# Black Screen White Screen vs CT Bernard

The clearest difference is in-app purchases: Black Screen White Screen at none against CT Bernard's 10. Black Screen White Screen also leads on iOS requirement (10.0 vs 15.6). CT Bernard's advantage is review sentiment (83% vs 50%) and update cadence (every 4 months vs every 62 months). On price, ads and device support there is nothing between them.

Both are free to download. CT Bernard sells 10 one-off in-app purchases. Black Screen White Screen asks for nothing beyond the download.

Black Screen White Screen ships an update every 62 months, CT Bernard every 4 months. The most recent releases landed on October 15, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Black Screen White Screen | CT Bernard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (99 ratings)](https://appshunter.io/ios/app/black-screen-white-screen/id355374354/reviews)** | — |
| Number of ratings | **99** | — |
| Positive reviews | 50.0% of reviews | **83.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 62 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 57 MB | 134 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [James Goruk](https://appshunter.io/developer/328086286) | [Erusën Inc](https://appshunter.io/developer/1164197518) |

## What reviewers say

### Black Screen White Screen

[App page](https://appshunter.io/ios/app/black-screen-white-screen/id355374354)

Test your reflexes with this simple game where you tap the screen based on color prompts. Earn points by reacting quickly to "Black" or "White" messages. Features online high scores and multiple difficulty levels.

**Highlights:** Reflex testing, Color-based prompts, Online high scores, Three difficulty levels, Eye-pleasing graphics

**Features:** macOS Compatibility

**In-app purchases:** none


### CT Bernard

[App page](https://appshunter.io/ios/app/ct-bernard/id1395476534)

Explore a rich vocabulary of the French language in this engaging word game. Play solo to discover new words in a relaxing environment or join friends and family for an inclusive multiplayer experience. Perfect for students and language enthusiasts looking to expand their French knowledge.

**Highlights:** Discover French words, Solo play mode, Multiplayer mode for groups, Immersive ambient music, Learn new vocabulary, Check word definitions and synonyms

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vanadium | $0.99 | one-time |
| Samarium | $0.99 | one-time |
| Niobium | $0.99 | one-time |
| Erbium - Each in turn | $1.99 | one-time |
| Vanadium - Alone player | $1.99 | one-time |
| Vanadium - Each in turn | $1.99 | one-time |
| Samarium - Alone player | $1.99 | one-time |
| Samarium - Each in turn | $1.99 | one-time |
| Niobium - Alone player | $1.99 | one-time |
| Niobium - Each in turn | $1.99 | one-time |


## Frequently asked questions

### Is Black Screen White Screen free?

Black Screen White Screen is free to download, with no in-app purchases.

### Is CT Bernard free?

CT Bernard is free to download, with in-app purchases available.

### Do Black Screen White Screen or CT Bernard have ads?

Neither Black Screen White Screen nor CT Bernard shows ads.

### Which is updated more often, Black Screen White Screen or CT Bernard?

Black Screen White Screen ships an update every 62 months, and CT Bernard every 4 months. Most recently, Black Screen White Screen was updated on October 15, 2026 and CT Bernard on October 8, 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.*