# Alien Jump vs Save the Base 3D!

The clearest difference is in-app purchases: Save the Base 3D! at none against Alien Jump's 1. Alien Jump's advantage is ads (none vs shown) and update cadence (every 9 days vs every 3 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Alien Jump sells 1 one-off in-app purchase. Save the Base 3D! asks for nothing beyond the download.

Alien Jump ships an update every 9 days, Save the Base 3D! every 3 weeks. The most recent releases landed on September 17, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Alien Jump | Save the Base 3D! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/save-the-base-3d/id6529542128/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | — | Ad-supported |
| Size | 56 MB | 209 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Filipe Merli](https://appshunter.io/developer/1413900097) | [YALP GAMES LLC](https://appshunter.io/developer/1734473116) |

## What reviewers say

### Alien Jump

[App page](https://appshunter.io/ios/app/alien-jump-space-runner/id6450833975)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium bundle | $0.99 | one-time |


### Save the Base 3D!

[App page](https://appshunter.io/ios/app/save-the-base-3d/id6529542128)

Defend your base from relentless enemy waves in this strategic defense game. Deploy and upgrade diverse units, utilize special abilities, and manage resources to outwit invaders and survive endless challenges.

**Highlights:** Strategic unit placement, Dynamic enemy waves, Unit and ability upgrades, Diverse unit types, Special combat abilities, Resource management, Endless gameplay mode

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Alien Jump free?

Alien Jump is free to download, with in-app purchases available.

### Is Save the Base 3D! free?

Save the Base 3D! is free to download, with no in-app purchases.

### Do Alien Jump or Save the Base 3D! have ads?

Save the Base 3D! shows ads; Alien Jump does not.

### Which is updated more often, Alien Jump or Save the Base 3D!?

Alien Jump ships an update every 9 days, and Save the Base 3D! every 3 weeks. Most recently, Alien Jump was updated on September 17, 2026 and Save the Base 3D! on September 29, 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.*