# EMStaffs vs InvaderHunter App

The clearest difference is in-app purchases: EMStaffs at none against InvaderHunter App's 13. EMStaffs also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). InvaderHunter App's advantage is update cadence (every 4 weeks vs every 38 months). On price, review sentiment and ads there is nothing between them.

Both are free to download. InvaderHunter App sells 13 one-off in-app purchases. EMStaffs asks for nothing beyond the download.

EMStaffs ships an update every 38 months, InvaderHunter App every 4 weeks. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | EMStaffs | InvaderHunter App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/invaderhunter-app/id6757766700/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 4 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 4 MB | 16 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cliff Mitchell](https://appshunter.io/developer/1208940805) | [App N Go](https://appshunter.io/developer/1591253741) |

## What reviewers say

### EMStaffs

[App page](https://appshunter.io/ios/app/emstaffs/id1640904434)

Access comprehensive information, news, data, and analysis about Europe. This app provides high-quality content for individuals interested in European affairs and integration.

**Highlights:** European Union information, News updates, Data and analysis, Content on European integration, Pocket-sized facts

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

**In-app purchases:** none


### InvaderHunter App

[App page](https://appshunter.io/ios/app/invaderhunter-app/id6757766700)

This app helps you find and track Space Invader mosaics on an interactive map. Plan optimal routes, import videos for quick setup, and view detailed progress charts to grow your collection.

**Highlights:** Interactive map with smart clustering, Route planning by time, zone, or custom picks, iCloud sync across devices, Video import for collection setup, Detailed progress charts by city

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rennes | $0.99 | one-time |
| Space | $0.99 | one-time |
| Visby | $0.99 | one-time |
| Perth | $1.49 | one-time |
| São Paulo | $1.49 | one-time |
| Tokyo | $1.49 | one-time |
| Los Angeles | $2.49 | one-time |
| Stockholm | $2.49 | one-time |
| Versailles | $2.49 | one-time |
| New-York | $3.99 | one-time |
| Wien | $3.99 | one-time |
| London | $5.99 | one-time |
| All Cities Bundle - Launch Sale | $29.99 | one-time |


## Frequently asked questions

### Is EMStaffs free?

EMStaffs is free to download, with no in-app purchases.

### Is InvaderHunter App free?

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

### Do EMStaffs or InvaderHunter App have ads?

Neither EMStaffs nor InvaderHunter App shows ads.

### Which is updated more often, EMStaffs or InvaderHunter App?

EMStaffs ships an update every 38 months, and InvaderHunter App every 4 weeks. Most recently, EMStaffs was updated on October 6, 2026 and InvaderHunter App on October 14, 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.*