Zetta Force 7 vs Ultimate Space Invaders
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Zetta Force 7
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Zetta Force 7 Annihilation awaits the weak in this retro arcade space shooter. You pilot that last hope of a dying galaxy, the Deuterium Space Fighter. Can you save your Galaxy in this, the last of the great Galaxy Wars. Your mighty star ship is heavily armed with the latest experimental weapons and capable of taking an immense pounding from the countless galactic invaders. In fact that's statement is not entirely true, our intelligence estimates the number of enemy forces and organic energy emitters to be 7 Zetta. ( 7 sextillion, 7000000000000000000000, 7 * 10 to power of 21.) You get the picture, that's a lot of invaders! Luckily you have the most powerful fleet of space destroyers in the galaxy at your command. Your ships are capable of taking vast damage, and you have the best weapons in the known universe. Your ship can recharge shields, change weapons mid battle, shoot in several directions at once and collect additional space armour. Will it be enough, download Zetta Force 7 now to find out.
Ultimate Space Invaders
Experience the classic arcade shooter with enhanced graphics, powerful weapons, and an immersive soundtrack. This ultimate version brings the beloved alien invasion gameplay to modern devices.
- Classic arcade gameplay
- Updated graphics
- All-powerful weapons
- Spectacular soundtrack
- Ultimate version
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Destroy all enemy ships with this classic ship game in its ultimate version! This original Space Invaders game features up-to-date graphics and gameplay, all-powerful weapons and a spectacular soundtrack! Relive this classic game in its ultimate version!
Screenshots
Verdict
The clearest difference is update cadence: Ultimate Space Invaders at every 3 days against Zetta Force 7's every 27 months. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Zetta Force 7 ships an update every 27 months, Ultimate Space Invaders every 3 days. The most recent releases landed on October 16, 2026 and October 18, 2026 respectively.
| Parameter | Zetta Force 7 | Ultimate Space Invaders |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| Update frequency | Every 27 months | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 136 MB | 14 MB |
| Age rating | 9+ | 4+ |
| Developer | Galatic Droids | Victor Rubira Marin |
In-app purchases
Zetta Force 7
No in-app purchases
Ultimate Space Invaders
No in-app purchases
Questions
Is Zetta Force 7 free?
Is Ultimate Space Invaders free?
Do Zetta Force 7 or Ultimate Space Invaders have ads?
Which is updated more often, Zetta Force 7 or Ultimate Space Invaders?
Other comparisons
