# Rat Killer Robot Invasion vs Craft Drill

The clearest difference is ratings volume: Rat Killer Robot Invasion at 2K against Craft Drill's 207. Rat Killer Robot Invasion also leads on update cadence (every 10 days vs every 3 weeks). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Rat Killer Robot Invasion sells 10 in-app purchases, starting at $4.99 per 7 days and Craft Drill sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Rat Killer Robot Invasion against 4.5 for Craft Drill. That said, the two scores are not equally well evidenced: Rat Killer Robot Invasion has 2K ratings behind it against 207, so its average is the more settled of the two. Written reviews are what separate them: 31% of Rat Killer Robot Invasion's written reviews are positive against 29% of Craft Drill's.

Rat Killer Robot Invasion ships an update every 10 days, Craft Drill every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Rat Killer Robot Invasion | Craft Drill |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (2K ratings)](https://appshunter.io/ios/app/rat-killer-robot-invasion/id6464372285/reviews)** | [4.5 (207 ratings)](https://appshunter.io/ios/app/craft-drill/id6478150258/reviews) |
| Number of ratings | **2K** | 207 |
| Positive reviews | **31.1% of reviews** | 28.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 353 MB | 169 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 12+ |
| Developer | [TapNation](https://appshunter.io/developer/1483575279) | [Yso Corp](https://appshunter.io/developer/659815325) |

## What reviewers say

### Rat Killer Robot Invasion

[App page](https://appshunter.io/ios/app/rat-killer-robot-invasion/id6464372285)

Embark on an epic quest to exterminate waves of invading rats with futuristic weapons. Collect in-game currency to unlock new zones, upgrade your robot companion, and customize its appearance. Explore diverse worlds and face challenging puzzles and boss battles.

**Highlights:** Rat extermination action, Robot customization, Weapon collection and upgrades, Diverse world exploration, Puzzles and boss battles, Collect money and gems

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Membership - Weekly | $4.99 | per 7 days |
| Elite Membership - Weekly | $8.99 | per 7 days |
| Elite Membership - Monthly | $24.99 | per month |
| Skip It - Small Pack | $0.99 | one-time |
| One Time Offer | $1.99 | one-time |
| Handful Of Crystals | $1.99 | one-time |
| Bunch Of Crystals | $4.99 | one-time |
| Pile Of Crystals | $8.99 | one-time |
| Rats Pass | $9.99 | one-time |
| Premium Offer | $39.99 | one-time |

**What reviewers like**

- 👍 Fun gameplay
- 🦂 Scorpion mech character

**What reviewers complain about**

- 🐛 Glitchy and buggy
- 🕰️ Excessive ads
- ⚠️ Imbalanced game mechanics
- 💰 Progression blocked by premium currency

**Reported bugs**

- Character flipping upside down or flying across the board
- NPCs getting stuck in portals or on walls
- Incorrect item/reward drops from chests
- Launching player off the screen
- Robot unable to keep legs on the ground and rolling around

**Requested features**

- Optimize performance and fix bugs
- Improve game balance and progression
- Add more content and features
- Provide better customer support


### Craft Drill

[App page](https://appshunter.io/ios/app/craft-drill/id6478150258)

Mine valuable resources like coal, iron, gold, and diamonds with an upgradable drill. Switch between various attachments to optimize your extraction and build a prosperous mining empire. Enjoy casual gameplay and complete challenging levels to become the ultimate mining tycoon.

**Highlights:** Drill upgrades, Resource extraction (coal, iron, gold, diamonds), Attachment switching, Economic strategy, Casual gameplay

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |
| 25k Money & Remove Ads | $3.99 | one-time |
| 50k Money | $4.99 | one-time |
| 100k Money | $7.49 | one-time |
| 250k Money & Remove Ads | $9.99 | one-time |

**What reviewers like**

- 👍 Fun concept
- 👍 Enjoyable gameplay initially
- 👍 Awesome game
- 👍 Very good game
- 👍 Cool game

**What reviewers complain about**

- 🐛 Game won't load past level select
- 🐛 Game freezes
- 🐛 Purchase not restored
- 🐛 Ads still present after purchase
- 🐛 Game crashes

**Reported bugs**

- Game won't load past level select menu after first level
- Game freezes when trying to play
- Purchased ad-free access not restored after reinstalling
- Game crashes and purchase is lost
- App won't load, ads don't load

**Requested features**

- Fix the game
- Add new ores, upgrades, and buildings
- Add more content
- Add color to levels
- Fix ads after purchase


## Frequently asked questions

### Is Rat Killer Robot Invasion free?

Rat Killer Robot Invasion is free to download, with in-app purchases available.

### Is Craft Drill free?

Craft Drill is free to download, with in-app purchases available.

### Which has better reviews, Rat Killer Robot Invasion or Craft Drill?

Rat Killer Robot Invasion is rated higher. Rat Killer Robot Invasion averages 4.6 out of 5 from 2K ratings, while Craft Drill averages 4.5 from 207 ratings.

### Do Rat Killer Robot Invasion or Craft Drill have ads?

Both Rat Killer Robot Invasion and Craft Drill show ads.

### Which is updated more often, Rat Killer Robot Invasion or Craft Drill?

Rat Killer Robot Invasion ships an update every 10 days, and Craft Drill every 3 weeks. Most recently, Rat Killer Robot Invasion was updated on November 3, 2026 and Craft Drill on October 30, 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.*