# Clock IO vs Shift Mate

The clearest difference is ads: Clock IO at none against Shift Mate's shown. Clock IO also leads on update cadence (every 2 days vs every 6 months) and monetization model (free vs ad-supported). On price, review sentiment, in-app purchases and device support there is nothing between them.

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

Clock IO ships an update every 2 days, Shift Mate every 6 months. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Clock IO | Shift Mate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/clock-io-time-tracking-tool/id6739621156/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 days** | Every 6 months |
| Monetization | **Free** | Ad-supported |
| Size | 61 MB | 38 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Connect Fit Co., Ltd.](https://appshunter.io/developer/1462256083) | [Seulki Eom](https://appshunter.io/developer/1718927408) |

## What reviewers say

### Clock IO

[App page](https://appshunter.io/ios/app/clock-io-time-tracking-tool/id6739621156)

This tool offers intelligent time tracking for businesses, ensuring accurate hours with location verification. It provides insights into team productivity and streamlines project management for dynamic work environments.

**Highlights:** Location-verified time tracking (GPS/WiFi), Intelligent project tagging, Seamless team management, Advanced team analytics, Real-time team collaboration, Home screen widget

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

**In-app purchases:** none


### Shift Mate

[App page](https://appshunter.io/ios/app/shift-mate-shift-calendar/id6759900141)

Manage complex shift schedules and track your income with this intuitive calendar app. It automatically calculates work hours, including overnight shifts, and estimates your monthly wages based on your hourly rate. Visualize your work patterns with insightful statistics and enjoy a clean, customizable interface.

**Highlights:** Smart shift management and creation, Automatic work hour calculation, Real-time estimated wage tracking, Insightful work statistics, Customizable shift colors, Supports overnight shifts, Minimalist UI with Dark Mode

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

**In-app purchases:** none


## Frequently asked questions

### Is Clock IO free?

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

### Is Shift Mate free?

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

### Do Clock IO or Shift Mate have ads?

Shift Mate shows ads; Clock IO does not.

### Which is updated more often, Clock IO or Shift Mate?

Clock IO ships an update every 2 days, and Shift Mate every 6 months. Most recently, Clock IO was updated on October 7, 2026 and Shift Mate on October 12, 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.*