UAPs vs Space Defender
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
UAPs
Pilot advanced craft through deep space, exploring mysterious worlds and cosmic phenomena at incredible speeds. Experience the universe with immersive visuals and fluid controls.
- Pilot advanced UAP craft
- Explore deep space
- Discover strange phenomena
- Experience incredible speed
- Immersive visuals
- Tractor beam and blast mechanics
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UAP – Explore the Unknown Take control of advanced UAP technology and travel beyond the limits of human flight. In UAP, pilot a mysterious craft capable of traversing vast distances of space at incredible speeds. Explore the unknown, discover strange phenomena, and experience the universe like never before. Navigate through deep space, pass distant stars, and uncover secrets hidden among the cosmos. With smooth controls and immersive visuals, every journey feels like a leap into the unexplained. Traverse the Universe Travel across deep space at extreme speeds using advanced UAP propulsion. Add your own soundtrack. Explore Mysterious Worlds Discover strange planets, black holes, cosmic anomalies, and unknown phenomena scattered across the galaxy. Hold long press on your UAP to tractor beam. Tap to blast. Experience Incredible Speed Glide effortlessly through space with fluid controls and fast-paced exploration. Out maneuver other crafts and UFOs. Pilot Advanced Craft Take command of futuristic UAP vehicles designed to move beyond conventional aircraft. Shake device to toggle Gravity Bubble mode. Cosmic Atmosphere Enjoy stunning visuals and ambient space environments as you journey through the stars. The universe is vast, mysterious, and waiting to be explored. Step into the cockpit of a UAP and discover what lies beyond the horizon.
Space Defender
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The frontier is falling. Hold the line. A top-down space shooter with real RPG progression, built for touch. Lead a squadron, take contracts and live a story told over the radio, voiced in six languages. A STORY IN FOUR ACTS Fly for Admiral Voss and Ilse Marin through three galaxies at war, then on to Kepler, the abandoned mining world of Act IV: gravity wells that pull everything in, descents into dark shafts and the port of Ferrum. Several endings wait at the end. YOUR SHIP, YOUR SQUADRON • 17 ships and over 60 pieces of equipment • Up to three wingmen who answer your orders on the radio • Pirate captains to spare, enlist or shoot down • Research, crew, mining, trade and salvage A LIVING GALAXY Dock at the spaceports for the bar, Command and the arcade room. Cross asteroid belts, minefields and magnetic storms. PLAY YOUR WAY • Touch controls or a controller, plays offline • Free to try: the whole first act, then one purchase unlocks the full game • No ads, no subscription • English, French, German, Spanish, Russian and Simplified Chinese Made by Petit Vaisseau, a one-person studio in France.
Screenshots
Verdict
The clearest difference is in-app purchases: UAPs at none against Space Defender's 1. On price, review sentiment, update cadence and ads 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. Space Defender sells 1 one-off in-app purchase. UAPs asks for nothing beyond the download.
Both ship on a similar rhythm, roughly daily. The most recent releases landed on October 7, 2026 and October 31, 2026 respectively.
| Parameter | UAPs | Space Defender |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 5 — better | — |
| Update frequency | Daily | Daily |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 1.2 GB |
| Age rating | 4+ | 9+ |
| Developer | Praxticus Mobile Labs LLC | Guillaume Merle |
Customer experience
UAPs
Space Defender
In-app purchases
UAPs
No in-app purchases
Space Defender
- Full game$3.49









