# Grail vs TesseraClock

The clearest difference is in-app purchases: Grail at none against TesseraClock's 1. Grail also leads on iOS requirement (18.0 vs 26.4). TesseraClock's advantage is update cadence (every 6 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. TesseraClock sells 1 one-off in-app purchase. Grail asks for nothing beyond the download.

Grail ships an update every 2 months, TesseraClock every 6 days. The most recent releases landed on October 11, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Grail | TesseraClock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/grail-clock-widget/id6751243236/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Free | — |
| Size | 5 MB | 8 MB |
| Requires iOS | **18.0** | 26.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Reda Hallal](https://appshunter.io/developer/1834192474) | [Takashi Nomura](https://appshunter.io/developer/1866564771) |

## What reviewers say

### Grail

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

This app offers a collection of digital widgets inspired by unique and hard-to-find wrist and pocket watches. Enhance your device's aesthetic with these distinctive horological designs.

**Highlights:** Widget collection based on watches, Unique and hard-to-obtain designs, Digital horology aesthetic, Customizable clock widgets

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

**In-app purchases:** none


### TesseraClock

[App page](https://appshunter.io/ios/app/tesseraclock/id6770039033)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TesseraClock | $4.99 | one-time |


## Frequently asked questions

### Is Grail free?

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

### Is TesseraClock free?

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

### Do Grail or TesseraClock have ads?

Neither Grail nor TesseraClock shows ads.

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

Grail ships an update every 2 months, and TesseraClock every 6 days. Most recently, Grail was updated on October 11, 2026 and TesseraClock on October 14, 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.*