# Heaven vs Hell vs Rat Killer Robot Invasion

The clearest difference is in-app purchases: Heaven vs Hell at none against Rat Killer Robot Invasion's 17. Heaven vs Hell also leads on update cadence (daily vs every 10 days) and rating (5.0 vs 4.6). Rat Killer Robot Invasion's advantage is ratings volume (2K vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Rat Killer Robot Invasion sells 17 in-app purchases, starting at $4.99 per 7 days. Heaven vs Hell asks for nothing beyond the download.

Heaven vs Hell holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Rat Killer Robot Invasion has 2K ratings behind it against 1, so its average is the more settled of the two.

Heaven vs Hell ships an update daily, Rat Killer Robot Invasion every 10 days. The most recent releases landed on October 6, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Heaven vs Hell | Rat Killer Robot Invasion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/heaven-vs-hell/id6446185489/reviews)** | [4.6 (2K ratings)](https://appshunter.io/ios/app/rat-killer-robot-invasion/id6464372285/reviews) |
| Number of ratings | 1 | **2K** |
| Positive reviews | — | 31.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Daily** | Every 10 days |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 280 MB | 353 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [国新 夏](https://appshunter.io/developer/1538418070) | [TapNation](https://appshunter.io/developer/1483575279) |

## What reviewers say

### Heaven vs Hell

[App page](https://appshunter.io/ios/app/heaven-vs-hell/id6446185489)

Choose your side as an angel or demon. Merge powerful heroes to assemble an army and conquer in intense battles. Unleash your strength and dominate the battlefield.

**Highlights:** Choose angel or demon alignment, Merge powerful heroes, Build and command an army, Engage in epic battles, Dominate the battlefield

**In-app purchases:** none


### 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 (17)**

| 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 |
| Skip It - Medium Pack | $8.99 | one-time |
| Pile Of Crystals | $8.99 | one-time |
| Rats Pass | $9.99 | one-time |
| Small Bundle | $11.99 | one-time |
| Master Mode | $15.99 | one-time |
| Starter Pack | $15.99 | one-time |
| Medium Bundle | $24.99 | one-time |
| Limited Offer Pack | $29.99 | one-time |
| Premium Offer | $39.99 | one-time |
| Crate Of Crystals | $89.99 | 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


## Frequently asked questions

### Is Heaven vs Hell free?

Heaven vs Hell is free to download, with no in-app purchases.

### Is Rat Killer Robot Invasion free?

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

### Which has better reviews, Heaven vs Hell or Rat Killer Robot Invasion?

Heaven vs Hell is rated higher. Heaven vs Hell averages 5.0 out of 5 from 1 ratings, while Rat Killer Robot Invasion averages 4.6 from 2K ratings.

### Do Heaven vs Hell or Rat Killer Robot Invasion have ads?

Both Heaven vs Hell and Rat Killer Robot Invasion show ads.

### Which is updated more often, Heaven vs Hell or Rat Killer Robot Invasion?

Heaven vs Hell ships an update daily, and Rat Killer Robot Invasion every 10 days. Most recently, Heaven vs Hell was updated on October 6, 2026 and Rat Killer Robot Invasion on October 22, 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.*