# Roller Polar vs Invaders... From Space!

The clearest difference is ads: Invaders... From Space! at none against Roller Polar's shown. Invaders... From Space! also leads on update cadence (every 3 days vs every 9 months) and rating (4.5 vs 4.3). Roller Polar's advantage is ratings volume (62 vs 20). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Both are free to download. Roller Polar sells 1 one-off in-app purchase and Invaders... From Space! sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Invaders... From Space! holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 62 and 20 respectively. Written reviews point the same way: 59% of Roller Polar's written reviews are positive against 66% of Invaders... From Space!'s.

Roller Polar ships an update every 9 months, Invaders... From Space! every 3 days. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Roller Polar | Invaders... From Space! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (62 ratings)](https://appshunter.io/ios/app/roller-polar/id939700885/reviews) | **[4.5 (20 ratings)](https://appshunter.io/ios/app/invaders-from-space/id1248028038/reviews)** |
| Number of ratings | **62** | 20 |
| Positive reviews | 59.0% of reviews | **65.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 months | **Every 3 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 84 MB | 105 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Nitrome](https://appshunter.io/developer/568079484) | [Frosty Pop](https://appshunter.io/developer/930758677) |

## What reviewers say

### Roller Polar

[App page](https://appshunter.io/ios/app/roller-polar/id939700885)

Guide a polar bear down a mountain on a giant snowball. Dodge obstacles like trees and boulders while collecting points. Experience dynamic day and night cycles and unlock achievements in this fast-paced arcade game.

**Highlights:** One-touch gameplay, Pixel art graphics, Dynamic day/night cycle, Unlockable achievements, Addictive gameplay

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |

**What reviewers like**

- 👍 Fun and addictive gameplay
- 🎨 Great graphics and art style
- 🎶 Catchy music and sound effects
- 🕹️ Simple, one-touch controls
- 🏆 Addictive high-score chasing

**What reviewers complain about**

-  anúncios Intrusive and problematic ads
- 🐛 Glitchy gameplay and obstacles
- 🥱 Repetitive and gets old quickly
- ❓ Unclear controls or mechanics for some
- 🌃 Night mode makes obstacles hard to see

**Reported bugs**

- Ads are impossible to remove
- Blank ads prevent game return
- Achievements are broken
- Ads don't display properly
- Game freezes or glitches

**Requested features**

- More characters and unlockables
- New game modes or maps
- Customization options
- Bring web games to mobile
- Fix ad removal issues


### Invaders... From Space!

[App page](https://appshunter.io/ios/app/invaders-from-space/id1248028038)

Engage in intergalactic geography battles with this retro-inspired arcade game. Master geography and arcade skills across over 750 target locations in a unique 8-bit 3D environment. Experience intuitive touch controls and a nostalgic aesthetic.

**Highlights:** Intergalactic geography wars, 80's CRT screen aesthetic, Over 750 target locations, 8-bit-like 3D environment, Intuitive touch controls, 3D Touch support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Roller Polar free?

Roller Polar is free to download, with in-app purchases available.

### Is Invaders... From Space! free?

Invaders... From Space! is free to download, with in-app purchases available.

### Which has better reviews, Roller Polar or Invaders... From Space!?

Invaders... From Space! is rated higher. Roller Polar averages 4.3 out of 5 from 62 ratings, while Invaders... From Space! averages 4.5 from 20 ratings.

### Do Roller Polar or Invaders... From Space! have ads?

Roller Polar shows ads; Invaders... From Space! does not.

### Which is updated more often, Roller Polar or Invaders... From Space!?

Roller Polar ships an update every 9 months, and Invaders... From Space! every 3 days. Most recently, Roller Polar was updated on October 9, 2026 and Invaders... From Space! on October 4, 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.*