# PETROMINit! vs Crystal Stores

The clearest difference is update cadence: PETROMINit! at every 2 weeks against Crystal Stores's monthly. On price, ads, in-app purchases and device support there is nothing between them.

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

PETROMINit! ships an update every 2 weeks, Crystal Stores monthly. The most recent releases landed on September 27, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | PETROMINit! | Crystal Stores |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (49 ratings)](https://appshunter.io/ios/app/petrominit/id6477146878/reviews)** | — |
| Number of ratings | **49** | — |
| Positive reviews | 27.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free | — |
| Size | 81 MB | 98 MB |
| Requires iOS | 16.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Petromin Corporation](https://appshunter.io/developer/1447360284) | [ABDULRAHMAN ALMUTAIRI](https://appshunter.io/developer/1890999993) |

## What reviewers say

### PETROMINit!

[App page](https://appshunter.io/ios/app/petrominit/id6477146878)

This app provides a streamlined and secure car care experience. It features an intuitive design, advanced security options, and tools to manage your vehicle, track loyalty points, and find nearby service centers. Enjoy exclusive offers and instant coupon notifications for a rewarding car maintenance journey.

**Highlights:** User-friendly interface, Biometric security, Loyalty points calculator, Coupon notifications, Vehicle management, Service center locator

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

**In-app purchases:** none


### Crystal Stores

[App page](https://appshunter.io/ios/app/crystal-stores/id6504557844)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is PETROMINit! free?

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

### Is Crystal Stores free?

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

### Do PETROMINit! or Crystal Stores have ads?

Neither PETROMINit! nor Crystal Stores shows ads.

### Which is updated more often, PETROMINit! or Crystal Stores?

PETROMINit! ships an update every 2 weeks, and Crystal Stores monthly. Most recently, PETROMINit! was updated on September 27, 2026 and Crystal Stores on September 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*