# Black Light vs The Grey Ball

Black Light and The Grey Ball both sit at 2.7 stars, but that hides the real split: 100% of The Grey Ball's written reviews are positive against 33% of Black Light's. The Grey Ball also leads on ads (none vs shown) and monetization model (free vs ad-supported). Black Light's advantage is update cadence (every 7 months vs every 31 months) and ratings volume (26 vs 6). On price, rating, 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.

On the App Store both sit at effectively the same score — 2.7 for Black Light against 2.7 for The Grey Ball. Both are backed by a comparable volume of ratings — 26 and 6 respectively. Written reviews are what separate them: 33% of Black Light's written reviews are positive against 100% of The Grey Ball's.

Black Light ships an update every 7 months, The Grey Ball every 31 months. The most recent releases landed on September 30, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Black Light | The Grey Ball |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (26 ratings)](https://appshunter.io/ios/app/black-light-codebreaker/id807058165/reviews) | [2.7 (6 ratings)](https://appshunter.io/ios/app/the-grey-ball/id932291174/reviews) |
| Number of ratings | **26** | 6 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 7 months** | Every 31 months |
| Monetization | Ad-supported | **Free** |
| Size | 16 MB | 10 MB |
| Requires iOS | 12.0 | **6.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MmpApps Corp.](https://appshunter.io/developer/400209427) | [Veli-Pekka Vaisanen](https://appshunter.io/developer/925620597) |

## What reviewers say

### Black Light

[App page](https://appshunter.io/ios/app/black-light-codebreaker/id807058165)

Solve word puzzles by revealing hidden fingerprints on keypads to decode passwords within a time limit. Choose password length to adjust difficulty and earn more in-game currency. This free game offers a unique word-sleuthing experience.

**Highlights:** Fingerprint revealing mechanic, Password decoding gameplay, Timed bank vault challenges, Adjustable difficulty via password length, Free to play

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

**In-app purchases:** none


### The Grey Ball

[App page](https://appshunter.io/ios/app/the-grey-ball/id932291174)

Control a grey ball, keeping it above falling platforms. Tilt your device to move the ball left or right. The game ends if the ball drops off the screen.

**Highlights:** Tilt controls, Falling platforms, Avoid dropping the ball, Simple gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Black Light free?

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

### Is The Grey Ball free?

The Grey Ball is free to download, with no in-app purchases.

### Which has better reviews, Black Light or The Grey Ball?

Black Light and The Grey Ball are both rated 2.7 out of 5 on the App Store, from 26 and 6 ratings respectively.

### Do Black Light or The Grey Ball have ads?

Black Light shows ads; The Grey Ball does not.

### Which is updated more often, Black Light or The Grey Ball?

Black Light ships an update every 7 months, and The Grey Ball every 31 months. Most recently, Black Light was updated on September 30, 2026 and The Grey Ball on September 28, 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.*