# Blood Invasion vs DDDigger

Blood Invasion and DDDigger both sit at 4.7 stars, but that hides the real split: 57% of Blood Invasion's written reviews are positive against 44% of DDDigger's. DDDigger's advantage is update cadence (every 9 days vs every 3 weeks) and ratings volume (18K vs 4.5K). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Blood Invasion sells 10 one-off in-app purchases and DDDigger sells 10 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 — 4.7 for Blood Invasion against 4.8 for DDDigger. Both are backed by a comparable volume of ratings — 4.5K and 18K respectively. Written reviews are what separate them: 57% of Blood Invasion's written reviews are positive against 44% of DDDigger's.

Blood Invasion ships an update every 3 weeks, DDDigger every 9 days. Both last shipped on November 10, 2026.

## The numbers

| Metric | Blood Invasion | DDDigger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (4.5K ratings)](https://appshunter.io/ios/app/blood-invasion-vampire-rpg/id6474403133/reviews) | **[4.8 (18K ratings)](https://appshunter.io/ios/app/dddigger/id6740300910/reviews)** |
| Number of ratings | 4.5K | **18K** |
| Positive reviews | **57.4% of reviews** | 43.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 534 MB | 299 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [SayGames LTD](https://appshunter.io/developer/1551847165) | [Neptune Company](https://appshunter.io/developer/539389569) |

## What reviewers say

### Blood Invasion

[App page](https://appshunter.io/ios/app/blood-invasion-vampire-rpg/id6474403133)

Embrace your dark side as a vampire in this survival RPG. Hunt humans to regain your power, explore dungeons, and battle creatures. Collect pets and customize your look to become the ultimate hunter.

**Highlights:** Vampire survival gameplay, Hunt humans for power, Explore dungeons and castles, Battle various creatures, Collectible pets and clothing, Level up and upgrade powers

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Pack I | $0.99 | one-time |
| 3 Days Gift 1 | $0.99 | one-time |
| Starter Package 1 | $1.99 | one-time |
| Boss 1 Gift Pack | $1.99 | one-time |
| Merge Pack 1 | $3.99 | one-time |
| level up 799 | $7.99 | one-time |
| Forced-Ad Free Card | $7.99 | one-time |
| Starter Pack 1 | $9.99 | one-time |
| Merge Pack 2 | $9.99 | one-time |
| Founder Package 1 | $29.99 | one-time |

**What reviewers like**

- 🚀 Satisfying and addictive gameplay
- 👍 Unique and underrated game
- 🎨 Great aesthetic and visuals
- 🕹️ Fun and entertaining

**What reviewers complain about**

- 🔍 Inconvenient ad placement during battles
- 🔄 Resets progress after completing levels
- 🎮 Unbalanced difficulty scaling
- 💰 Misleading 'ad-free' claims

**Reported bugs**

- Spawning under the map
- Inventory selling issues
- Glitches with offline progression

**Requested features**

- Ability to restore in-app purchases
- Improved inventory management
- More content and level updates
- Save progress across devices


### DDDigger

[App page](https://appshunter.io/ios/app/dddigger/id6740300910)

Embark on a planet conquest adventure as cute aliens dig deep to reach the planet's core. Upgrade gear, build factories for resources, and battle giant worms and monsters lurking underground. Enjoy thrilling battles and charming visuals in this offline digging game.

**Highlights:** Digging to planet's core, Upgrade powerful gear, Build resource factories, Battle underground monsters, Easy tap controls, Offline gameplay

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Skip Pack | $0.99 | one-time |
| Welcome Pack01 | $2.99 | one-time |
| Event Pack 01 | $2.99 | one-time |
| Dicebuster Pack 01 | $2.99 | one-time |
| AD Skip Ticket Pack 2 | $2.99 | one-time |
| AD Skip Ticket Pack 1 | $2.99 | one-time |
| Star Pack 01 | $4.99 | one-time |
| Speed Up Pack | $5.99 | one-time |
| AD Skip Ticket Pack 3 | $6.99 | one-time |
| Chrono Dragon | $9.99 | one-time |

**What reviewers like**

- 👍 Very fun game
- 🚀 Well-programmed and attractive design
- 💡 Familiar and interesting game concept

**What reviewers complain about**

- 🐛 Glitches and bugs after updates
- 💰 Game becomes pay-to-win with expensive upgrades
- 🔍 Too many ads interrupting gameplay
- 🔋 Damage and progression nerfs make the game unplayable

**Reported bugs**

- Game gets stuck in a glitched area after completing all worlds
- Energy system not working properly, unable to play after depleting energy
- Inconsistent language support despite claims of multiple languages

**Requested features**

- Option to skip animation for slot machine
- Ability to permanently upgrade workers
- More content and replay value beyond 6 worlds


## Frequently asked questions

### Is Blood Invasion free?

Blood Invasion is free to download, with in-app purchases available.

### Is DDDigger free?

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

### Which has better reviews, Blood Invasion or DDDigger?

DDDigger is rated higher. Blood Invasion averages 4.7 out of 5 from 4.5K ratings, while DDDigger averages 4.8 from 18K ratings.

### Do Blood Invasion or DDDigger have ads?

Both Blood Invasion and DDDigger show ads.

### Which is updated more often, Blood Invasion or DDDigger?

Blood Invasion ships an update every 3 weeks, and DDDigger every 9 days. Most recently, Blood Invasion was updated on November 10, 2026 and DDDigger on November 10, 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.*