# Petro POS vs OTV GO

The clearest difference is update cadence: Petro POS at fortnightly against OTV GO'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.

Petro POS ships an update fortnightly, OTV GO every 2 months. The most recent releases landed on September 9, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Petro POS | OTV GO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Size | 28 MB | 49 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [DCV-ICTLife](https://appshunter.io/developer/1458691594) | [ONE TOUCH VIET JOINT STOCK COMPANY](https://appshunter.io/developer/1680865368) |

## What reviewers say

### Petro POS

[App page](https://appshunter.io/ios/app/petro-pos/id6475761469)

**Features:** macOS Compatibility

**In-app purchases:** none


### OTV GO

[App page](https://appshunter.io/ios/app/otv-go/id6747155930)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Petro POS free?

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

### Is OTV GO free?

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

### Do Petro POS or OTV GO have ads?

Neither Petro POS nor OTV GO shows ads.

### Which is updated more often, Petro POS or OTV GO?

Petro POS ships an update fortnightly, and OTV GO every 2 months. Most recently, Petro POS was updated on September 9, 2026 and OTV GO on June 1, 2026.

---

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