# ParkGO vs Certezia

The clearest difference is in-app purchases: ParkGO at none against Certezia's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Certezia sells 1 in-app purchase, starting at $3.99 per year. ParkGO asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 28, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | ParkGO | Certezia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/certezia/id6756247213/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | — | Free |
| Size | 63 MB | 113 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Tec inn](https://appshunter.io/developer/1786421959) | [Certezia EIRL](https://appshunter.io/developer/1859511027) |

## What reviewers say

### ParkGO

[App page](https://appshunter.io/ios/app/parkgo/id6739644690)

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

**In-app purchases:** none


### Certezia

[App page](https://appshunter.io/ios/app/certezia/id6756247213)

Digitally sign documents securely and legally in Peru using your electronic National Identity Document (DNIe) and NFC technology. This app allows for quick and easy signing directly from your smartphone, eliminating the need for extra hardware or certificates.

**Highlights:** Digital document signing, Utilizes DNIe and NFC, Smartphone signing, Legal compliance in Peru, No USB readers or extra certificates needed

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Firma Personal Premium | $3.99 | per year |


## Frequently asked questions

### Is ParkGO free?

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

### Is Certezia free?

Certezia is free to download, with in-app purchases available.

### Do ParkGO or Certezia have ads?

Neither ParkGO nor Certezia shows ads.

### Which is updated more often, ParkGO or Certezia?

ParkGO ships an update fortnightly, and Certezia fortnightly. Most recently, ParkGO was updated on October 28, 2026 and Certezia 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.*