services, Inc.](https://appshunter.io/developer/1504474251) |

## 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


### ITCS

[App page](https://appshunter.io/ios/app/itcs-webclock/id1511972975)

Track employee work hours online or offline. This app allows users to punch in and out, view timesheets, and sync data automatically when back online. It provides essential time and attendance functionality for businesses.

**Highlights:** Online time punching, Offline time tracking, View current timesheets, Automatic data sync, Employee access

**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 ITCS free?

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

### Which has better reviews, OneSource Mobile App or ITCS?

OneSource Mobile App is rated higher. OneSource Mobile App averages 3.6 out of 5 from 13 ratings, while ITCS averages 2.7 from 7 ratings.

### Do OneSource Mobile App or ITCS have ads?

Neither OneSource Mobile App nor ITCS shows ads.

### Which is updated more often, OneSource Mobile App or ITCS?

OneSource Mobile App ships an update every 4 months, and ITCS every 3 weeks. Most recently, OneSource Mobile App was updated on July 4, 2026 and ITCS on August 25, 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.*