# OneLink Simulator vs Check Info

The clearest difference is ads: Check Info at none against OneLink Simulator's shown. Check Info also leads on device support (3 vs 1). On price, update cadence, 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, Check Info fortnightly. The most recent releases landed on September 9, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | OneLink Simulator | Check Info |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/check-info/id1624344439/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Monetization | — | Free |
| Size | 4 MB | 11 MB |
| Requires iOS | 16.1 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AppsFlyer](https://appshunter.io/developer/1192323959) | [Alto Tun Chit Oo](https://appshunter.io/developer/1622209154) |

## 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


### Check Info

[App page](https://appshunter.io/ios/app/check-info/id1624344439)

Access essential network and device information with a suite of powerful tools. Quickly retrieve IP, DNS, and Whois data through a user-friendly interface and convenient app shortcuts. Gain insights into your digital footprint and internet connectivity.

**Highlights:** App Shortcuts for quick access, Whois Info for internet registration data, DNS Info for domain name system exploration, IP Info for network communication details, User-friendly interface, Comprehensive network data

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

**In-app purchases:** none


## Frequently asked questions

### Is OneLink Simulator free?

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

### Is Check Info free?

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

### Do OneLink Simulator or Check Info have ads?

OneLink Simulator shows ads; Check Info does not.

### Which is updated more often, OneLink Simulator or Check Info?

OneLink Simulator ships an update every 4 weeks, and Check Info fortnightly. Most recently, OneLink Simulator was updated on September 9, 2026 and Check Info on September 7, 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.*