# WASP Sim vs Signa AI

The clearest difference is update cadence: Signa AI at every 11 days against WASP Sim's every 8 months. WASP Sim's advantage is iOS requirement (9.0 vs 16.4). 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.

WASP Sim ships an update every 8 months, Signa AI every 11 days. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | WASP Sim | Signa AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/signa-ai/id6778116730/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 11 days** |
| Monetization | — | Free |
| Size | 28 MB | 61 MB |
| Requires iOS | **9.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NPE Inc](https://appshunter.io/developer/424774346) | [4K Media](https://appshunter.io/developer/1834334443) |

## What reviewers say

### WASP Sim

[App page](https://appshunter.io/ios/app/wasp-sim/id980920778)

**Features:** macOS Compatibility

**In-app purchases:** none


### Signa AI

[App page](https://appshunter.io/ios/app/signa-ai/id6778116730)

This application translates text, audio, and speech into sign language using a clear avatar. It supports multiple languages and is designed to enhance communication accessibility for the Deaf and hard-of-hearing community.

**Highlights:** Text to sign language translation, Voice to sign language translation, Audio file to sign language translation, Clear signing avatar, Translation history, Supports multiple languages

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

**In-app purchases:** none


## Frequently asked questions

### Is WASP Sim free?

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

### Is Signa AI free?

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

### Do WASP Sim or Signa AI have ads?

Neither WASP Sim nor Signa AI shows ads.

### Which is updated more often, WASP Sim or Signa AI?

WASP Sim ships an update every 8 months, and Signa AI every 11 days. Most recently, WASP Sim was updated on October 9, 2026 and Signa AI on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*