# Zetta Force 7 vs Tappy Invaders

The clearest difference is in-app purchases: Zetta Force 7 at none against Tappy Invaders's 1. Tappy Invaders's advantage is ads (none vs shown) and iOS requirement (7.0 vs 13.0). On price and device support there is nothing between them.

Both are free to download. Tappy Invaders sells 1 one-off in-app purchase. Zetta Force 7 asks for nothing beyond the download.

## The numbers

| Metric | Zetta Force 7 | Tappy Invaders |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (6 ratings)](https://appshunter.io/ios/app/tappy-invaders/id1200977604/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 27 months | — |
| Monetization | — | Free with in-app purchases |
| Size | 136 MB | 124 MB |
| Requires iOS | 13.0 | **7.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Galatic Droids](https://appshunter.io/developer/806182439) | [Wizard Games Inc](https://appshunter.io/developer/718598310) |

## What reviewers say

### Zetta Force 7

[App page](https://appshunter.io/ios/app/zetta-force-7/id1063742632)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tappy Invaders

[App page](https://appshunter.io/ios/app/tappy-invaders/id1200977604)

Defend the planet from alien invaders in this retro arcade game. Master one-tap controls to blast enemies with unique movement patterns. Unlock new themes and weapon visuals, and compete with friends for the highest score.

**Highlights:** One-tap controls, Retro-inspired gameplay, Variety of alien enemies, Unlockable themes and weapon visuals, Online leaderboards, Compete with friends

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |


## Frequently asked questions

### Is Zetta Force 7 free?

Zetta Force 7 is free to download, with no in-app purchases.

### Is Tappy Invaders free?

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

### Do Zetta Force 7 or Tappy Invaders have ads?

Zetta Force 7 shows ads; Tappy Invaders does not.

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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.*