Junction Nine vs Slimbo
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Junction Nine
A logic puzzle game based on a mathematical principle where you spin sections of a 3x3 grid to connect tiles. Challenge yourself to solve each puzzle in the fewest possible moves, with every puzzle having a proven minimum solution.
- Spin grid sections 180 degrees
- Solve puzzles with proven minimum spins
- No ads or timers
- Light and dark themes
- Optional haptic feedback and sound
- Multiple puzzle collections
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Behind Junction Nine is a published mathematical result: in a 3×3 grid where any rectangle can be spun 180 degrees, every arrangement can be returned to order - and never in more than nine spins. We designed the puzzles and independently calculated the fewest spins each one takes. See if you can match the minimum. HOW IT WORKS Spin any rectangular section of the grid 180°. Remember - squares count as rectangles. A move can shift several pieces at once, so fixing one connection can disrupt another. Rotate tiles until every connection lines up. Then keep going: can you match the fewest possible spins? Every puzzle has a proven minimum. ORIGIN — FREE Start with Origin, a collection that introduces the mechanic and builds from simple puzzles to genuinely tricky ones. TRANSFER Unlock a second collection with a new set of puzzles to master. DESIGNED FOR THINKING - No ads - No timers or penalties - Optional haptic feedback and sound - Light and dark themes - More puzzle packs planned Quick to learn. Surprisingly hard to perfect.
Slimbo
A physics-based puzzle game where players drop soft jelly blocks into a pit to build towers and reach a lollipop. Experience gentle chaos with squishy physics, unique challenges, and no time limits.
- Squishy soft-body jelly physics
- 18 handcrafted puzzle sites
- Gravity-based block dropping
- No timers or lives
- Challenging obstacles and bugs
- Hint system
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Slimbo is a physics puzzle about goo, gravity and gentle chaos. Drop soft jelly blocks into a stone pit and watch them squash, sag and settle. Nothing snaps to a grid — every piece leans on the ones below it, so your tower is only as good as the physics holding it up. The goal is simple: reach the lollipop. Getting there is not. • 18 handcrafted sites, each with its own trick • Soft-body jelly that stretches, tears and collapses for real • Hooks, ledges, thorns — and a hungry little bug that eats your work • A winged candy that hops away just as you close in • A hint when a site refuses to give in • No timers, no lives — think as long as you like One finger is enough. Tap to rotate, drag to drop, and let gravity do the rest.
Screenshots
Verdict
The clearest difference is rating: Junction Nine at 5.0 against Slimbo's 4.5. Junction Nine also leads on update cadence (every 5 days vs every 11 days). Slimbo's advantage is in-app purchases (none vs 2). On price, review sentiment, ratings volume 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. Junction Nine sells 2 one-off in-app purchases. Slimbo asks for nothing beyond the download.
Junction Nine holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Junction Nine ships an update every 5 days, Slimbo every 11 days. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.
| Parameter | Junction Nine | Slimbo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | 4.5 (2 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 3 — better | 2 |
| Update frequency | Every 5 days — better | Every 11 days |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 57 MB | 141 MB |
| Age rating | 4+ | 4+ |
| Developer | Bricks and Chips, LLC | SAMOKAT, TOV |
Customer experience
Junction Nine
Slimbo
In-app purchases
Junction Nine
- Transfer Puzzles$2.99
- Interchange Puzzles$2.99
Slimbo
No in-app purchases








