# Clock IO vs Digital Clock

The clearest difference is update cadence: Clock IO at every 2 days against Digital Clock's every 5 days. Clock IO also leads on iOS requirement (14.0 vs 18.1). Digital Clock's advantage is ratings volume (3 vs 1). On price, rating, review sentiment 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.

On the App Store both sit at effectively the same score — 5.0 for Clock IO against 5.0 for Digital Clock. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Clock IO ships an update every 2 days, Digital Clock every 5 days. The most recent releases landed on September 6, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | Clock IO | Digital Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/clock-io-time-tracking-tool/id6739621156/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/digital-clock-led-retro/id6752945434/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | Free | Free |
| Size | 61 MB | 4 MB |
| Requires iOS | **14.0** | 18.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Connect Fit Co., Ltd.](https://appshunter.io/developer/1462256083) | [SeungJun Lee](https://appshunter.io/developer/1435485286) |

## 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


### Digital Clock

[App page](https://appshunter.io/ios/app/digital-clock-led-retro/id6752945434)

Transform your device into a retro LED digital clock with a dot matrix design. Offers multiple time formats, vibrant color options, and a full-screen display. Ideal for bedside tables, desks, or any space needing an elegant timepiece.

**Highlights:** Authentic dot matrix design, Multiple time formats (12/24 hr, seconds on/off), 6 vibrant LED color options, Full-screen display, Optimized for all iPhones and iPads, Simple tap-to-access settings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Clock IO free?

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

### Is Digital Clock free?

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

### Which has better reviews, Clock IO or Digital Clock?

Clock IO and Digital Clock are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Clock IO or Digital Clock have ads?

Neither Clock IO nor Digital Clock shows ads.

### Which is updated more often, Clock IO or Digital Clock?

Clock IO ships an update every 2 days, and Digital Clock every 5 days. Most recently, Clock IO was updated on September 6, 2026 and Digital Clock on August 23, 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.*