# Pottery Glaze Log vs RO Studio

The clearest difference is in-app purchases: RO Studio at none against Pottery Glaze Log's 3. RO Studio also leads on update cadence (every 11 days vs every 6 weeks) and iOS requirement (15.0 vs 18). On price, ads and device support there is nothing between them.

Both are free to download. Pottery Glaze Log sells 3 in-app purchases, starting at $4.99 per month. RO Studio asks for nothing beyond the download.

Pottery Glaze Log ships an update every 6 weeks, RO Studio every 11 days. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Pottery Glaze Log | RO Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/pottery-glaze-log-bisque/id6759573706/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 11 days** |
| Monetization | Freemium | — |
| Size | 11 MB | 26 MB |
| Requires iOS | 18 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Karol Jaworski](https://appshunter.io/developer/1799974477) | [Jan Kristiansen](https://appshunter.io/developer/1894949569) |

## What reviewers say

### Pottery Glaze Log

[App page](https://appshunter.io/ios/app/pottery-glaze-log-bisque/id6759573706)

Organize your ceramic projects, glaze recipes, and kiln firings. Track pieces through every stage, build a comprehensive glaze library, and log kiln schedules. Features advanced tools like a UMF calculator and AI assistance for serious potters.

**Highlights:** Track ceramic pieces through all stages, Build and manage glaze recipe library, Log kiln firings with custom schedules, UMF glaze chemistry calculator, AI Studio Assistant for troubleshooting, Unlimited pieces, glazes, and firings (Pro), iCloud sync across devices (Pro)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bisque Pro | $4.99 | per month |
| Bisque Pro | $39.99 | per year |
| Bisque Pro | $39.99 | per year |


### RO Studio

[App page](https://appshunter.io/ios/app/ro-studio/id6762662043)

**In-app purchases:** none


## Frequently asked questions

### Is Pottery Glaze Log free?

Pottery Glaze Log is free to download, with in-app purchases available.

### Is RO Studio free?

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

### Do Pottery Glaze Log or RO Studio have ads?

Neither Pottery Glaze Log nor RO Studio shows ads.

### Which is updated more often, Pottery Glaze Log or RO Studio?

Pottery Glaze Log ships an update every 6 weeks, and RO Studio every 11 days. Most recently, Pottery Glaze Log was updated on October 31, 2026 and RO Studio on October 24, 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.*