Signo Application vs Sensor 3.0
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Signo Application
This application offers instant sign language interpretation, bridging communication gaps for individuals with hearing disabilities. It aims to foster better communication among all members of society.
- Instant sign language interpretation
- Communication bridge for hearing disabilities
- Promotes societal communication
- Accessible on iOS devices
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MetaSign a distinctive application that provides instant interpretation service in sign language for people with hearing disabilities. We strive to provide the best ways of communication between all members of society.
Sensor 3.0
Create a 3D avatar for anonymous participation in a virtual research environment. This free app offers an immersive experience for users to engage in studies while maintaining their privacy.
- Create 3D avatars
- Anonymous participation
- Immersive research experience
- Virtual environment
- User-friendly interface
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Sensor 3.0 is a user-friendly and cost-free application designed to empower individuals with an immersive research experience. With Sensor 3.0, you can effortlessly create an Avatar—a visually striking, three-dimensional depiction of your persona—to assume a veil of anonymity and actively engage in a virtual environment tailored for research endeavors.
Screenshots
Verdict
The clearest difference is iOS requirement: Sensor 3.0 at 12.0 against Signo Application's 15.6. On price, rating, ratings volume and update cadence there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Signo Application against 5.0 for Sensor 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on August 29, 2026 and June 11, 2026 respectively.
| Parameter | Signo Application | Sensor 3.0 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 146 MB | 166 MB |
| Age rating | 4+ | 4+ |
| Developer | META SIGN COMPANY FOR SPECIAL NEEDS SERVICES | Diversitas IT sustavi d.o.o. |
Customer experience
Signo Application
Sensor 3.0
In-app purchases
Signo Application
No in-app purchases
Sensor 3.0
No in-app purchases
Questions
Is Signo Application free?
Is Sensor 3.0 free?
Which has better reviews, Signo Application or Sensor 3.0?
Do Signo Application or Sensor 3.0 have ads?
Which is updated more often, Signo Application or Sensor 3.0?
Other comparisons
