# ClayLab vs Go Gray | Reduce Screen Time

The clearest difference is update cadence: Go Gray | Reduce Screen Time at every 2 days against ClayLab's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ClayLab sells 2 in-app purchases, starting at $4.99 per month and Go Gray | Reduce Screen Time sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ClayLab ships an update every 2 months, Go Gray | Reduce Screen Time every 2 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ClayLab | Go Gray | Reduce Screen Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (369 ratings)](https://appshunter.io/ios/app/claylab/id1455800155/reviews)** | — |
| Number of ratings | **369** | — |
| Positive reviews | 91.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 27 MB | 18 MB |
| Requires iOS | 16.4 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lorenzo Calvani](https://appshunter.io/developer/1455800154) | [atareh studios inc](https://appshunter.io/developer/1887940603) |

## What reviewers say

### ClayLab

[App page](https://appshunter.io/ios/app/claylab/id1455800155)

A digital diary for ceramists to meticulously document their pottery projects. Track every stage, from forming to firing, and record detailed information about glazes, clay bodies, and application techniques. Organize and retrieve your work with advanced search and backup features.

**Highlights:** Comprehensive progress tracking, Detailed documentation of glazes and materials, Advanced search and filtering, Data backup and import/export, Layering and application details logging, Unlimited photos per piece

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Yearly | $49.99 | per year |

**What reviewers like**

- 🚀 Helpful for organizing pottery pieces
- 👍 Customizable options for clays, glazes, and forms
- 📸 Ability to take and store photos of pieces
- 🗒️ Detailed notes and tracking capabilities
- 🔍 Useful for remembering glaze combinations

**What reviewers complain about**

- 🔒 No backup or export functionality
- 🔍 Lack of search and filtering options
- 🔢 Limited to 3 glaze layers per piece
- 📏 No metric measurement options
- 🗑️ Unable to delete pre-populated options

**Reported bugs**

- Occasional crashes or performance issues
- Data loss when changing devices or reinstalling

**Requested features**

- Add hand-building option alongside thrown pieces
- Ability to track firing details (cone, atmosphere, etc.)
- Option to create custom categories (e.g., sold, gifted)
- Search and filter by glaze, clay, form, etc.
- Sync data across devices (iCloud, etc.)


### Go Gray | Reduce Screen Time

[App page](https://appshunter.io/ios/app/go-gray-reduce-screen-time/id6761135943)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Go Gray Pro Monthly | $2.99 | per month |
| Go Gray Pro Yearly | $24.99 | per year |


## Frequently asked questions

### Is ClayLab free?

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

### Is Go Gray | Reduce Screen Time free?

Go Gray | Reduce Screen Time is free to download, with in-app purchases available.

### Do ClayLab or Go Gray | Reduce Screen Time have ads?

Neither ClayLab nor Go Gray | Reduce Screen Time shows ads.

### Which is updated more often, ClayLab or Go Gray | Reduce Screen Time?

ClayLab ships an update every 2 months, and Go Gray | Reduce Screen Time every 2 days. Most recently, ClayLab was updated on November 2, 2026 and Go Gray | Reduce Screen Time on October 31, 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.*