# Wooly Stack vs Black Holes Devour Fruit

The clearest difference is in-app purchases: Wooly Stack at none against Black Holes Devour Fruit's 18. Wooly Stack also leads on update cadence (every 2 days vs every 6 weeks) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Black Holes Devour Fruit sells 18 one-off in-app purchases. Wooly Stack asks for nothing beyond the download.

Wooly Stack ships an update every 2 days, Black Holes Devour Fruit every 6 weeks. The most recent releases landed on September 28, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Wooly Stack | Black Holes Devour Fruit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/black-holes-devour-fruit/id6757385851/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 112 MB | 646 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Ngoc Thien Tran](https://appshunter.io/developer/1832974460) | [XIAOMEI TECHNOLOGY HONG KONG LIMITED](https://appshunter.io/developer/1866535295) |

## What reviewers say

### Wooly Stack

[App page](https://appshunter.io/ios/app/wooly-stack/id6754236109)

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

**In-app purchases:** none


### Black Holes Devour Fruit

[App page](https://appshunter.io/ios/app/black-holes-devour-fruit/id6757385851)

Engage in a satisfying puzzle game where you control a black hole to devour food and solve challenges. Enjoy offline play, unlock new levels, and compete in tournaments. This game offers a relaxing yet engaging experience with regular content updates.

**Highlights:** Master and grow your black hole, Devour and collect food, Solve satisfying puzzles, Offline play supported, Regular content updates, Compete in black hole tournaments

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

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| blackhole gift bank 1 | $0.99 | one-time |
| blackhole gift skin 3 3 | $2.99 | one-time |
| blackhole gift skin 3 2 | $2.99 | one-time |
| blackhole gift skin 3 11 | $2.99 | one-time |
| Mini Bundle | $3.99 | one-time |
| CoinPack3 | $4.99 | one-time |
| Remove ADs | $4.99 | one-time |
| blackhole surround 01 01 | $4.99 | one-time |
| blackhole surround 01 03 | $4.99 | one-time |
| blackhole surround 01 02 | $4.99 | one-time |
| blackhole tail 02 01 | $4.99 | one-time |
| blackhole surround 01 04 | $4.99 | one-time |
| blackhole skin 5 1 | $6.99 | one-time |
| blackhole skin 5 2 | $6.99 | one-time |
| blackhole skin 5 3 | $6.99 | one-time |
| CoinPack4 | $9.99 | one-time |
| CoinPack5 | $14.99 | one-time |
| CoinPack6 | $34.99 | one-time |


## Frequently asked questions

### Is Wooly Stack free?

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

### Is Black Holes Devour Fruit free?

Black Holes Devour Fruit is free to download, with in-app purchases available.

### Do Wooly Stack or Black Holes Devour Fruit have ads?

Both Wooly Stack and Black Holes Devour Fruit show ads.

### Which is updated more often, Wooly Stack or Black Holes Devour Fruit?

Wooly Stack ships an update every 2 days, and Black Holes Devour Fruit every 6 weeks. Most recently, Wooly Stack was updated on September 28, 2026 and Black Holes Devour Fruit on September 23, 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.*