# StockFlow vs Paykar Service

The clearest difference is ads: Paykar Service at none against StockFlow's shown. StockFlow's advantage is update cadence (daily vs every 4 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

StockFlow ships an update daily, Paykar Service every 4 days. The most recent releases landed on October 7, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | StockFlow | Paykar Service |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Daily** | Every 4 days |
| Size | 7 MB | 32 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Loyalty Dushanbe](https://appshunter.io/developer/1741530390) | [Торговая сеть "Пайкар"](https://appshunter.io/developer/1546084574) |

## What reviewers say

### StockFlow

[App page](https://appshunter.io/ios/app/stockflow/id6761751460)

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

**In-app purchases:** none


### Paykar Service

[App page](https://appshunter.io/ios/app/paykar-service/id6790304265)

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

**In-app purchases:** none


## Frequently asked questions

### Is StockFlow free?

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

### Is Paykar Service free?

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

### Do StockFlow or Paykar Service have ads?

StockFlow shows ads; Paykar Service does not.

### Which is updated more often, StockFlow or Paykar Service?

StockFlow ships an update daily, and Paykar Service every 4 days. Most recently, StockFlow was updated on October 7, 2026 and Paykar Service on October 19, 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.*