# L型配对 vs Perfect Circle OTG

The clearest difference is ads: L型配对 at none against Perfect Circle OTG's shown. L型配对 also leads on iOS requirement (10.0 vs 13.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

L型配对 ships an update every 4 days, Perfect Circle OTG every 5 days. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | L型配对 | Perfect Circle OTG |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 5 days |
| Size | 22 MB | 23 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [兵兵 沈](https://appshunter.io/developer/1177364673) | [Japality Limited](https://appshunter.io/developer/1574046707) |

## What reviewers say

### L型配对

[App page](https://appshunter.io/ios/app/l/id1514489295)

**Features:** macOS Compatibility

**In-app purchases:** none


### Perfect Circle OTG

[App page](https://appshunter.io/ios/app/perfect-circle-otg/id6752425506)

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

**In-app purchases:** none


## Frequently asked questions

### Is L型配对 free?

L型配对 is free to download, with no in-app purchases.

### Is Perfect Circle OTG free?

Perfect Circle OTG is free to download, with no in-app purchases.

### Do L型配对 or Perfect Circle OTG have ads?

Perfect Circle OTG shows ads; L型配对 does not.

### Which is updated more often, L型配对 or Perfect Circle OTG?

L型配对 ships an update every 4 days, and Perfect Circle OTG every 5 days. Most recently, L型配对 was updated on October 9, 2026 and Perfect Circle OTG on October 3, 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.*