# Castella vs ATTENDcloud

The clearest difference is update cadence: Castella at weekly against ATTENDcloud's fortnightly. 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.

Castella ships an update weekly, ATTENDcloud fortnightly. The most recent releases landed on October 11, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Castella | ATTENDcloud |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 9 MB | 46 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Serdar Percin](https://appshunter.io/developer/1143186597) | [Nino Mijac](https://appshunter.io/developer/1335990346) |

## What reviewers say

### Castella

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

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

**In-app purchases:** none


### ATTENDcloud

[App page](https://appshunter.io/ios/app/attendcloud/id6755649631)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Castella free?

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

### Is ATTENDcloud free?

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

### Do Castella or ATTENDcloud have ads?

Neither Castella nor ATTENDcloud shows ads.

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

Castella ships an update weekly, and ATTENDcloud fortnightly. Most recently, Castella was updated on October 11, 2026 and ATTENDcloud on September 28, 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.*