# Hipoxia vs Mashy Pets

The clearest difference is in-app purchases: Hipoxia at none against Mashy Pets's 9. Hipoxia also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Mashy Pets sells 9 in-app purchases, starting at $1.99 per month. Hipoxia asks for nothing beyond the download.

Hipoxia ships an update every 4 months, Mashy Pets every 2 months. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Hipoxia | Mashy Pets |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (134 ratings)](https://appshunter.io/ios/app/mashy-pets/id6748917839/reviews)** |
| Number of ratings | — | **134** |
| Positive reviews | — | 48.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 63 MB | 106 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Smithsonian Institution](https://appshunter.io/developer/370564865) | [Abstract Software Inc](https://appshunter.io/developer/1127937061) |

## What reviewers say

### Hipoxia

[App page](https://appshunter.io/ios/app/hipoxia/id1614843108)

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

**In-app purchases:** none


### Mashy Pets

[App page](https://appshunter.io/ios/app/mashy-pets/id6748917839)

Create and battle animated video pets that feel truly alive. Discover rare mutations, document them in your journal, and engage in skill-based arena battles. Unlock achievements and rewards as you build your ultimate pet collection.

**Highlights:** Create mutated video pets, Watch pets animate and move, Hunt for ultra-rare pet variants, Battle pets in real-time arena, Document pets in a journal, Unlock achievements and rewards

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads - 1 Month | $1.99 | per month |
| Remove Ads - 1 Year | $22.99 | per year |
| 1 Unlock Token | $1.99 | one-time |
| 2 Unlock Tokens | $3.99 | one-time |
| 10 Refresh Tokens | $3.99 | one-time |
| 3 Unlock Tokens | $6.99 | one-time |
| 4 Unlock Tokens | $8.99 | one-time |
| Unlimited Refresh Tokens | $39.99 | one-time |
| Remove Ads Forever | $39.99 | one-time |


## Frequently asked questions

### Is Hipoxia free?

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

### Is Mashy Pets free?

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

### Do Hipoxia or Mashy Pets have ads?

Mashy Pets shows ads; Hipoxia does not.

### Which is updated more often, Hipoxia or Mashy Pets?

Hipoxia ships an update every 4 months, and Mashy Pets every 2 months. Most recently, Hipoxia was updated on October 17, 2026 and Mashy Pets on October 25, 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.*