# Username Checker vs NetBuddy MobileSpider

The clearest difference is update cadence: NetBuddy MobileSpider at every 6 weeks against Username Checker's every 3 months. NetBuddy MobileSpider also leads on chart position (#174 vs unranked) and price ($1.99 vs $2.99). Username Checker's advantage is iOS requirement (11.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

Username Checker costs $2.99 and NetBuddy MobileSpider $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Username Checker ships an update every 3 months, NetBuddy MobileSpider every 6 weeks. The most recent releases landed on September 16, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Username Checker | NetBuddy MobileSpider |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/username-checker/id1144292252/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Paid | — |
| Best chart rank | — | **#174** |
| Size | 36 MB | 1 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Luiz Santos](https://appshunter.io/developer/1130097167) | [Rick Bodnar](https://appshunter.io/developer/1712763175) |

## What reviewers say

### Username Checker

[App page](https://appshunter.io/ios/app/username-checker/id1144292252)

Instantly verify the availability of your desired username across numerous social media platforms and popular domain extensions. Secure your online identity by checking for availability before committing.

**Highlights:** Check social media username availability, Verify domain name availability, Supports popular social platforms, Checks .com, .net, and .org domains, Secure online identity

**In-app purchases:** none


### NetBuddy MobileSpider

[App page](https://appshunter.io/ios/app/netbuddy-mobilespider/id6745826424)

**Currently charting:** #174 Top Paid · Utilities (US App Store)

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

**In-app purchases:** none


## Frequently asked questions

### Is Username Checker free?

Username Checker costs $2.99, with no in-app purchases.

### Is NetBuddy MobileSpider free?

NetBuddy MobileSpider costs $1.99, with no in-app purchases.

### Do Username Checker or NetBuddy MobileSpider have ads?

Neither Username Checker nor NetBuddy MobileSpider shows ads.

### Which is updated more often, Username Checker or NetBuddy MobileSpider?

Username Checker ships an update every 3 months, and NetBuddy MobileSpider every 6 weeks. Most recently, Username Checker was updated on September 16, 2026 and NetBuddy MobileSpider on September 10, 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.*