Space Towers vs Purifie
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Space Towers
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A simple puzzle game where your goal is build towers by connecting blocks with two simple rules: • You can put only a smaller block on a larger • Blocks should be the same color Sound simple, but can you solve it? A game for everyone who likes a good logic puzzles or sort color stack games. • 160 predesigned levels • Various difficulty from 3 towers to 8 towers • Endless gameplay with level generator mode • No Ads • Can be played without internet • Atmosphere music & art • Privacy Policy: http://spacetowers.sevenfoots.com/privacyPolicy.html • Terms Of Use: http://spacetowers.sevenfoots.com/termsOfUse.html Feel free to check my other games on http://sevenfoots.com/apps
Purifie
A special worm battles pollution and hostile creatures to restore a contaminated aquatic ecosystem. Help Wormie clean up the water and protect aquatic life.
- Combat pollution
- Defend against hostile creatures
- Restore aquatic ecosystem
- Play as Wormie
- Engaging storyline
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The once-pristine water area has been contaminated with garbage and pollutants, posing a threat to the aquatic life. The protagonist, a special worm named Wormie, takes on the heroic task of restoring the aquatic ecosystem by combating pollution and fending off hostile creatures.
Screenshots
Verdict
The clearest difference is price: Purifie at Free against Space Towers's $0.49. Purifie also leads on in-app purchases (none vs 9). Space Towers's advantage is ads (none vs shown) and update cadence (weekly vs every 15 months). On device support and iOS requirement 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
Purifie is free to download; Space Towers costs $0.49 up front. Space Towers sells 9 one-off in-app purchases. Purifie asks for nothing beyond the download.
Space Towers ships an update weekly, Purifie every 15 months. The most recent releases landed on October 29, 2026 and October 14, 2026 respectively.
| Parameter | Space Towers | Purifie |
|---|---|---|
| Price | $0.49 | Free — better |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Weekly — better | Every 15 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 45 MB | 232 MB |
| Age rating | 4+ | 4+ |
| Developer | Dmytro Denys | 米叶 罗 |
In-app purchases
Space Towers
- Big Undo Sack$0.49
- HUGE UNDO SACK$0.69
- Jumbo Undo Sack$0.99
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- Six Color Towers Puzzles Key$0.99
- Seven Color Towers Puzzles Key$0.99
- Eight Color Towers Puzzles Key$0.99
- Unlimited Undo$1.99
- Puzzle Generator Infinity Key$1.99
- Universal Key$1.99
Purifie
No in-app purchases









