# LearnSign vs NSU Scorpion Central

The clearest difference is update cadence: NSU Scorpion Central at every 2 weeks against LearnSign's monthly. NSU Scorpion Central also leads on iOS requirement (15.1 vs 18.0). On price, ads, 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.

LearnSign ships an update monthly, NSU Scorpion Central every 2 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | LearnSign | NSU Scorpion Central |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (47 ratings)](https://appshunter.io/ios/app/learnsign/id6464439649/reviews)** | — |
| Number of ratings | **47** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 82 MB | 62 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Jonathan Navarro](https://appshunter.io/developer/1624545169) | [Nevada State University](https://appshunter.io/developer/1520018400) |

## What reviewers say

### LearnSign

[App page](https://appshunter.io/ios/app/learnsign/id6464439649)

This app offers a delightful journey into the world of sign languages, making it accessible for hearing individuals to learn and foster empathy. It covers a wide range of signs for everyday communication and helps parents connect with deaf children.

**Highlights:** Learn world sign languages, Expand knowledge of signs, Foster empathy and inclusivity, Improve communication with deaf community, Help parents of deaf babies, Covers everyday objects, emotions, actions

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### NSU Scorpion Central

[App page](https://appshunter.io/ios/app/nsu-scorpion-central/id6802230362)

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

**In-app purchases:** none


## Frequently asked questions

### Is LearnSign free?

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

### Is NSU Scorpion Central free?

NSU Scorpion Central is free to download, with no in-app purchases.

### Do LearnSign or NSU Scorpion Central have ads?

Neither LearnSign nor NSU Scorpion Central shows ads.

### Which is updated more often, LearnSign or NSU Scorpion Central?

LearnSign ships an update monthly, and NSU Scorpion Central every 2 weeks. Most recently, LearnSign was updated on October 25, 2026 and NSU Scorpion Central on October 25, 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.*