# Terranote vs OnceClay

The clearest difference is rating: OnceClay at 3.4 against Terranote's 1.0. OnceClay also leads on ratings volume (20 vs 2). Terranote's advantage is in-app purchases (none vs 2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. OnceClay sells 2 one-off in-app purchases. Terranote asks for nothing beyond the download.

OnceClay holds the better App Store score, 3.4 against 1.0. That said, the two scores are not equally well evidenced: OnceClay has 20 ratings behind it against 2, so its average is the more settled of the two.

Terranote ships an update every 3 weeks, OnceClay every 2 weeks. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Terranote | OnceClay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/terranote-ceramic-note-taking/id6757158692/reviews) | **[3.4 (20 ratings)](https://appshunter.io/ios/app/onceclay-ceramics-notebook/id6758364416/reviews)** |
| Number of ratings | 2 | **20** |
| Positive reviews | — | 62.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 51 MB | 45 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RHYS JAMES MADIGAN](https://appshunter.io/developer/1864954577) | [JINJING YI](https://appshunter.io/developer/1872562440) |

## What reviewers say

### Terranote

[App page](https://appshunter.io/ios/app/terranote-ceramic-note-taking/id6757158692)

This app helps potters meticulously track their ceramic projects from start to finish. Log dimensions, clay weight, and capture visual progress with photos at each stage. Features include a shrinkage calculator, offline functionality, and robust search capabilities.

**Highlights:** Stage-by-stage project tracking, Photo documentation of progress, Shrinkage calculation for commissions, Offline functionality, Clay body and glaze search, Dynamic project tagging

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

**In-app purchases:** none


### OnceClay

[App page](https://appshunter.io/ios/app/onceclay-ceramics-notebook/id6758364416)

Document your pottery journey from start to finish, tracking every stage of your ceramic creations. Connect with a global community of artists to share your work, discover inspiration, and learn new techniques.

**Highlights:** Track pottery stages from forming to glazing, Document decoration layers and glaze recipes, Add photos and videos for visual documentation, Organize projects with folders and status tracking, Connect with a ceramics community, Share finished pieces and works in progress, Export and import data backups

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ClayDay Pro - Launch Special | $9.99 | one-time |
| Lifetime Pro Access | $14.99 | one-time |


## Frequently asked questions

### Is Terranote free?

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

### Is OnceClay free?

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

### Which has better reviews, Terranote or OnceClay?

OnceClay is rated higher. Terranote averages 1.0 out of 5 from 2 ratings, while OnceClay averages 3.4 from 20 ratings.

### Do Terranote or OnceClay have ads?

Neither Terranote nor OnceClay shows ads.

### Which is updated more often, Terranote or OnceClay?

Terranote ships an update every 3 weeks, and OnceClay every 2 weeks. Most recently, Terranote was updated on October 12, 2026 and OnceClay 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.*