# Alien Zone Plus vs Overdrive II

The clearest difference is ads: Alien Zone Plus at none against Overdrive II's shown. Alien Zone Plus also leads on rating (4.3 vs 3.9) and review sentiment (75% vs 57%). Overdrive II's advantage is update cadence (every 6 days vs every 6 weeks). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Alien Zone Plus sells 10 one-off in-app purchases and Overdrive II sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Alien Zone Plus holds the better App Store score, 4.3 against 3.9. Both are backed by a comparable volume of ratings — 143 and 43 respectively. Written reviews point the same way: 75% of Alien Zone Plus's written reviews are positive against 57% of Overdrive II's.

Alien Zone Plus ships an update every 6 weeks, Overdrive II every 6 days. The most recent releases landed on October 16, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Alien Zone Plus | Overdrive II |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (143 ratings)](https://appshunter.io/ios/app/alien-zone-plus/id663763859/reviews)** | [3.9 (43 ratings)](https://appshunter.io/ios/app/overdrive-ii/id1482368169/reviews) |
| Number of ratings | **143** | 43 |
| Positive reviews | **75.2% of reviews** | 56.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 6 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 276 MB | 197 MB |
| Requires iOS | **6.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 9+ |
| Developer | [qinglong zeng](https://appshunter.io/developer/584356722) | [GEM MOBILE SOFTWARE COMPANY](https://appshunter.io/developer/1232513666) |

## What reviewers say

### Alien Zone Plus

[App page](https://appshunter.io/ios/app/alien-zone-plus/id663763859)

Embark on a mission to save the world from devastation in this action-packed game. Battle hordes of monsters across diverse 3D environments, utilizing character progression, random equipment, and unique perks to overcome challenges. Experience console-quality graphics and gameplay on your mobile device.

**Highlights:** Exquisite 3D graphics, 22 distinct stages and scenes, Sweep away enemy swarms, Character leveling system, Perks system for varied gameplay, Random equipment system, Random monster encounters

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| (Unlock Avatar 2) | $0.99 | one-time |
| (Unlock Avatar 3) | $0.99 | one-time |
| (Mana Pill * 4) | $0.99 | one-time |
| (50 Gene Capsules) | $0.99 | one-time |
| (Gold Key) | $0.99 | one-time |
| (MG Guard * 10) | $0.99 | one-time |
| (120 Gene Capsules) | $1.99 | one-time |
| (350 Gene Capsules) | $4.99 | one-time |
| (800 Gene Capsules) | $9.99 | one-time |
| (2000 Gene Capsules) | $19.99 | one-time |

**What reviewers like**

- 🎮 Addictive and fun gameplay mechanics
- 🎨 Impressive graphics and visual design
- ⚙️ Smooth controls and auto-aim system
- 🎯 Good difficulty progression and level design
- 💰 Playable without excessive in-app purchases

**What reviewers complain about**

- 🐛 Frequent crashes and technical issues
- 📱 Poor compatibility with newer iOS versions
- 🔧 Broken in-app purchase restoration system
- 💾 Save file loss after updates
- 📊 Game visuals too small on larger screens

**Reported bugs**

- Game incompatible with iOS 8.3, 11.0.0 and later versions
- Crashes on startup or during gameplay
- Game window doesn't fill modern iPhone screens properly
- In-app purchases don't persist after app restart
- Character progress lost after iOS updates

**Requested features**

- iOS 11+ compatibility update
- Screen scaling fix for iPhone 6 and larger devices
- Multiplayer functionality
- Character import from original Alien Zone
- In-game tutorial and story explanation


### Overdrive II

[App page](https://appshunter.io/ios/app/overdrive-ii/id1482368169)

Engage in a sci-fi hack and slash adventure set in a post-apocalyptic world. Battle a rogue AI's robot army with your ninja warrior skills. Upgrade your character, collect gear, and influence the story in this offline action RPG.

**Highlights:** Hack and slash platformer gameplay, Sci-fi theme and futuristic story, Character upgrades and customization, Offline playability, Modern 3D graphics and realistic physics, Story mode with intriguing narrative

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Gem pack 1 | $2.99 | one-time |
| Sheild Drone | $2.99 | one-time |
| Gun Drone | $2.99 | one-time |
| Remove Ads | $2.99 | one-time |
| Gem pack 2 | $4.99 | one-time |
| Gem pack 3 | $9.99 | one-time |
| Gem pack 4 | $19.99 | one-time |
| Dagger S Sword | $19.99 | one-time |
| Jade General Sale 20% | $39.99 | one-time |
| Amber Paladin | $49.99 | one-time |

**What reviewers like**

- 👍 Fun and addictive gameplay
- ✨ Great skills and graphics
- ⚔️ Good hack and slash mechanics
- 🎮 Enjoyable for no Wi-Fi
- 🤩 Best game so far for some

**What reviewers complain about**

- 💸 Overpriced in-app purchases
- 😩 Too many ads
- 🚫 Game feels abandoned
- 📉 Lack of updates
- 🔄 Repetitive gameplay

**Reported bugs**

- Account deleted without user action
- Game crashes or won't load
- Lost all progress after update
- Weekly missions not registering correctly
- Cannot enhance items

**Requested features**

- Replay lunar new year event
- Add more playable characters
- Allow control customization
- Implement cross-save functionality
- Explain how to get the fourth ability


## Frequently asked questions

### Is Alien Zone Plus free?

Alien Zone Plus is free to download, with in-app purchases available.

### Is Overdrive II free?

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

### Which has better reviews, Alien Zone Plus or Overdrive II?

Alien Zone Plus is rated higher. Alien Zone Plus averages 4.3 out of 5 from 143 ratings, while Overdrive II averages 3.9 from 43 ratings.

### Do Alien Zone Plus or Overdrive II have ads?

Overdrive II shows ads; Alien Zone Plus does not.

### Which is updated more often, Alien Zone Plus or Overdrive II?

Alien Zone Plus ships an update every 6 weeks, and Overdrive II every 6 days. Most recently, Alien Zone Plus was updated on October 16, 2026 and Overdrive II on October 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*