# Grunt Style vs OOROO Auto

The clearest difference is review sentiment: Grunt Style at 81% against OOROO Auto's 33%. Grunt Style also leads on rating (4.9 vs 3.4) and ratings volume (18K vs 5). OOROO Auto's advantage is monetization model (ad-supported vs free with in-app purchases) and iOS requirement (13.0 vs 16.4). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Grunt Style holds the better App Store score, 4.9 against 3.4. That said, the two scores are not equally well evidenced: Grunt Style has 18K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 81% of Grunt Style's written reviews are positive against 33% of OOROO Auto's.

Grunt Style ships an update every 3 weeks, OOROO Auto monthly. The most recent releases landed on October 30, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Grunt Style | OOROO Auto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (18K ratings)](https://appshunter.io/ios/app/grunt-style/id1031604839/reviews)** | [3.4 (5 ratings)](https://appshunter.io/ios/app/ooroo-auto/id1474835232/reviews) |
| Number of ratings | **18K** | 5 |
| Positive reviews | **81.4% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 93 MB | 71 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Grunt Style LLC](https://appshunter.io/developer/1031604838) | [OOROO Automotive](https://appshunter.io/developer/1474835231) |

## What reviewers say

### Grunt Style

[App page](https://appshunter.io/ios/app/grunt-style/id1031604839)

Access exclusive discounts, sales updates, and early notifications for price drops and new patriotic apparel. Discover officially licensed gear from military branches and support a brand founded by veterans and patriots.

**Highlights:** Exclusive discounts, Sales updates, New product notifications, Price drop alerts, Licensed military gear, VIP access

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

**In-app purchases:** none

**What reviewers like**

- 🤘 Great patriotic designs
- 👍 Comfortable and durable clothing
- 💯 Excellent customer service
- 🇺🇸 Supports veterans and military
- 🔥 High-quality products

**What reviewers complain about**

- ⏱️ Slow shipping and delivery delays
- 🐛 App crashes and bugs
- 💳 Inconsistent sizing and fit
- 🤔 Confusing rewards/discounts program

**Reported bugs**

- App crashes when viewing product details
- Incorrect item sizes shipped despite selecting the right size
- Rewards not applying properly during checkout

**Requested features**

- Add more hoodie and sleeveless shirt options
- Improve app login and order tracking functionality
- Allow changing club membership type within the app


### OOROO Auto

[App page](https://appshunter.io/ios/app/ooroo-auto/id1474835232)

Schedule mobile auto service conveniently from your smartphone. Discover car maintenance tips and manage your vehicle's service history and repair status in real-time. Offers competitive pricing on parts and labor for most makes and models.

**Highlights:** Schedule mobile auto service, Discover car maintenance tips, Manage vehicle profile, Check repair status in real-time, Competitive pricing on parts and labor, Supports domestic and foreign makes/models

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is Grunt Style free?

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

### Is OOROO Auto free?

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

### Which has better reviews, Grunt Style or OOROO Auto?

Grunt Style is rated higher. Grunt Style averages 4.9 out of 5 from 18K ratings, while OOROO Auto averages 3.4 from 5 ratings.

### Do Grunt Style or OOROO Auto have ads?

Both Grunt Style and OOROO Auto show ads.

### Which is updated more often, Grunt Style or OOROO Auto?

Grunt Style ships an update every 3 weeks, and OOROO Auto monthly. Most recently, Grunt Style was updated on October 30, 2026 and OOROO Auto on October 20, 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.*