# Castella vs Aphid

The clearest difference is in-app purchases: Castella at none against Aphid's 4. Castella also leads on update cadence (every 5 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Aphid sells 4 in-app purchases, starting at $9.99 per month. Castella asks for nothing beyond the download.

Castella ships an update every 5 days, Aphid every 3 weeks. The most recent releases landed on September 24, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Castella | Aphid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/aphid-clone-yourself/id6754570754/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 75 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Serdar Percin](https://appshunter.io/developer/1143186597) | [Aphid AI Inc.](https://appshunter.io/developer/1491584323) |

## What reviewers say

### Castella

[App page](https://appshunter.io/ios/app/castella/id6749802163)

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

**In-app purchases:** none


### Aphid

[App page](https://appshunter.io/ios/app/aphid-clone-yourself/id6754570754)

Create autonomous digital worker versions of yourself to handle online tasks 24/7. Shareable profile links allow your digital clones to manage conversations on your behalf, freeing you from manual labor. Connect with others through the Aphid Network and benefit from AI-driven work.

**Highlights:** Create autonomous digital worker clones, Generate shareable profile links for clones, Track clone conversation activity, Connect with users via the Aphid Network, Create an Aphid ID human identifier

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aphid : Clone Yourself | $9.99 | per month |
| Aphid : Clone Yourself | $107.99 | per year |
| Aphid : Clone Yourself | $4.99 | one-time |
| Aphid : Clone Yourself | $39.99 | one-time |


## Frequently asked questions

### Is Castella free?

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

### Is Aphid free?

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

### Do Castella or Aphid have ads?

Neither Castella nor Aphid shows ads.

### Which is updated more often, Castella or Aphid?

Castella ships an update every 5 days, and Aphid every 3 weeks. Most recently, Castella was updated on September 24, 2026 and Aphid on June 11, 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.*