# String Art Designer vs Poolli

The clearest difference is update cadence: Poolli at every 9 days against String Art Designer's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. String Art Designer sells 2 one-off in-app purchases and Poolli sells 4 in-app purchases, starting at $12.99 per year. Whichever you choose, the download price is not the number that matters.

String Art Designer ships an update every 2 months, Poolli every 9 days. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | String Art Designer | Poolli |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/string-art-designer/id1571012274/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 71 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tomoaki Yagishita](https://appshunter.io/developer/387622096) | [NICOLAS ALEJANDRO CARDON SANCHEZ](https://appshunter.io/developer/1860196226) |

## What reviewers say

### String Art Designer

[App page](https://appshunter.io/ios/app/string-art-designer/id1571012274)

Create intricate string art designs with various string types and modes. Transform photos into unique string art pieces. Offers in-app purchases for expanded features and unlimited string options.

**Highlights:** Math-String mode, Cyclic string type, Step string type, Custom string type, Portrait mode for photo art, In-app purchases for advanced features

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited  String | $5.99 | one-time |
| PortraitArt | $19.99 | one-time |


### Poolli

[App page](https://appshunter.io/ios/app/poolli/id6758901255)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Poolli Premium | $12.99 | per year |
| POOLLI PRO | $9.99 | one-time |
| Poolli 50 | $39.99 | one-time |
| POOLLI EMPRESA | $79.99 | one-time |


## Frequently asked questions

### Is String Art Designer free?

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

### Is Poolli free?

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

### Do String Art Designer or Poolli have ads?

Neither String Art Designer nor Poolli shows ads.

### Which is updated more often, String Art Designer or Poolli?

String Art Designer ships an update every 2 months, and Poolli every 9 days. Most recently, String Art Designer was updated on October 2, 2026 and Poolli on October 11, 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.*