# Stacking.io vs SERPENTIS Wild Kingdom

The clearest difference is in-app purchases: Stacking.io at none against SERPENTIS Wild Kingdom's 1. Stacking.io also leads on update cadence (every 6 days vs fortnightly) and device support. On price there is nothing between them.

Both are free to download. SERPENTIS Wild Kingdom sells 1 one-off in-app purchase. Stacking.io asks for nothing beyond the download.

Stacking.io ships an update every 6 days, SERPENTIS Wild Kingdom fortnightly. The most recent releases landed on October 11, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Stacking.io | SERPENTIS Wild Kingdom |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (8 ratings)](https://appshunter.io/ios/app/stackingio/id1521111966/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | — |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | Free | — |
| Size | 232 MB | 7 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 9+ | 4+ |
| Developer | [RICE BALL HONGKONG LIMITED](https://appshunter.io/developer/1463542603) | [Raghav Sharma](https://appshunter.io/developer/6771787022) |

## What reviewers say

### Stacking.io

[App page](https://appshunter.io/ios/app/stackingio/id1521111966)

A fun and exciting tower stacking game where you collect food items to build the biggest stack. Compete against other players in a race against time to become the ultimate stack builder.

**Highlights:** Collect food items, Build tall stacks, Compete with other players, Unlock cool skins, Attack opponents to steal food, Collect coins for in-app purchases

**Features:** macOS Compatibility

**In-app purchases:** none


### SERPENTIS Wild Kingdom

[App page](https://appshunter.io/ios/app/serpentis-wild-kingdom/id6772723456)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro | $7.99 | one-time |


## Frequently asked questions

### Is Stacking.io free?

Stacking.io is free to download, with no in-app purchases.

### Is SERPENTIS Wild Kingdom free?

SERPENTIS Wild Kingdom is free to download, with in-app purchases available.

### Which is updated more often, Stacking.io or SERPENTIS Wild Kingdom?

Stacking.io ships an update every 6 days, and SERPENTIS Wild Kingdom fortnightly. Most recently, Stacking.io was updated on October 11, 2026 and SERPENTIS Wild Kingdom on October 17, 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.*