# Pi vs PLK ADAS

The clearest difference is update cadence: PLK ADAS at every 2 months against Pi's every 5 months. PLK ADAS also leads on iOS requirement (11.0 vs 16.6). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Pi ships an update every 5 months, PLK ADAS every 2 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Pi | PLK ADAS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pi-anniversary/id566743904/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 4 MB | 71 MB |
| Requires iOS | 16.6 | **11.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sestra Studio](https://appshunter.io/developer/566743907) | [A.I.MATICS Inc.](https://appshunter.io/developer/1397791211) |

## What reviewers say

### Pi

[App page](https://appshunter.io/ios/app/pi-anniversary/id566743904)

Never miss an important date again! This app helps you save and track anniversaries with custom reminders. It supports various time units and allows you to create your own event parameters for personalized tracking.

**Highlights:** Save and track anniversaries, Customizable reminders, Support for various time units, Create custom event parameters, Track nerdy and significant events

**Features:** macOS Compatibility

**In-app purchases:** none


### PLK ADAS

[App page](https://appshunter.io/ios/app/plk-adas/id1397791212)

This application allows users to control their car's black box optian devices. It provides a direct interface for managing your vehicle's data recording system.

**Highlights:** Control car black box optian devices, Manage vehicle data recording, Direct interface for car black box

**In-app purchases:** none


## Frequently asked questions

### Is Pi free?

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

### Is PLK ADAS free?

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

### Do Pi or PLK ADAS have ads?

Neither Pi nor PLK ADAS shows ads.

### Which is updated more often, Pi or PLK ADAS?

Pi ships an update every 5 months, and PLK ADAS every 2 months. Most recently, Pi was updated on November 1, 2026 and PLK ADAS on November 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.*