# Sign vs Bicent

The clearest difference is iOS requirement: Bicent at 13.0 against Sign's 15.0. 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.

## The numbers

| Metric | Sign | Bicent |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/sign-tist/id6446334905/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 2 weeks |
| Monetization | Free | — |
| Size | 4 MB | 50 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Sergey Burdakov](https://appshunter.io/developer/1677450461) | [NerdLawyer, LLC](https://appshunter.io/developer/1756000867) |

## What reviewers say

### Sign

[App page](https://appshunter.io/ios/app/sign-tist/id6446334905)

This app helps users study and test their knowledge of U.S. road signs. It offers a simple interface for learning and practice.

**Highlights:** U.S. road sign study, Road sign testing, Simple interface, Educational tool

**Features:** macOS Compatibility

**In-app purchases:** none


### Bicent

[App page](https://appshunter.io/ios/app/bicent/id6520395729)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sign free?

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

### Is Bicent free?

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

### Do Sign or Bicent have ads?

Neither Sign nor Bicent shows ads.

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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.*