# Time by Mainspring vs OpenTimeClock

The clearest difference is rating: OpenTimeClock at 2.3 against Time by Mainspring's 1.3. OpenTimeClock also leads on ratings volume (45 vs 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.

OpenTimeClock holds the better App Store score, 2.3 against 1.3. That said, the two scores are not equally well evidenced: OpenTimeClock has 45 ratings behind it against 6, so its average is the more settled of the two. Written reviews split almost evenly too, at 8% and 8% positive.

Time by Mainspring ships an update every 3 weeks, OpenTimeClock monthly. Both last shipped on November 2, 2026.

## The numbers

| Metric | Time by Mainspring | OpenTimeClock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.3 (6 ratings)](https://appshunter.io/ios/app/time-by-mainspring/id1102900361/reviews) | **[2.3 (45 ratings)](https://appshunter.io/ios/app/opentimeclock/id1192672908/reviews)** |
| Number of ratings | 6 | **45** |
| Positive reviews | 7.7% of reviews | **8.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 23 MB | 36 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mainspring - Small Business Solutions](https://appshunter.io/developer/6786292425) | [荐 周](https://appshunter.io/developer/668300400) |

## What reviewers say

### Time by Mainspring

[App page](https://appshunter.io/ios/app/time-by-mainspring/id1102900361)

This employee-facing mobile app connects to a workforce management system. It allows employees to clock in and out, track time, and manage schedules. The app also offers geolocation features for geofencing and time punching.

**Highlights:** Employee time clock, Geolocation for geofencing, Background GPS tracking, Schedule management, Accrual tracking, Time sheet management

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

**In-app purchases:** none


### OpenTimeClock

[App page](https://appshunter.io/ios/app/opentimeclock/id1192672908)

This web-based system allows managers to track employee work hours. It provides features for setting up employees, monitoring their in/out status, editing time cards, and generating reports. The platform also handles account billing and offers comprehensive employee management capabilities.

**Highlights:** Employee setup, In/out status monitoring, Time card editing, Report printing, Account billing management, Employee management

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

**In-app purchases:** none


## Frequently asked questions

### Is Time by Mainspring free?

Time by Mainspring is free to download, with no in-app purchases.

### Is OpenTimeClock free?

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

### Which has better reviews, Time by Mainspring or OpenTimeClock?

OpenTimeClock is rated higher. Time by Mainspring averages 1.3 out of 5 from 6 ratings, while OpenTimeClock averages 2.3 from 45 ratings.

### Do Time by Mainspring or OpenTimeClock have ads?

Neither Time by Mainspring nor OpenTimeClock shows ads.

### Which is updated more often, Time by Mainspring or OpenTimeClock?

Time by Mainspring ships an update every 3 weeks, and OpenTimeClock monthly. Most recently, Time by Mainspring was updated on November 2, 2026 and OpenTimeClock on November 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*