# Stock HiLo vs Vulfyn

The clearest difference is ads: Vulfyn at none against Stock HiLo's shown. Stock HiLo's advantage is update cadence (every 2 days vs every 6 weeks) and iOS requirement (16.0 vs 18.0). On price, 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.

Stock HiLo ships an update every 2 days, Vulfyn every 6 weeks. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Stock HiLo | Vulfyn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 6 weeks |
| Size | 5 MB | 6 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yuki Taniguchi](https://appshunter.io/developer/1879248125) | [Birkan Kader](https://appshunter.io/developer/1849440217) |

## What reviewers say

### Stock HiLo

[App page](https://appshunter.io/ios/app/stock-hilo/id6759896635)

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

**In-app purchases:** none


### Vulfyn

[App page](https://appshunter.io/ios/app/vulfyn/id6782674318)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stock HiLo free?

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

### Is Vulfyn free?

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

### Do Stock HiLo or Vulfyn have ads?

Stock HiLo shows ads; Vulfyn does not.

### Which is updated more often, Stock HiLo or Vulfyn?

Stock HiLo ships an update every 2 days, and Vulfyn every 6 weeks. Most recently, Stock HiLo was updated on October 31, 2026 and Vulfyn on November 5, 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.*