# My Wild Zoo vs Gravity OB1

The clearest difference is ads: Gravity OB1 at none against My Wild Zoo's shown. Gravity OB1 also leads on update cadence (every 5 days vs every 2 months) and iOS requirement (13.4 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. My Wild Zoo sells 7 one-off in-app purchases and Gravity OB1 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

My Wild Zoo ships an update every 2 months, Gravity OB1 every 5 days. The most recent releases landed on October 7, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | My Wild Zoo | Gravity OB1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (15 ratings)](https://appshunter.io/ios/app/my-wild-zoo/id6755386880/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 235 MB | 25 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Tiny Kraken Games](https://appshunter.io/developer/1471296840) | [Q8blog](https://appshunter.io/developer/380669318) |

## What reviewers say

### My Wild Zoo

[App page](https://appshunter.io/ios/app/my-wild-zoo/id6755386880)

Build and manage your own wildlife park, starting from a small plot of land. Capture animals, attract visitors, and expand your zoo into a thriving attraction with new zones and rare species. Enjoy arcade-idle mechanics as you grow your zoo empire.

**Highlights:** Build and expand zoo enclosures, Capture and collect diverse animals, Attract visitors to earn money, Unlock new zones and rare species, Manage visitor flow and revenue, Arcade idle gameplay mechanics

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy 500 Cash | $0.99 | one-time |
| Buy 1000 Cash | $1.99 | one-time |
| Buy 2000 Cash | $2.99 | one-time |
| Buy 3000 Cash | $3.99 | one-time |
| Buy 5000 Cash | $4.99 | one-time |
| Buy 10000 Cash | $5.99 | one-time |
| Remove All Forced Ads | $7.99 | one-time |


### Gravity OB1

[App page](https://appshunter.io/ios/app/gravity-ob1/id6788852525)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Full Game | $3.99 | one-time |


## Frequently asked questions

### Is My Wild Zoo free?

My Wild Zoo is free to download, with in-app purchases available.

### Is Gravity OB1 free?

Gravity OB1 is free to download, with in-app purchases available.

### Do My Wild Zoo or Gravity OB1 have ads?

My Wild Zoo shows ads; Gravity OB1 does not.

### Which is updated more often, My Wild Zoo or Gravity OB1?

My Wild Zoo ships an update every 2 months, and Gravity OB1 every 5 days. Most recently, My Wild Zoo was updated on October 7, 2026 and Gravity OB1 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.*