# NTD App vs OnceClay

The clearest difference is rating: NTD App at 5.0 against OnceClay's 3.4. NTD App also leads on review sentiment (100% vs 63%) and in-app purchases (none vs 2). OnceClay's advantage is update cadence (every 2 weeks vs every 5 weeks) and ratings volume (20 vs 4). On price, ads and device support there is nothing between them.

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

NTD App holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: OnceClay has 20 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of NTD App's written reviews are positive against 63% of OnceClay's.

NTD App ships an update every 5 weeks, OnceClay every 2 weeks. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NTD App | OnceClay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/ntd-app/id1249443805/reviews)** | [3.4 (20 ratings)](https://appshunter.io/ios/app/onceclay-ceramics-notebook/id6758364416/reviews) |
| Number of ratings | 4 | **20** |
| Positive reviews | **100.0% of reviews** | 62.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 14 MB | 45 MB |
| Requires iOS | **9.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NORTH TEXAS DISTRICT COUNCIL OF THE ASSEMBLIES](https://appshunter.io/developer/916826949) | [JINJING YI](https://appshunter.io/developer/1872562440) |

## What reviewers say

### NTD App

[App page](https://appshunter.io/ios/app/ntd-app/id1249443805)

Stay connected with the North Texas District through its official application. Access department information, event details, and receive real-time push notifications for important updates and news.

**Highlights:** Department updates, Event information, Real-time push notifications, Important news alerts

**Features:** macOS Compatibility

**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 NTD App free?

NTD App 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, NTD App or OnceClay?

NTD App is rated higher. NTD App averages 5.0 out of 5 from 4 ratings, while OnceClay averages 3.4 from 20 ratings.

### Do NTD App or OnceClay have ads?

Neither NTD App nor OnceClay shows ads.

### Which is updated more often, NTD App or OnceClay?

NTD App ships an update every 5 weeks, and OnceClay every 2 weeks. Most recently, NTD App was updated on October 3, 2026 and OnceClay on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*