# Crystal customer vs Petro Wallet

The clearest difference is update cadence: Petro Wallet at every 2 weeks against Crystal customer's every 2 months. 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.

Crystal customer ships an update every 2 months, Petro Wallet every 2 weeks. The most recent releases landed on October 11, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Crystal customer | Petro Wallet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 42 MB | 53 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AWAMER ALSHABAKA](https://appshunter.io/developer/1462947894) | [Petro Wallet](https://appshunter.io/developer/6795957405) |

## What reviewers say

### Crystal customer

[App page](https://appshunter.io/ios/app/crystal-customer/id6740773207)

**Features:** macOS Compatibility

**In-app purchases:** none


### Petro Wallet

[App page](https://appshunter.io/ios/app/petro-wallet/id6795957403)

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

**In-app purchases:** none


## Frequently asked questions

### Is Crystal customer free?

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

### Is Petro Wallet free?

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

### Do Crystal customer or Petro Wallet have ads?

Neither Crystal customer nor Petro Wallet shows ads.

### Which is updated more often, Crystal customer or Petro Wallet?

Crystal customer ships an update every 2 months, and Petro Wallet every 2 weeks. Most recently, Crystal customer was updated on October 11, 2026 and Petro Wallet on October 21, 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.*