# PVOIL4U vs SDLINK

The clearest difference is update cadence: SDLINK at daily against PVOIL4U's fortnightly. 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.

PVOIL4U ships an update fortnightly, SDLINK daily. The most recent releases landed on October 14, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | PVOIL4U | SDLINK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pvoil4u/id6472628528/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free | — |
| Size | 226 MB | 136 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PETROVIETNAM OIL CORPORATION](https://appshunter.io/developer/1525521068) | [Giang Hoang](https://appshunter.io/developer/1548256595) |

## What reviewers say

### PVOIL4U

[App page](https://appshunter.io/ios/app/pvoil4u/id6472628528)

This app allows users to manage fuel cards, link bank accounts, and make payments. It supports social media logins and biometric identification for secure access. Users can create and share fuel cards for personal or group use, with all cards valid at PVOIL stores.

**Highlights:** Social media and biometric login, Link multiple bank accounts and cards, Create and share fuel cards, QR code payments, Order history and reminders, Pre-order functionality

**In-app purchases:** none


### SDLINK

[App page](https://appshunter.io/ios/app/sdlink/id6809364893)

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

**In-app purchases:** none


## Frequently asked questions

### Is PVOIL4U free?

PVOIL4U is free to download, with no in-app purchases.

### Is SDLINK free?

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

### Do PVOIL4U or SDLINK have ads?

Neither PVOIL4U nor SDLINK shows ads.

### Which is updated more often, PVOIL4U or SDLINK?

PVOIL4U ships an update fortnightly, and SDLINK daily. Most recently, PVOIL4U was updated on October 14, 2026 and SDLINK on October 2, 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.*