Screw Parking vs Gem Core
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Screw Parking
This is a puzzle game where players strategically move colorful cars to unscrew them from a traffic jam. It features vibrant graphics, smooth animations, and tons of levels for hours of engaging gameplay.
- Tap to unscrew cars
- Strategic car selection
- Vibrant graphics
- Smooth animations
- Numerous levels
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Forget road rage, this is a puzzle game where cars are the cure for boredom! Imagine a world built of colorful screws, just begging to be unscrewed! That’s where you come in, armed with a fleet of cool cars, each with a knack for unscrewing their matching color. Get ready to: Tap, tap, unscrew! It’s so simple, anyone can be a screw-busting champion. Become a car strategist! Each car is unique, so choose wisely to conquer every puzzle. Feast your eyes! Vibrant graphics and smooth animations make every move oh-so-satisfying. Unscrew for hours! With tons of levels, you’ll be saying “just one more puzzle” all night long. Ready to trade traffic for fun? Download Screw Car Jam now and unleash your inner mechanic!
Gem Core
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Break blocks, collect gems, and complete challenging levels.
Screenshots
Verdict
The clearest difference is ads: Gem Core at none against Screw Parking's shown. Gem Core also leads on update cadence (daily vs every 3 weeks). Screw Parking's advantage is iOS requirement (13.0 vs 15.6). 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. Screw Parking sells 10 one-off in-app purchases and Gem Core sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Screw Parking ships an update every 3 weeks, Gem Core daily. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.
| Parameter | Screw Parking | Gem Core |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (2.4K ratings) — better | — |
| Positive reviews | 20.4% of reviews | — |
| Number of ratings | 2.4K — better | — |
| Update frequency | Every 3 weeks | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 257 MB | 97 MB |
| Age rating | 12+ | 4+ |
| Developer | CONATURE | JUMP SHIP MEDIA |
Bugs and requests
Screw Parking
Reported bugs
3 issues- Levels not advancing properly
- Screws/cars not working as intended
- Boosters not functioning
Requested features
2 requests- Leave music off by default
- Fix level progression issues
Gem Core
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Screw Parking
- Gold1$1.99
- Discount1$1.99
- VIP Pass1$1.99
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- Masterpack1$2.99
- Pack1$6.99
- Remove ADs$6.99
- Gold2$9.99
- Piggy2$9.99
- Pack2$12.99
- VIP Pass2$14.99
Gem Core
- 200 Coins$1.99
- 1000 Coins$8.99
