# Robots On vs Invasion

The clearest difference is update cadence: Invasion at every 14 months against Robots On's every 31 months. Invasion also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Robots On ships an update every 31 months, Invasion every 14 months. The most recent releases landed on September 21, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Robots On | Invasion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/robots-on/id1296560480/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 31 months | **Every 14 months** |
| Monetization | Ad-supported | — |
| Size | 62 MB | 19 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Galatic Droids](https://appshunter.io/developer/806182439) | [Safak Yalcinkaya](https://appshunter.io/developer/1626278233) |

## What reviewers say

### Robots On

[App page](https://appshunter.io/ios/app/robots-on/id1296560480)

Engage in a fast-paced arcade shooter where you must blast through waves of killer robots. Utilize power-ups and strategic targeting to survive increasingly difficult levels in this retro-inspired game.

**Highlights:** Intensive arcade gameplay, Multiple camera angles, AI-powered robot enemies, Power-up collection, Retro 2D mode, Rapid fire controls

**Features:** macOS Compatibility

**In-app purchases:** none


### Invasion

[App page](https://appshunter.io/ios/app/invasion-first-touch/id1626290765)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Robots On free?

Robots On is free to download, with no in-app purchases.

### Is Invasion free?

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

### Do Robots On or Invasion have ads?

Both Robots On and Invasion show ads.

### Which is updated more often, Robots On or Invasion?

Robots On ships an update every 31 months, and Invasion every 14 months. Most recently, Robots On was updated on September 21, 2026 and Invasion on May 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.*