# Invaders mini vs Kepler Attack

The clearest difference is review sentiment: Kepler Attack at 81% against Invaders mini's 34%. Kepler Attack also leads on rating (4.5 vs 3.8) and ratings volume (943 vs 11). Invaders mini's advantage is update cadence (every 6 days vs every 2 months) and price ($0.99 vs $1.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Invaders mini costs $0.99 and Kepler Attack $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Kepler Attack holds the better App Store score, 4.5 against 3.8. That said, the two scores are not equally well evidenced: Kepler Attack has 943 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 34% of Invaders mini's written reviews are positive against 81% of Kepler Attack's.

Invaders mini ships an update every 6 days, Kepler Attack every 2 months. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Invaders mini | Kepler Attack |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | [3.8 (11 ratings)](https://appshunter.io/ios/app/invaders-mini-watch-game/id986212363/reviews) | **[4.5 (943 ratings)](https://appshunter.io/ios/app/kepler-attack-watch-game/id1441234645/reviews)** |
| Number of ratings | 11 | **943** |
| Positive reviews | 34.2% of reviews | **81.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 months |
| Monetization | Paid | Paid |
| Best chart rank | — | **#93** |
| Size | 18 MB | 17 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Virtual GS](https://appshunter.io/developer/302652687) | [Red Sprite Studios](https://appshunter.io/developer/493770851) |

## What reviewers say

### Invaders mini

[App page](https://appshunter.io/ios/app/invaders-mini-watch-game/id986212363)

Experience classic arcade action on your wrist with this retro-inspired shooter. Control your canon using the digital crown or touch screen, and defend against waves of increasingly challenging aliens. A free iPhone version is also included.

**Highlights:** Native full screen watchOS game, Digital crown or swipe controls, Sound effects and vibration support, Watch complications, Bonus points from UFOs, Free iPhone version included

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Kepler Attack

[App page](https://appshunter.io/ios/app/kepler-attack-watch-game/id1441234645)

**Currently charting:** #93 Top Paid · Casual, #164 Top Paid · Action (US App Store)

Engage in a retro arcade space shooter experience on your iPhone and Apple Watch. Destroy waves of alien invaders with power-ups and intuitive controls. Enjoy fast-paced gameplay perfect for short bursts of fun.

**Highlights:** Space shooter gameplay, Alien invasion waves, Power-ups (Shield, Triple Shot, etc.), Apple Watch Crown controls, iPhone swipe controls, Retro arcade graphics, Short burst gameplay

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 😁 Great for apple watches
- 🎮 An actual video game
- 🎶 What's the music called?
- 📱 I love the fact that you can play this game on an Apple Watch
- ⏱️ Old School Arcade Immediacy and Brevity

**What reviewers complain about**

- 🙄 Not worth paying for
- 💰 Ain't worth the money really
- 🙄 Fun but basic
- 😒 Stupid forced reviews
- 🐛 Won't install

**Reported bugs**

- Game doesn't play complete rip off
- Just says on the watch version that it has to be installed on my iPhone for it to work. It's installed on my iPhone. Doesn't work.
- This seems like a good game but I don't see it on my watch.
- I have the first version watch Apple one, and it does not work on the watch,And has offered me a refund, I appreciate it.
- It won't download on my watch

**Requested features**

- Add a golden starship IF
- Please add upgrades so we can have bettr ships


## Frequently asked questions

### Is Invaders mini free?

Invaders mini costs $0.99, with no in-app purchases.

### Is Kepler Attack free?

Kepler Attack costs $1.99, with no in-app purchases.

### Which has better reviews, Invaders mini or Kepler Attack?

Kepler Attack is rated higher. Invaders mini averages 3.8 out of 5 from 11 ratings, while Kepler Attack averages 4.5 from 943 ratings.

### Do Invaders mini or Kepler Attack have ads?

Neither Invaders mini nor Kepler Attack shows ads.

### Which is updated more often, Invaders mini or Kepler Attack?

Invaders mini ships an update every 6 days, and Kepler Attack every 2 months. Most recently, Invaders mini was updated on October 26, 2026 and Kepler Attack on October 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.*