# Zap Pda vs Open Order

Zap Pda and Open Order are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Zap Pda ships an update every 3 months, Open Order every 4 months. The most recent releases landed on June 11, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Zap Pda | Open Order |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 4 months |
| Size | 50 MB | 49 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Système ZAP](https://appshunter.io/developer/611199590) | [SIMPLE COM](https://appshunter.io/developer/639587144) |

## What reviewers say

### Zap Pda

[App page](https://appshunter.io/ios/app/zap-pda/id975494224)

**In-app purchases:** none


### Open Order

[App page](https://appshunter.io/ios/app/open-order/id978764705)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zap Pda free?

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

### Is Open Order free?

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

### Do Zap Pda or Open Order have ads?

Neither Zap Pda nor Open Order shows ads.

### Which is updated more often, Zap Pda or Open Order?

Zap Pda ships an update every 3 months, and Open Order every 4 months. Most recently, Zap Pda was updated on June 11, 2026 and Open Order on September 9, 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.*