# InvaZium vs Ribbit Defenders

The clearest difference is update cadence: Ribbit Defenders at every 2 days against InvaZium's every 6 days. 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.

InvaZium ships an update every 6 days, Ribbit Defenders every 2 days. The most recent releases landed on October 7, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | InvaZium | Ribbit Defenders |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 2 days** |
| Size | 54 MB | 51 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Canete Campos](https://appshunter.io/developer/1273575992) | [Donggun Cho](https://appshunter.io/developer/1831277762) |

## What reviewers say

### InvaZium

[App page](https://appshunter.io/ios/app/invazium/id6480328706)

**Features:** macOS Compatibility

**In-app purchases:** none


### Ribbit Defenders

[App page](https://appshunter.io/ios/app/ribbit-defenders/id6749580913)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is InvaZium free?

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

### Is Ribbit Defenders free?

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

### Do InvaZium or Ribbit Defenders have ads?

Neither InvaZium nor Ribbit Defenders shows ads.

### Which is updated more often, InvaZium or Ribbit Defenders?

InvaZium ships an update every 6 days, and Ribbit Defenders every 2 days. Most recently, InvaZium was updated on October 7, 2026 and Ribbit Defenders on September 29, 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.*