# OpenCat vs Twoly

OpenCat and Twoly are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

OpenCat ships an update every 6 days, Twoly every 4 days. The most recent releases landed on October 12, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | OpenCat | Twoly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 4 days** |
| Size | 20 MB | 43 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shuai Yuan](https://appshunter.io/developer/1464857207) | [NOEL HERMANN](https://appshunter.io/developer/6784308486) |

## What reviewers say

### OpenCat

[App page](https://appshunter.io/ios/app/opencat/id6760046128)

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

**In-app purchases:** none


### Twoly

[App page](https://appshunter.io/ios/app/twoly-a-pet-for-two/id6793975435)

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

**In-app purchases:** none


## Frequently asked questions

### Is OpenCat free?

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

### Is Twoly free?

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

### Do OpenCat or Twoly have ads?

Neither OpenCat nor Twoly shows ads.

### Which is updated more often, OpenCat or Twoly?

OpenCat ships an update every 6 days, and Twoly every 4 days. Most recently, OpenCat was updated on October 12, 2026 and Twoly on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*