# BuiltwithVK Online vs Athlyn

The clearest difference is update cadence: Athlyn at every 5 days against BuiltwithVK Online's every 2 months. BuiltwithVK Online's advantage is device support (4 vs 2). On price, ads, in-app purchases 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.

BuiltwithVK Online ships an update every 2 months, Athlyn every 5 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | BuiltwithVK Online | Athlyn |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 178 MB | 80 MB |
| Requires iOS | 15.5 | **15.1** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [VK Training LLC](https://appshunter.io/developer/1733905339) | [Athlyn Technologies Limited](https://appshunter.io/developer/1855125815) |

## What reviewers say

### BuiltwithVK Online

[App page](https://appshunter.io/ios/app/builtwithvk-online/id6478786388)

**Features:** Apple Wallet, Apple Watch app

**In-app purchases:** none


### Athlyn

[App page](https://appshunter.io/ios/app/athlyn/id6758803089)

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

**In-app purchases:** none


## Frequently asked questions

### Is BuiltwithVK Online free?

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

### Is Athlyn free?

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

### Do BuiltwithVK Online or Athlyn have ads?

Neither BuiltwithVK Online nor Athlyn shows ads.

### Which is updated more often, BuiltwithVK Online or Athlyn?

BuiltwithVK Online ships an update every 2 months, and Athlyn every 5 days. Most recently, BuiltwithVK Online was updated on November 8, 2026 and Athlyn on October 31, 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.*