# Thread Circle by BPZone vs String Art Maker

The clearest difference is in-app purchases: Thread Circle by BPZone at none against String Art Maker's 2. Thread Circle by BPZone also leads on update cadence (every 4 days vs every 2 weeks). String Art Maker's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. String Art Maker sells 2 in-app purchases, starting at $9.99 per year. Thread Circle by BPZone asks for nothing beyond the download.

Thread Circle by BPZone ships an update every 4 days, String Art Maker every 2 weeks. The most recent releases landed on September 18, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Thread Circle by BPZone | String Art Maker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Size | 12 MB | 29 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Behrooz Amerishahrabi](https://appshunter.io/developer/6772366260) | [Adeeb Haddad](https://appshunter.io/developer/1315829734) |

## What reviewers say

### Thread Circle by BPZone

[App page](https://appshunter.io/ios/app/thread-circle-by-bpzone/id6780307048)

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

**In-app purchases:** none


### String Art Maker

[App page](https://appshunter.io/ios/app/string-art-maker-ai-craft/id6781164050)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $9.99 | per year |
| Lifetime Purchase | $19.99 | one-time |


## Frequently asked questions

### Is Thread Circle by BPZone free?

Thread Circle by BPZone is free to download, with no in-app purchases.

### Is String Art Maker free?

String Art Maker is free to download, with in-app purchases available.

### Do Thread Circle by BPZone or String Art Maker have ads?

Thread Circle by BPZone shows ads; String Art Maker does not.

### Which is updated more often, Thread Circle by BPZone or String Art Maker?

Thread Circle by BPZone ships an update every 4 days, and String Art Maker every 2 weeks. Most recently, Thread Circle by BPZone was updated on September 18, 2026 and String Art Maker on September 19, 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.*