# ESS Mobile vs On

The clearest difference is rating: ESS Mobile at 1.7 against On's 1.3. ESS Mobile also leads on ratings volume (355 vs 6). On's advantage is iOS requirement (9.3 vs 18.6). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ESS Mobile holds the better App Store score, 1.7 against 1.3. That said, the two scores are not equally well evidenced: ESS Mobile has 355 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 3% of ESS Mobile's written reviews are positive against 0% of On's.

ESS Mobile ships an update every 3 months, On every 2 months. The most recent releases landed on November 6, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | ESS Mobile | On |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (355 ratings)](https://appshunter.io/ios/app/ess-mobile/id667448755/reviews)** | [1.3 (6 ratings)](https://appshunter.io/ios/app/on-time-web-mobile/id1002426897/reviews) |
| Number of ratings | **355** | 6 |
| Positive reviews | **2.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 1 MB | 201 MB |
| Requires iOS | 18.6 | **9.3** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Attendance on Demand, Inc.](https://appshunter.io/developer/675262405) | [Customware, Inc](https://appshunter.io/developer/1002426896) |

## What reviewers say

### ESS Mobile

[App page](https://appshunter.io/ios/app/ess-mobile/id667448755)

This app offers flexible time tracking for employees, allowing them to punch in/out, review hours worked, check schedules, and manage benefit balances. It facilitates communication with supervisors for attendance-related matters and supports various time entry methods.

**Highlights:** Flexible time tracking, Review hours worked, Check schedules and benefit balances, Request time off, Enter tips and mileage, Communicate with supervisor

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- ✅ Simple and straightforward time tracking functionality
- 📧 Email records linked to time card
- ⚙️ Works reliably on Android devices

**What reviewers complain about**

- 🐛 Connect button functions as text box instead of button
- ❌ App crashes frequently after updates
- ⚪ White screen loading issues
- 📍 Location detection inaccurate (4-5 miles off)
- 🔐 Login failures and credential issues

**Reported bugs**

- Connect button treats input as editable text field
- App fails to load or shows blank white screen
- Location services report incorrect location
- Login credentials rejected despite correct information
- Clock-in button disappears or becomes non-functional

**Requested features**

- Face ID or biometric authentication
- Remember me/stay logged in functionality
- Current time display on home screen
- Manager approval system for early out/late in requests
- Ability to view all punch times and historical data


### On

[App page](https://appshunter.io/ios/app/on-time-web-mobile/id1002426897)

Easily manage employee time punches, track expenses with receipt photos, and view real-time in/out status. Features optional GPS tracking for accurate location-based time entries.

**Highlights:** Mobile time punching, Offline punch syncing, Expense tracking with receipt photos, In/Out board status, Enforced geo-tracking, Group punching

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ESS Mobile free?

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

### Is On free?

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

### Which has better reviews, ESS Mobile or On?

ESS Mobile is rated higher. ESS Mobile averages 1.7 out of 5 from 355 ratings, while On averages 1.3 from 6 ratings.

### Do ESS Mobile or On have ads?

Neither ESS Mobile nor On shows ads.

### Which is updated more often, ESS Mobile or On?

ESS Mobile ships an update every 3 months, and On every 2 months. Most recently, ESS Mobile was updated on November 6, 2026 and On on November 1, 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.*