Slug vs Zipline Valley
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Slug
Engage in challenging puzzle-solving by constructing imaginative creations using sticky slugs. Experience a fun and unique gameplay mechanic.
- Solve tricky puzzles
- Build incredible constructions
- Use sticky slugs
- Fun gameplay
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Solve tricky puzzles by building incredible constructions from sticky slugs!
Zipline Valley
A physics-based puzzle game where you draw safe zip lines to transport people across a dangerous valley. Strategically avoid traps and collect bonuses to ensure passengers reach their destination alive. Enjoy hours of brain-training fun with minimalist design and numerous free levels.
- Draw safe zip lines
- Avoid dangers and traps
- Transport passengers cabin to cabin
- Collect coins and keys
- Minimalist and unique design
- Tons of free puzzle levels
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Physics game lovers enjoy this new puzzle game in which they draw a safe path for the zip line and avoid the dangers. The mission is to move people cabin to cabin safely. Many dangers and traps are waiting for you on this rope road but if you think strategically and connect the two homes with a safe zip line, passengers will arrive their destination alive. To rescue the friends waiting at the starting point of this dangerous valley, draw a line with your fingers and after reaching the other home, tap on the screen to let the passengers go on the zip line. How long you hold your finger on the screen, the more passengers do zip line. To avoid the dangers, you can draw the line around the blocks, you can move the line just like a rope. The game mechanic is based on whipping a rope. There are many hazards and traps to challenge, so this brain training physics puzzle game won't let you get bored. Minimalist and unique design and tons of free puzzle levels keep you entertained for hours. As drawing the line, take the coins and keys into consideration. To collect coins and keys bring some gifts to you.
Screenshots
Verdict
The clearest difference is update cadence: Slug at every 2 weeks against Zipline Valley's every 6 weeks. Slug also leads on review sentiment (53% vs 44%) and iOS requirement (11.0 vs 15.0). On price, rating, 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. Slug sells 5 one-off in-app purchases and Zipline Valley sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.6 for Slug against 4.6 for Zipline Valley. Both are backed by a comparable volume of ratings — 31K and 50K respectively. Written reviews are what separate them: 53% of Slug's written reviews are positive against 44% of Zipline Valley's.
Slug ships an update every 2 weeks, Zipline Valley every 6 weeks. Both last shipped on October 18, 2026.
| Parameter | Slug | Zipline Valley |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (31K ratings) | 4.6 (50K ratings) |
| Positive reviews | 52.5% of reviews — better | 43.8% of reviews |
| Number of ratings | 31K | 50K — better |
| Update frequency | Every 2 weeks — better | Every 6 weeks |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 118 MB | 217 MB |
| Age rating | 12+ | 12+ |
| Developer | MADFATCAT | Dalak Games |
Customer experience
Slug
Zipline Valley
User reviews
Slug
From 31K App Store ratingsWhat we love
- 🤩 Fun and addictive gameplay
- 😂 Funny and entertaining
- 🧠 Challenging and brain-stimulating
- 💕 Cute and adorable slug character
- 👍 Simple and easy to play
Room to improve
- 💰 Too many ads and in-app purchases
- 🐛 Glitches and crashes on some devices
- 🤯 Levels can be frustratingly difficult
- 🔒 Limited hints and no option to watch ads for more
- 🕹️ Controls can be awkward and imprecise
Zipline Valley
From 50K App Store ratingsWhat we love
- 🚀 Fast and addictive gameplay
- 👍 Relaxing and soothing music
- 🤩 Satisfying to solve puzzles
Room to improve
- 💸 Too many intrusive ads
- 🤬 Ads interrupt gameplay too frequently
- 🤯 Ads sometimes cover important UI elements
Bugs and requests
Slug
Reported bugs
3 issues- Cocoon mechanics not working as intended
- Ads covering up important UI elements
- Levels getting stuck or becoming unplayable
Requested features
5 requests- More levels and content updates
- Ability to watch ads for hints
- Option to disable ads or pay one-time fee
- Customization options for the slug
- Level editor or sandbox mode
Zipline Valley
Reported bugs
2 issues- Game crashes on certain devices
- Levels sometimes fail to load properly
Requested features
3 requests- More challenging and varied levels
- Option to disable ads for a one-time fee
- Ability to customize characters
In-app purchases
Slug
- 1 hint$0.99
- 4 hints$2.99
- No ads$2.99
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- 10 hints$6.99
- 20 hints$8.99
Zipline Valley
- Remove Ads$0.99
