# Zap Pda vs MercatorPda

The clearest difference is update cadence: Zap Pda at every 3 months against MercatorPda's every 8 months. MercatorPda's advantage is iOS requirement (12.2 vs 15.0). 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.

Zap Pda ships an update every 3 months, MercatorPda every 8 months. The most recent releases landed on June 11, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Zap Pda | MercatorPda |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Size | 50 MB | 31 MB |
| Requires iOS | 15.0 | **12.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Système ZAP](https://appshunter.io/developer/611199590) | [INEO](https://appshunter.io/developer/317879636) |

## What reviewers say

### Zap Pda

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

**In-app purchases:** none


### MercatorPda

[App page](https://appshunter.io/ios/app/mercatorpda/id1321549572)

**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 MercatorPda free?

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

### Do Zap Pda or MercatorPda have ads?

Neither Zap Pda nor MercatorPda shows ads.

### Which is updated more often, Zap Pda or MercatorPda?

Zap Pda ships an update every 3 months, and MercatorPda every 8 months. Most recently, Zap Pda was updated on June 11, 2026 and MercatorPda on May 16, 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.*