# Invictus vs Dudley Zoo

The clearest difference is update cadence: Dudley Zoo at fortnightly against Invictus's every 5 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.

Invictus ships an update every 5 months, Dudley Zoo fortnightly. The most recent releases landed on October 27, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Invictus | Dudley Zoo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Size | 156 MB | 145 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rise Digital Media Limited](https://appshunter.io/developer/893223527) | [Fame Media Tech Limited](https://appshunter.io/developer/1470393754) |

## What reviewers say

### Invictus

[App page](https://appshunter.io/ios/app/invictus/id6449940238)

**In-app purchases:** none


### Dudley Zoo

[App page](https://appshunter.io/ios/app/dudley-zoo/id6761821646)

**In-app purchases:** none


## Frequently asked questions

### Is Invictus free?

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

### Is Dudley Zoo free?

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

### Do Invictus or Dudley Zoo have ads?

Neither Invictus nor Dudley Zoo shows ads.

### Which is updated more often, Invictus or Dudley Zoo?

Invictus ships an update every 5 months, and Dudley Zoo fortnightly. Most recently, Invictus was updated on October 27, 2026 and Dudley Zoo on November 5, 2026.

---

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