# Black White Inversion vs Letter Strike

Black White Inversion and Letter Strike are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Black White Inversion ships an update every 2 months, Letter Strike every 6 weeks. The most recent releases landed on October 4, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Black White Inversion | Letter Strike |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 45 MB | 49 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Zorvyn Myxthirn Falkthorpe](https://appshunter.io/developer/6792965832) | [Osken Flive](https://appshunter.io/developer/6797783155) |

## What reviewers say

### Black White Inversion

[App page](https://appshunter.io/ios/app/black-white-inversion-logic/id6792974295)

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

**In-app purchases:** none


### Letter Strike

[App page](https://appshunter.io/ios/app/letter-strike-word-attack/id6797809081)

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

**In-app purchases:** none


## Frequently asked questions

### Is Black White Inversion free?

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

### Is Letter Strike free?

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

### Do Black White Inversion or Letter Strike have ads?

Both Black White Inversion and Letter Strike show ads.

### Which is updated more often, Black White Inversion or Letter Strike?

Black White Inversion ships an update every 2 months, and Letter Strike every 6 weeks. Most recently, Black White Inversion was updated on October 4, 2026 and Letter Strike on October 9, 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.*