# Slide it up! vs Stellar!

The clearest difference is update cadence: Stellar! at every 2 months against Slide it up!'s every 8 months. Stellar! also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Slide it up! sells 1 one-off in-app purchase and Stellar! sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Slide it up! ships an update every 8 months, Stellar! every 2 months. The most recent releases landed on September 10, 2026 and August 16, 2026 respectively.

## The numbers

| Metric | Slide it up! | Stellar! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.2 (5 ratings)](https://appshunter.io/ios/app/stellar-infinity-defense/id1379005158/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 91 MB | 104 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Martin Mikusovic](https://appshunter.io/developer/1199072149) | [SeHyeon Im](https://appshunter.io/developer/1294084939) |

## What reviewers say

### Slide it up!

[App page](https://appshunter.io/ios/app/slide-it-up/id1199924152)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Disable ads | $1.99 | one-time |


### Stellar!

[App page](https://appshunter.io/ios/app/stellar-infinity-defense/id1379005158)

Defend the last planet with life from alien robots by controlling a spaceship and strategically placing towers. Loot spaceships and towers, upgrade abilities, and combine cards to build your unique defense strategy. Compete globally on the ranking system.

**Highlights:** Control spaceship to defend base, Select tactical upgrades, Loot spaceships and towers, Unique tower abilities, Combine spaceship and tower cards, Global ranking system

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 20 GEMS | $0.99 | one-time |
| 110 GEMS | $4.99 | one-time |
| 240 GEMS | $9.99 | one-time |
| 550 GEMS | $19.99 | one-time |
| 1500 GEMS | $49.99 | one-time |
| 3200 GEMS | $99.99 | one-time |


## Frequently asked questions

### Is Slide it up! free?

Slide it up! is free to download, with in-app purchases available.

### Is Stellar! free?

Stellar! is free to download, with in-app purchases available.

### Do Slide it up! or Stellar! have ads?

Both Slide it up! and Stellar! show ads.

### Which is updated more often, Slide it up! or Stellar!?

Slide it up! ships an update every 8 months, and Stellar! every 2 months. Most recently, Slide it up! was updated on September 10, 2026 and Stellar! on August 16, 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.*