Sky Invaders vs Orb.
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Sky Invaders
Defend Earth from relentless alien invaders as the last Sky Fighter. Obliterate waves of increasingly formidable enemies, strategize your limited firepower, and climb the leaderboard in this fast-paced, retro-style arcade game.
- Defend Earth from alien invaders
- Increasingly challenging enemy waves
- Limited firepower strategy
- Climb the leaderboard
- Fast-paced gameplay
- Retro visuals
Read full descriptionHide full description
Get ready for an adrenaline-pumping adventure with “Sky Invaders”! Step into the shoes of the last Sky Fighter and defend Earth from an endless onslaught of Invaders. In this thrilling new release, the Invaders are relentless, growing faster and stronger with every wave. Your mission? To obliterate as many Invaders as possible before they breach Earth’s defences. Armed with limited firepower, you’ll need to rely on your wits and strategy to climb the leaderboard. The more formidable the Invader, the higher the points, adding a strategic twist to the high-octane action. With its fast-paced gameplay and retro visuals, “Sky Invaders” will keep you on the edge of your seat as you fight to save the world. Are you ready to take on the challenge and become Earth’s ultimate defender?
Orb.
Read full descriptionHide full description
Tap anywhere to keep the orb off the ground and away from the enemy orbs. Bounce around and into as many stars and friendly orbs as possible. Crossing the middle line adds to the score The enemy will increase in number and size over time. The friendly orbs will help you counteract their growth in size. GAME FEATURES Leaderboard Continuous play Simple tap to control Play for free
Screenshots
Verdict
The clearest difference is ads: Sky Invaders at none against Orb.'s shown. Sky Invaders also leads on iOS requirement (12.0 vs 14.0). On price, update cadence, 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.
Sky Invaders ships an update every 23 months, Orb. every 25 months. The most recent releases landed on September 14, 2026 and October 3, 2026 respectively.
| Parameter | Sky Invaders | Orb. |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 23 months — better | Every 25 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 4 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Alphaworks | Allen Stevens |
In-app purchases
Sky Invaders
No in-app purchases
Orb.
No in-app purchases
Questions
Is Sky Invaders free?
Is Orb. free?
Do Sky Invaders or Orb. have ads?
Which is updated more often, Sky Invaders or Orb.?
Other comparisons
