Bubble Blind vs Space Defender
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Bubble Blind
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Bubble Blind is a fast-paced colour reflex game where every tap matters. Tap the right colour, keep your streak going, and boost your score with each round. Why players love it: - Quick sessions you can enjoy anytime - Simple controls: tap fast, think faster - Combo streaks that reward focus and timing - Endless challenge for high-score chasers - Progressive difficulty that tests true reflexes How to play: 1. Watch the target colour. 2. Tap matching bubbles as quickly as you can. 3. Avoid mistakes, build combos, and climb the leaderboard. Whether you play for a minute or an hour, Bubble Blind is designed for sharp reactions, smooth gameplay, and that “just one more go” feeling.
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 ads: Space Defender at none against Bubble Blind's shown. Space Defender also leads on update cadence (daily vs every 5 days) and iOS requirement (15.0 vs 17.6). On price, 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. Bubble Blind sells 5 one-off in-app purchases and Space Defender sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Bubble Blind ships an update every 5 days, Space Defender daily. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.
| Parameter | Bubble Blind | Space Defender |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| Update frequency | Every 5 days | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 13 MB | 1.2 GB |
| Age rating | 4+ | 9+ |
| Developer | Dmitro Havrylenko | Guillaume Merle |
In-app purchases
Bubble Blind
- Starter$0.99
- Remove Ads$2.99
- Boost$3.99
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- Big Boost$7.99
- Ultra$14.99
Space Defender
- Full game$3.49









