# Balloon Stack Runner vs Project P.E.T. Mobile

The clearest difference is rating: Balloon Stack Runner at 5.0 against Project P.E.T. Mobile's 4.0. Balloon Stack Runner also leads on monetization model (free vs paid). Project P.E.T. Mobile's advantage is update cadence (every 4 days vs every 5 months). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Balloon Stack Runner holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Balloon Stack Runner ships an update every 5 months, Project P.E.T. Mobile every 4 days. The most recent releases landed on September 13, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Balloon Stack Runner | Project P.E.T. Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/balloon-stack-runner/id1603097037/reviews)** | [4.0 (2 ratings)](https://appshunter.io/ios/app/project-pet-mobile/id6787106134/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | **Free** | Paid |
| Size | 167 MB | 59 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 12+ |
| Developer | [OUAZ GAMES](https://appshunter.io/developer/1534045222) | [Felix Helleckes](https://appshunter.io/developer/6786716900) |

## What reviewers say

### Balloon Stack Runner

[App page](https://appshunter.io/ios/app/balloon-stack-runner/id1603097037)

Navigate a fun race, avoiding obstacles and collecting jellies to grow your balloon. Customize your balloon with hats and skins to showcase your unique style and aim for bigger rewards at the end.

**Highlights:** Obstacle avoidance, Jelly collection, Balloon growth mechanics, Customization with hats and skins, Score-based rewards

**Features:** macOS Compatibility

**In-app purchases:** none


### Project P.E.T. Mobile

[App page](https://appshunter.io/ios/app/project-pet-mobile/id6787106134)

Experience a reimagined classic GBA game featuring a unique combat system and new additions like PvE raids and an MMO hub. Engage in ranked play, manage friend lists, and earn achievements.

**Highlights:** Unique combat system, PvE Raids (Co-op), The Square (MMO hub), Rankings and friend lists, Seasons and achievements, Classic PvP system

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

**In-app purchases:** none


## Frequently asked questions

### Is Balloon Stack Runner free?

Balloon Stack Runner is free to download, with no in-app purchases.

### Is Project P.E.T. Mobile free?

Project P.E.T. Mobile is free to download, with no in-app purchases.

### Which has better reviews, Balloon Stack Runner or Project P.E.T. Mobile?

Balloon Stack Runner is rated higher. Balloon Stack Runner averages 5.0 out of 5 from 1 ratings, while Project P.E.T. Mobile averages 4.0 from 2 ratings.

### Do Balloon Stack Runner or Project P.E.T. Mobile have ads?

Neither Balloon Stack Runner nor Project P.E.T. Mobile shows ads.

### Which is updated more often, Balloon Stack Runner or Project P.E.T. Mobile?

Balloon Stack Runner ships an update every 5 months, and Project P.E.T. Mobile every 4 days. Most recently, Balloon Stack Runner was updated on September 13, 2026 and Project P.E.T. Mobile on September 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.*