# FILLIT the Abstract Strategy vs Cube Chess

The clearest difference is in-app purchases: Cube Chess at none against FILLIT the Abstract Strategy's 10. Cube Chess also leads on update cadence (every 3 days vs monthly). FILLIT the Abstract Strategy's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. FILLIT the Abstract Strategy sells 10 one-off in-app purchases. Cube Chess asks for nothing beyond the download.

FILLIT the Abstract Strategy ships an update monthly, Cube Chess every 3 days. The most recent releases landed on September 8, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | FILLIT the Abstract Strategy | Cube Chess |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 days** |
| Size | 188 MB | 73 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [radiuthree Co., Ltd](https://appshunter.io/developer/1158448737) | [Kamineko](https://appshunter.io/developer/6790285604) |

## What reviewers say

### FILLIT the Abstract Strategy

[App page](https://appshunter.io/ios/app/fillit-the-abstract-strategy/id1448147446)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Skin: NightPool(R+B) | $0.99 | one-time |
| Skin: NightPool(Y+G) | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Children's day(Y+G) | $2.99 | one-time |
| Rainy Season(R+B) | $2.99 | one-time |
| Rainy Season(Y+G) | $2.99 | one-time |
| Skin: Tanabata(R+B) | $2.99 | one-time |
| Skin: Tanabata(Y+G) | $2.99 | one-time |
| Skin: Tropical Resort(R+B) | $2.99 | one-time |
| Skin: Tropical Resort(Y+G) | $2.99 | one-time |


### Cube Chess

[App page](https://appshunter.io/ios/app/cube-chess-3d-chess/id6809515375)

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

**In-app purchases:** none


## Frequently asked questions

### Is FILLIT the Abstract Strategy free?

FILLIT the Abstract Strategy is free to download, with in-app purchases available.

### Is Cube Chess free?

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

### Do FILLIT the Abstract Strategy or Cube Chess have ads?

Both FILLIT the Abstract Strategy and Cube Chess show ads.

### Which is updated more often, FILLIT the Abstract Strategy or Cube Chess?

FILLIT the Abstract Strategy ships an update monthly, and Cube Chess every 3 days. Most recently, FILLIT the Abstract Strategy was updated on September 8, 2026 and Cube Chess on September 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*