# Interloper vs Ailment・space zombie survivors

The clearest difference is price: Ailment・space zombie survivors at Free against Interloper's $1.99. Ailment・space zombie survivors also leads on review sentiment (87% vs 67%) and rating (4.7 vs 4.5). Interloper's advantage is in-app purchases (none vs 10) and ads (none vs shown).

Ailment・space zombie survivors is free to download; Interloper costs $1.99 up front. Ailment・space zombie survivors sells 10 one-off in-app purchases. Interloper asks for nothing beyond the download.

Ailment・space zombie survivors holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 534 and 2.3K respectively. Written reviews point the same way: 67% of Interloper's written reviews are positive against 87% of Ailment・space zombie survivors's.

Interloper ships an update fortnightly, Ailment・space zombie survivors monthly. Both last shipped on November 6, 2026.

## The numbers

| Metric | Interloper | Ailment・space zombie survivors |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.5 (534 ratings)](https://appshunter.io/ios/app/interloper/id1447337759/reviews) | **[4.7 (2.3K ratings)](https://appshunter.io/ios/app/ailmentspace-zombie-survivors/id1463030573/reviews)** |
| Number of ratings | 534 | **2.3K** |
| Positive reviews | 66.8% of reviews | **87.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 200 MB | 338 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple TV** | iPhone, iPad |
| Age rating | 12+ | 9+ |
| Developer | [Mathew Purchase](https://appshunter.io/developer/1086795797) | [Ivan Panasenko](https://appshunter.io/developer/1457075143) |

## What reviewers say

### Interloper

[App page](https://appshunter.io/ios/app/interloper/id1447337759)

Experience intense space combat with a six-degrees-of-freedom flight simulator. Engage in fast-paced missions, customize your fighter with various load-outs, and build your arsenal with salvaged gear. Play solo or with elite squadrons.

**Highlights:** Six degrees of freedom flight, MFi controller support, Intense haptics, Fast-paced missions, Fighter customization, Salvaged gear and arsenal building, Squadron support

**Features:** Game Controller support, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent gameplay and controls
- 🚀 Immersive space combat experience
- 🚀 Satisfying weapon feedback
- 👍 Unique and appealing visual style
- 👍 Good value for the price

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🐛 Progression and save issues
- 🔋 Overheating and battery drain on some devices
- 🔒 Unresponsive or confusing UI controls
- 🔒 Difficulty balancing and progression

**Reported bugs**

- Tutorial not functioning properly
- Weapons not firing correctly
- Missions getting stuck or not completing
- Inconsistent save and progression tracking
- UI elements overlapping or disappearing

**Requested features**

- Multiplayer mode
- Expanded mission and level variety
- Pilot and ship customization options
- Clearer progression and reward systems
- Performance optimizations for older devices


### Ailment・space zombie survivors

[App page](https://appshunter.io/ios/app/ailmentspace-zombie-survivors/id1463030573)

Embark on a thrilling sci-fi survival horror adventure on a spaceship where your crew has turned into enemies. Uncover the mystery of a mysterious disease, battle infected zombies with a vast arsenal of pixel guns, and enjoy a captivating story with relatable characters. Play solo or challenge friends in online multiplayer.

**Highlights:** Engaging story and mystery, Sci-fi survival horror setting, Vast arsenal of pixel guns, Online PVP multiplayer, Relatable and humorous characters, Offline playability

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2000 In-Game Points | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| Offer 2 | $0.99 | one-time |
| 5000 In-Game Points | $1.99 | one-time |
| Offer 1 | $1.99 | one-time |
| 8000 In-Game Points | $2.99 | one-time |
| Offer 5 | $2.99 | one-time |
| 15000 In-Game Points | $3.99 | one-time |
| 22000 In-Game Points | $4.99 | one-time |
| 30000 In-Game Points | $5.99 | one-time |

**What reviewers like**

- 🚀 Fun and suspenseful gameplay
- 👍 Great retro graphics and atmosphere
- 🤖 Interesting story and characters
- 💰 Generous free-to-play model with ads

**What reviewers complain about**

- 🐛 Bugs and glitches affecting gameplay
- 🔍 Unclear controls and UI issues
- 🔁 Repetitive level design and enemy encounters
- 💸 Excessive ads and monetization

**Reported bugs**

- Enemies getting stuck outside of the map
- Inconsistent ad functionality and progress loss
- Camera issues after watching ads
- Companions getting stuck in the environment

**Requested features**

- Controller support
- Ability to heal or revive companions
- More weapon and enemy variety
- Improved level design and exploration


## Frequently asked questions

### Is Interloper free?

Interloper costs $1.99, with no in-app purchases.

### Is Ailment・space zombie survivors free?

Ailment・space zombie survivors is free to download, with in-app purchases available.

### Which has better reviews, Interloper or Ailment・space zombie survivors?

Ailment・space zombie survivors is rated higher. Interloper averages 4.5 out of 5 from 534 ratings, while Ailment・space zombie survivors averages 4.7 from 2.3K ratings.

### Do Interloper or Ailment・space zombie survivors have ads?

Ailment・space zombie survivors shows ads; Interloper does not.

### Which is updated more often, Interloper or Ailment・space zombie survivors?

Interloper ships an update fortnightly, and Ailment・space zombie survivors monthly. Most recently, Interloper was updated on November 6, 2026 and Ailment・space zombie survivors on November 6, 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.*