# OneLink Simulator vs Deeplink Checker

The clearest difference is update cadence: OneLink Simulator at every 4 weeks against Deeplink Checker's every 3 months. Deeplink Checker's advantage is device support (3 vs 1). 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.

OneLink Simulator ships an update every 4 weeks, Deeplink Checker every 3 months. The most recent releases landed on September 9, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | OneLink Simulator | Deeplink Checker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (5 ratings)](https://appshunter.io/ios/app/deeplink-checker/id6448803970/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Monetization | — | Ad-supported |
| Size | 4 MB | 8 MB |
| Requires iOS | 16.1 | **15.6** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AppsFlyer](https://appshunter.io/developer/1192323959) | [Timur Demir](https://appshunter.io/developer/1643925182) |

## What reviewers say

### OneLink Simulator

[App page](https://appshunter.io/ios/app/onelink-simulator/id1550796743)

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

**In-app purchases:** none


### Deeplink Checker

[App page](https://appshunter.io/ios/app/deeplink-checker/id6448803970)

This app allows developers and marketers to quickly test, inspect, and share their app's link setups, including AASA files. It helps troubleshoot issues with deeplinks and Universal Links, streamlining the app development process.

**Highlights:** Test deeplinks and Universal Links, Check AASA files, Troubleshoot link issues, Save, re-run, and share tests, Streamline app development

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is OneLink Simulator free?

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

### Is Deeplink Checker free?

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

### Do OneLink Simulator or Deeplink Checker have ads?

Both OneLink Simulator and Deeplink Checker show ads.

### Which is updated more often, OneLink Simulator or Deeplink Checker?

OneLink Simulator ships an update every 4 weeks, and Deeplink Checker every 3 months. Most recently, OneLink Simulator was updated on September 9, 2026 and Deeplink Checker on September 14, 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.*