Grail vs TesseraClock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Grail
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.
- Widget collection based on watches
- Unique and hard-to-obtain designs
- Digital horology aesthetic
- Customizable clock widgets
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Grail is a collection of widgets based off wrist and pocket watches that either offer an interesting design, are hard to physically obtain, or both.
TesseraClock
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TesseraClock is a clock widget app that perfectly combines simplicity with total customization freedom. With fully customizable background and text colors, you can design the perfect widget to match your home screen's aesthetic. 【A Wide Variety of Widget Sizes】 Supports Small, Medium, and Large widgets for your Home Screen, as well as Circular, Rectangular, and Inline widgets for your Lock Screen. It is also fully compatible with iOS StandBy mode, allowing you to check the time across all your displays. 【Complete Customization Freedom】 ・Choose any background and text color using the color picker. ・Search and set time zones from all around the world. ・Toggle between 24-hour and AM/PM formats. ・Show or hide seconds to fit your style. 【Battery-Friendly Design】 By utilizing native system mechanisms for updating seconds, this app reduces power consumption compared to traditional timer-driven methods, making it friendly to your battery life. 【Instant Theme Changes】 ・Choose from a variety of pre-set themes to quickly find your favorite design. ・Switch between minimalist, vibrant, or dark-mode optimized themes with a single tap. ・Save your own custom color combinations to build a personal theme library.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Grail | TesseraClock |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 6 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 — better | 26.4 |
| Further details — not scored | ||
| Size | 5 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Reda Hallal | Takashi Nomura |
In-app purchases
Grail
No in-app purchases
TesseraClock
- TesseraClock$4.99
Questions
Is Grail free?
Is TesseraClock free?
Do Grail or TesseraClock have ads?
Which is updated more often, Grail or TesseraClock?
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