# CrabFi vs Copydog

The clearest difference is update cadence: Copydog at monthly against CrabFi's every 3 months. Copydog also leads on iOS requirement (17.0 vs 26.3). On price, ads, 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.

CrabFi ships an update every 3 months, Copydog monthly. The most recent releases landed on October 22, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | CrabFi | Copydog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 11 MB | 24 MB |
| Requires iOS | 26.3 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Felipe Nava](https://appshunter.io/developer/1892611955) | [Future Exploration Technologies Limited](https://appshunter.io/developer/1475606994) |

## What reviewers say

### CrabFi

[App page](https://appshunter.io/ios/app/crabfi/id6762037665)

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

**In-app purchases:** none


### Copydog

[App page](https://appshunter.io/ios/app/copydog-copytrade-hyperliquid/id6787163673)

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

**In-app purchases:** none


## Frequently asked questions

### Is CrabFi free?

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

### Is Copydog free?

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

### Do CrabFi or Copydog have ads?

Neither CrabFi nor Copydog shows ads.

### Which is updated more often, CrabFi or Copydog?

CrabFi ships an update every 3 months, and Copydog monthly. Most recently, CrabFi was updated on October 22, 2026 and Copydog on October 21, 2026.

---

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