# CNVRT vs Digital Clock

The clearest difference is price: Digital Clock at Free against CNVRT's $4.99. Digital Clock also leads on update cadence (every 3 days vs every 2 weeks). CNVRT's advantage is in-app purchases (none vs 1) and rating (4.5 vs 4.2). On ads there is nothing between them.

Digital Clock is free to download; CNVRT costs $4.99 up front. Digital Clock sells 1 one-off in-app purchase. CNVRT asks for nothing beyond the download.

CNVRT holds the better App Store score, 4.5 against 4.2. Both are backed by a comparable volume of ratings — 19 and 6 respectively.

CNVRT ships an update every 2 weeks, Digital Clock every 3 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | CNVRT | Digital Clock |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.5 (19 ratings)](https://appshunter.io/ios/app/cnvrt-si-unit-conversion-tool/id1607762263/reviews)** | [4.2 (6 ratings)](https://appshunter.io/ios/app/digital-clock-advance-time/id6743922826/reviews) |
| Number of ratings | **19** | 6 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | Paid | **Free** |
| Size | 1 MB | 4 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pascal Andraos](https://appshunter.io/developer/1328885685) | [Shuichi Nagao](https://appshunter.io/developer/1181929917) |

## What reviewers say

### CNVRT

[App page](https://appshunter.io/ios/app/cnvrt-si-unit-conversion-tool/id1607762263)

Instantly convert over 200 units across 20 measurement categories, from weight and length to temperature and data storage. This tool simplifies metric and Imperial conversions for STEM professionals and everyday users alike.

**Highlights:** Over 200 units supported, 20 measurement categories, Instant conversions, Metric and Imperial units, Optimized for Apple devices, STEM and everyday use

**Features:** Vision Pro support

**In-app purchases:** none


### Digital Clock

[App page](https://appshunter.io/ios/app/digital-clock-advance-time/id6743922826)

This app offers a clean and customizable digital clock experience with large digits and a sleek interface. Personalize themes, colors, and fonts, and utilize a home screen widget for quick time checks. It also features a unique ability to advance the displayed time to help manage your schedule.

**Highlights:** Clean digital clock interface, Customizable themes and colors, Large, easy-to-read digits, Clock with seconds display, Home screen widget, Advance time feature

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Digital Clock Premium Plan | $4.99 | one-time |


## Frequently asked questions

### Is CNVRT free?

CNVRT costs $4.99, with no in-app purchases.

### Is Digital Clock free?

Digital Clock is free to download, with in-app purchases available.

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

CNVRT is rated higher. CNVRT averages 4.5 out of 5 from 19 ratings, while Digital Clock averages 4.2 from 6 ratings.

### Do CNVRT or Digital Clock have ads?

Neither CNVRT nor Digital Clock shows ads.

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

CNVRT ships an update every 2 weeks, and Digital Clock every 3 days. Most recently, CNVRT was updated on October 24, 2026 and Digital Clock on October 24, 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.*