# API PRO Stock vs Perlow AR

The clearest difference is update cadence: Perlow AR at every 4 months against API PRO Stock's every 10 months. API PRO Stock's advantage is iOS requirement (8.0 vs 14.0). 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.

API PRO Stock ships an update every 10 months, Perlow AR every 4 months. The most recent releases landed on October 26, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | API PRO Stock | Perlow AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (22 ratings)](https://appshunter.io/ios/app/perlow-ar/id1479580115/reviews)** |
| Number of ratings | — | **22** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 4 months** |
| Monetization | — | Free |
| Size | 2 MB | 547 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [API Maintenance Systems A/S](https://appshunter.io/developer/589801801) | [Link To VR, LLC](https://appshunter.io/developer/1479580114) |

## What reviewers say

### API PRO Stock

[App page](https://appshunter.io/ios/app/api-pro-stock/id1400648449)

**Features:** macOS Compatibility

**In-app purchases:** none


### Perlow AR

[App page](https://appshunter.io/ios/app/perlow-ar/id1479580115)

Experience interactive postcards with augmented reality. Simply point your device at a special postcard to bring its content to life through immersive visuals and engaging experiences.

**Highlights:** Augmented reality experiences, Interactive postcard content, Immersive visuals, Engaging content delivery

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is API PRO Stock free?

API PRO Stock is free to download, with no in-app purchases.

### Is Perlow AR free?

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

### Do API PRO Stock or Perlow AR have ads?

Neither API PRO Stock nor Perlow AR shows ads.

### Which is updated more often, API PRO Stock or Perlow AR?

API PRO Stock ships an update every 10 months, and Perlow AR every 4 months. Most recently, API PRO Stock was updated on October 26, 2026 and Perlow AR on October 10, 2026.

---

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