# Final Guard vs Zie Invades Earth

The clearest difference is rating: Final Guard at 4.5 against Zie Invades Earth's 2.0. Zie Invades Earth's advantage is ads (none vs shown) and iOS requirement (9.0 vs 15.6). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Final Guard sells 8 one-off in-app purchases and Zie Invades Earth sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Final Guard holds the better App Store score, 4.5 against 2.0. Both are backed by a comparable volume of ratings — 8 and 3 respectively. Written reviews split almost evenly too, at 50% and 50% positive.

Final Guard ships an update every 4 months, Zie Invades Earth every 5 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Final Guard | Zie Invades Earth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/final-guard/id606068059/reviews)** | [2.0 (3 ratings)](https://appshunter.io/ios/app/zie-invades-earth/id953025186/reviews) |
| Number of ratings | **8** | 3 |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 18 MB | 10 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Tang Cho man](https://appshunter.io/developer/592719186) | [Rohan Narang](https://appshunter.io/developer/511620872) |

## What reviewers say

### Final Guard

[App page](https://appshunter.io/ios/app/final-guard/id606068059)

Engage in a retro-style shooter defending Earth from alien invaders. Pilot robot planes, equip various weapons, and team up with a friend for two-player action.

**Highlights:** Retro shooting gameplay, Robot cop heroes, Ride robot form battle planes, Multiple weapon options, Defend Earth from aliens, Two-player support on iPad

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stage 2 Unlock | $0.99 | one-time |
| Stage 3 Unlock | $0.99 | one-time |
| Stage 4 Unlock | $0.99 | one-time |
| 10 credits | $0.99 | one-time |
| Stage 5 Unlock | $1.99 | one-time |
| Stage 6 Unlock | $1.99 | one-time |
| Unlock All Stages | $1.99 | one-time |
| Stage 7 Unlock | $2.99 | one-time |


### Zie Invades Earth

[App page](https://appshunter.io/ios/app/zie-invades-earth/id953025186)

Help an alien collect cherished items from Earthlings in this simple one-button minigame. Earn points to buy disguises and upgrades for the alien, and compete with others globally via leaderboards. It's a fun and light-hearted game suitable for all ages.

**Highlights:** Simple one-button gameplay, Item collection mission, In-game shop for upgrades, Global leaderboards, Achievements, Pixelart graphics

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Final Guard free?

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

### Is Zie Invades Earth free?

Zie Invades Earth is free to download, with in-app purchases available.

### Which has better reviews, Final Guard or Zie Invades Earth?

Final Guard is rated higher. Final Guard averages 4.5 out of 5 from 8 ratings, while Zie Invades Earth averages 2.0 from 3 ratings.

### Do Final Guard or Zie Invades Earth have ads?

Final Guard shows ads; Zie Invades Earth does not.

### Which is updated more often, Final Guard or Zie Invades Earth?

Final Guard ships an update every 4 months, and Zie Invades Earth every 5 months. Most recently, Final Guard was updated on November 1, 2026 and Zie Invades Earth on November 1, 2026.

---

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