# Horology vs Grail

The clearest difference is rating: Grail at 5.0 against Horology's 3.0. Horology's advantage is update cadence (fortnightly vs every 2 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Grail holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 4 respectively.

Horology ships an update fortnightly, Grail every 2 months. The most recent releases landed on November 5, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Horology | Grail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/horology-keeping-time/id6746370188/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/grail-clock-widget/id6751243236/reviews)** |
| Number of ratings | 2 | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | Free |
| Size | 1 MB | 5 MB |
| Requires iOS | 18.4 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Interactive Applications LLC](https://appshunter.io/developer/951504132) | [Reda Hallal](https://appshunter.io/developer/1834192474) |

## What reviewers say

### Horology

[App page](https://appshunter.io/ios/app/horology-keeping-time/id6746370188)

A minimalist utility app for watch enthusiasts to precisely set mechanical timepieces. It offers advanced features like planetary animations and lunar phase tracking.

**Highlights:** Precise mechanical watch setting, Orbit-based planetary animations, Lunar phase tracking, Minimalist interface, Timekeeping utility

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

**In-app purchases:** none


### Grail

[App page](https://appshunter.io/ios/app/grail-clock-widget/id6751243236)

Customize your home screen, bedside display, and car dashboard with elegant analog and digital clock widgets. Choose from a growing collection of watch-inspired designs and personalize every detail to create a unique look.

**Highlights:** Analog and digital watch face designs, Home screen and desktop widgets, StandBy mode bedside clock, CarPlay dashboard clock, Customizable hands, bezels, and colors, Growing collection of unique models

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

**In-app purchases:** none


## Frequently asked questions

### Is Horology free?

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

### Is Grail free?

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

### Which has better reviews, Horology or Grail?

Grail is rated higher. Horology averages 3.0 out of 5 from 2 ratings, while Grail averages 5.0 from 4 ratings.

### Do Horology or Grail have ads?

Neither Horology nor Grail shows ads.

### Which is updated more often, Horology or Grail?

Horology ships an update fortnightly, and Grail every 2 months. Most recently, Horology was updated on November 5, 2026 and Grail on November 8, 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.*