# Kello vs WordClock Widget

The clearest difference is rating: WordClock Widget at 4.5 against Kello's 2.8. WordClock Widget also leads on price ($1.99 vs $9.99) and update cadence (weekly vs every 3 months). Kello's advantage is iOS requirement (13.0 vs 17.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Kello costs $9.99 and WordClock Widget $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WordClock Widget holds the better App Store score, 4.5 against 2.8. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews point the same way: 37% of Kello's written reviews are positive against 50% of WordClock Widget's.

Kello ships an update every 3 months, WordClock Widget weekly. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Kello | WordClock Widget |
| --- | --- | --- |
| Price | $9.99 | **$1.99** |
| Rating | [2.8 (5 ratings)](https://appshunter.io/ios/app/kello/id380539253/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/wordclock-widget-text-clock/id6754885165/reviews)** |
| Number of ratings | **5** | 2 |
| Positive reviews | 37.3% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | **Free** | Paid |
| Size | 4 MB | 1 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Coldflower Design Corp.](https://appshunter.io/developer/380539256) | [Tobias Weissert](https://appshunter.io/developer/1752442573) |

## What reviewers say

### Kello

[App page](https://appshunter.io/ios/app/kello/id380539253)

This app analyzes the accuracy of mechanical watches by listening to their ticking sounds through your device's microphone. It compares the watch's rhythm to the precise system clock to reveal timekeeping differences. Supports a wide range of watch frequencies and offers guidance on identifying mechanical timepieces.

**Highlights:** Microphone-based watch sound analysis, Comparison to iOS system clock, Automatic detection of 8 common watch frequencies, Guidance on identifying mechanical watches, Displays timekeeping differences

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 💡 Innovative watch timing solution at affordable price
- ✅ Accurate readings when properly configured
- 🎯 Correctly identifies beat frequency (BPH)
- ⚙️ Useful for watch regulation and adjustment
- 📱 Portable alternative to expensive timing machines

**What reviewers complain about**

- 🎙️ Highly sensitive to microphone quality and placement
- 🔇 Requires extremely quiet environment to function
- 📊 Inconsistent readings even in same position
- ⚠️ Frequent signal detection failures
- 🔄 High variability in results between measurements

**Reported bugs**

- App crashes on iPhone 5 and iOS 6
- Signal detection fails inconsistently
- Frequency auto-detection varies wildly on same watch
- Unstable signal readings despite strong initial signal
- App hangs on 'determine frequency' step

**Requested features**

- History log and data storage for watches
- Graphical representation of timing data over time
- Average readings over longer time periods
- Watch profile saving functionality
- Beat error measurement capability


### WordClock Widget

[App page](https://appshunter.io/ios/app/wordclock-widget-text-clock/id6754885165)

This app transforms your iPhone into an elegant word clock, displaying time in natural language with beautiful typography. It offers over 20 languages, customizable themes, and home screen widgets, including StandBy mode support.

**Highlights:** Word-based time display, 20+ language support, Customizable themes, Home screen widgets, StandBy mode compatibility, Real-time updates

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

**In-app purchases:** none


## Frequently asked questions

### Is Kello free?

Kello costs $9.99, with no in-app purchases.

### Is WordClock Widget free?

WordClock Widget costs $1.99, with no in-app purchases.

### Which has better reviews, Kello or WordClock Widget?

WordClock Widget is rated higher. Kello averages 2.8 out of 5 from 5 ratings, while WordClock Widget averages 4.5 from 2 ratings.

### Do Kello or WordClock Widget have ads?

Neither Kello nor WordClock Widget shows ads.

### Which is updated more often, Kello or WordClock Widget?

Kello ships an update every 3 months, and WordClock Widget weekly. Most recently, Kello was updated on October 10, 2026 and WordClock Widget on October 3, 2026.

---

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