# PolygoLines vs Crafter Duck

The clearest difference is in-app purchases: PolygoLines at none against Crafter Duck's 10. PolygoLines also leads on iOS requirement (13.0 vs 15.0). Crafter Duck's advantage is update cadence (fortnightly vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Crafter Duck sells 10 one-off in-app purchases. PolygoLines asks for nothing beyond the download.

PolygoLines ships an update every 6 months, Crafter Duck fortnightly. The most recent releases landed on September 29, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | PolygoLines | Crafter Duck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Fortnightly** |
| Size | 165 MB | 107 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pavel Kulakov](https://appshunter.io/developer/653642305) | [Lemon Tree Studio Inc.](https://appshunter.io/developer/1656863438) |

## What reviewers say

### PolygoLines

[App page](https://appshunter.io/ios/app/polygolines/id6448698159)

**In-app purchases:** none


### Crafter Duck

[App page](https://appshunter.io/ios/app/crafter-duck/id6751514591)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30 Rubies | $0.99 | one-time |
| 3 Tokens | $0.99 | one-time |
| 5 Tokens | $1.95 | one-time |
| 10 Tokens | $2.99 | one-time |
| 200 Rubies | $4.99 | one-time |
| 500 Rubies | $9.99 | one-time |
| 1000 Rubies | $19.99 | one-time |
| Starter Pack 6 | $34.99 | one-time |
| 2500 Rubies | $49.99 | one-time |
| 5500 Rubies | $99.99 | one-time |


## Frequently asked questions

### Is PolygoLines free?

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

### Is Crafter Duck free?

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

### Do PolygoLines or Crafter Duck have ads?

Both PolygoLines and Crafter Duck show ads.

### Which is updated more often, PolygoLines or Crafter Duck?

PolygoLines ships an update every 6 months, and Crafter Duck fortnightly. Most recently, PolygoLines was updated on September 29, 2026 and Crafter Duck on September 25, 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.*