# IER Castrolanda vs Zhavia

The clearest difference is update cadence: Zhavia at every 2 months against IER Castrolanda's every 19 months. 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.

IER Castrolanda ships an update every 19 months, Zhavia every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | IER Castrolanda | Zhavia |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 months** |
| Size | 87 MB | 139 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IGREJA EVANGELICA REFORMADA DE CASTROLANDA (SOCIEDADE RELIGIOSA)](https://appshunter.io/developer/1567577075) | [PROVER TECNOLOGIA LTDA](https://appshunter.io/developer/1840012694) |

## What reviewers say

### IER Castrolanda

[App page](https://appshunter.io/ios/app/ier-castrolanda/id1567577073)

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

**In-app purchases:** none


### Zhavia

[App page](https://appshunter.io/ios/app/zhavia/id6738957230)

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

**In-app purchases:** none


## Frequently asked questions

### Is IER Castrolanda free?

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

### Is Zhavia free?

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

### Do IER Castrolanda or Zhavia have ads?

Neither IER Castrolanda nor Zhavia shows ads.

### Which is updated more often, IER Castrolanda or Zhavia?

IER Castrolanda ships an update every 19 months, and Zhavia every 2 months. Most recently, IER Castrolanda was updated on November 3, 2026 and Zhavia on October 30, 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.*