Spark vs Space Expansion
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Spark
Guide the evolution of the cosmos as an ethereal Spark of Life. Assimilate raw materials and influence cosmic development through incremental gameplay. Unlock resources, progress through story elements, and utilize a prestige mechanic for faster advancement.
- Multiple unlockable and upgradeable resources
- Story elements that unfold with progress
- Prestige mechanic for accelerated progression
- Altar of Knowledge for powerful upgrades
- Intuitive UI with organic learning
- Optional ads for in-game bonuses
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Spark is an idle incremental game in which you take on the role of an ethereal Spark of Life that bursts into existence. Assimilate the raw material that exists around you and use your influence to guide the evolution of the Cosmos. Click on the Matter button to begin amassing your influence. When you feel ready, swipe left and begin evolving. Features: - Multiple resources that can be unlocked, purchased, and upgraded - Story elements that appear as player progresses - Prestige mechanic that allows player to start from beginning; progressing faster than before - New "Altar of Knowledge" Mechanic that allows players to spend points gained from the prestige mechanic for new sets of powerful upgrades - Simple, intuitive UI that teaches the game organically as the player progresses - Advertisements are completely optional, and can be watched for an in-game bonus
Space Expansion
Build and expand a vast space empire by tapping to gather resources, automating production, and exploring new worlds. This idle clicker offers deep progression with clean visuals, perfect for both short breaks and long play sessions.
- Tap to collect resources
- Automate production
- Upgrade planets
- Explore new worlds
- Global leaderboard
- Minimalist idle clicker
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Build your space empire – idle, tap & expand! Start from one lonely planet. Tap to gather resources, automate production, send ships, and explore new worlds. Expand your galactic network and build a vast, ever-growing space empire. Features • Tap to collect resources – simple & satisfying • Automate production – earn while you’re away • Send ships & upgrade planets – grow your interplanetary economy • Explore new worlds & galaxies – expand far beyond your starting system • Global leaderboard – compare your progress with players worldwide Space Expansion is a minimalist idle clicker with clean visuals and deep progression. Perfect for short breaks – or long sessions as your empire keeps growing. --- Play for free. No paywalls. Optional ads for extra boosts.
Screenshots
Verdict
The clearest difference is ads: Spark at none against Space Expansion's shown. Spark also leads on rating (4.8 vs 4.3) and review sentiment (94% vs 60%). Space Expansion's advantage is monetization model (ad-supported vs free with in-app purchases). 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.
Spark holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Spark has 256 ratings behind it against 21, so its average is the more settled of the two. Written reviews point the same way: 94% of Spark's written reviews are positive against 60% of Space Expansion's.
Spark ships an update every 3 weeks, Space Expansion every 10 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.
| Parameter | Spark | Space Expansion |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (256 ratings) — better | 4.3 (21 ratings) |
| Positive reviews | 94.3% of reviews — better | 60.0% of reviews |
| Number of ratings | 256 — better | 21 |
| Update frequency | Every 3 weeks | Every 10 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 8.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 75 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Deuski Games Limited Liability Company | Tobias Ehret |
Customer experience
Spark
Space Expansion
Bugs and requests
Spark
Reported bugs
2 issues- Ad not loading
- Game broke (production NaN, destruction bonus INF)
Requested features
7 requests- More updates
- Continue the story
- Add more evolution upgrades
- Add something at the end (e.g., restart with multiplier)
- Pay to have 2X multiplier forever
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- Add Altar of Knowledge (if not unlocked)
- More content
Space Expansion
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Spark
No in-app purchases
Space Expansion
No in-app purchases









