# Vivoxis vs Idle Medieval Kingdom Builder

Vivoxis and Idle Medieval Kingdom Builder are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Vivoxis sells 12 one-off in-app purchases and Idle Medieval Kingdom Builder sells 6 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Vivoxis ships an update every 10 days, Idle Medieval Kingdom Builder every 9 days. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Vivoxis | Idle Medieval Kingdom Builder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 9 days** |
| Size | 5 MB | 39 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Martinuzzo](https://appshunter.io/developer/891265510) | [Anthony Chui](https://appshunter.io/developer/6779802641) |

## What reviewers say

### Vivoxis

[App page](https://appshunter.io/ios/app/vivoxis-evolution-game/id6764544656)

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pre-Haunted Spirit Pack 👻 | $2.99 | one-time |
| Insect Pack | $5.99 | one-time |
| Plant Pack | $5.99 | one-time |
| Reptile Pack | $8.99 | one-time |
| Greyhound Pack | $9.99 | one-time |
| Horse Racing Pack | $9.99 | one-time |
| Dinosaur Pack | $12.99 | one-time |
| Mammal Pack | $12.99 | one-time |
| Mythical Starter Pack | $14.99 | one-time |
| Predator Pack | $14.99 | one-time |
| Apex Pack | $24.99 | one-time |
| Noah's Ark Pack | $49.99 | one-time |


### Idle Medieval Kingdom Builder

[App page](https://appshunter.io/ios/app/idle-medieval-kingdom-builder/id6779811770)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Royal Patronage | $4.99 | per month |
| Pouch of Gems | $1.99 | one-time |
| Royal Starter Pack | $2.99 | one-time |
| Chest of Gems | $4.99 | one-time |
| Royal Decree | $5.99 | one-time |
| Vault of Gems | $9.99 | one-time |


## Frequently asked questions

### Is Vivoxis free?

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

### Is Idle Medieval Kingdom Builder free?

Idle Medieval Kingdom Builder is free to download, with in-app purchases available.

### Do Vivoxis or Idle Medieval Kingdom Builder have ads?

Neither Vivoxis nor Idle Medieval Kingdom Builder shows ads.

### Which is updated more often, Vivoxis or Idle Medieval Kingdom Builder?

Vivoxis ships an update every 10 days, and Idle Medieval Kingdom Builder every 9 days. Most recently, Vivoxis was updated on October 24, 2026 and Idle Medieval Kingdom Builder on October 10, 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.*