# Poly Lulu vs Swap It.

The clearest difference is in-app purchases: Poly Lulu at none against Swap It.'s 3. Poly Lulu also leads on device support (3 vs 1) and iOS requirement (13.0 vs 16.0). Swap It.'s advantage is ads (none vs shown) and update cadence (every 4 days vs every 2 months). On price there is nothing between them.

Both are free to download. Swap It. sells 3 in-app purchases, starting at $0.99 per month. Poly Lulu asks for nothing beyond the download.

Poly Lulu ships an update every 2 months, Swap It. every 4 days. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Poly Lulu | Swap It. |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 36 MB | 76 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Poly Lulu Co.](https://appshunter.io/developer/1482221989) | [KaiHsiang Yang](https://appshunter.io/developer/1859499755) |

## What reviewers say

### Poly Lulu

[App page](https://appshunter.io/ios/app/poly-lulu/id1482221990)

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

**In-app purchases:** none


### Swap It.

[App page](https://appshunter.io/ios/app/swap-it/id6762584972)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Swap It. Pro Monthly | $0.99 | per month |
| Swap It. Pro Yearly | $8.99 | per year |
| Swap It. Pro Lifetime | $14.99 | one-time |


## Frequently asked questions

### Is Poly Lulu free?

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

### Is Swap It. free?

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

### Do Poly Lulu or Swap It. have ads?

Poly Lulu shows ads; Swap It. does not.

### Which is updated more often, Poly Lulu or Swap It.?

Poly Lulu ships an update every 2 months, and Swap It. every 4 days. Most recently, Poly Lulu was updated on September 18, 2026 and Swap It. on September 23, 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.*