Disco Zoo vs Tiny Rails
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Disco Zoo
Travel the world to discover and collect a wide variety of animals, from common farm animals to prehistoric dinosaurs. Solve casual puzzles to find hidden creatures and manage your growing zoo to earn in-game currency. Host lively disco parties to entertain your animals and visitors.
- Collect diverse animals
- Discover hidden creatures
- Solve casual puzzles
- Manage and expand zoo
- Host disco parties
- Maximize earnings
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From the creators of Tiny Tower comes Disco Zoo! Tiny Animals. Big Fun. Travel to regions around the world and collect everything from pigs to dinosaurs for your Disco Zoo. Discover hidden animals through casual puzzle play. Manage and expand your zoo to maximize earnings. Throw funky disco parties to get your animals and visitors groovin’!
Tiny Rails
Build a global train empire from a single engine to a multi-car masterpiece. Deliver passengers and cargo worldwide, customize your trains, and explore beautiful locations. Enjoy a relaxing retro pixel art experience that continues even when you're offline.
- Hundreds of train set combinations
- Global travel and landmark exploration
- Train car customization for passenger happiness
- Background gameplay
- Retro pixel art and relaxing music
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All aboard for an adventure around the world! Grow your Grandpa's modest single engine train company into a multi-car masterpiece in this immersive, world-spanning game from Tiny Titan Studios. Deliver passengers and cargo across the world, while upgrading and customizing your train cars to become the ultimate railroad tycoon! Features include: • 100s of train set combinations each with their own unique characteristics! • Travel across the world and explore beautiful locations and famous landmarks! • Outfit your train with food, entertainment or comfort cars to increase passenger happiness and keep business booming! • Your train runs in the background even when you’re not playing! • Packed with gorgeous retro pixel art and relaxing music! PLEASE NOTE! Tiny Rails is free to download and play, however, some game items can also be purchased for real money. If you don't want to use this feature, please disable in-app purchases in your device's settings. Also, under our Terms of Service and Privacy Policy, you must be at least 13 years of age to play or download Tiny Rails. Tiny Rails can be played offline, but please note that an active internet connection is required to update the train shop. Support: Are you having problems? Visit https://trophy-games.com/contact-us or contact us in game by navigating to Settings > Support. Privacy Policy: https://trophy-games.com/tiny-titans/privacy-policy Terms of Service: https://trophy-games.com/tiny-titans/terms-of-service Like us on Facebook! https://www.facebook.com/trophygamescompany/ Follow us on Twitter! https://twitter.com/TrophyGamesDK
Screenshots
Verdict
The clearest difference is review sentiment: Disco Zoo at 92% against Tiny Rails's 73%. Disco Zoo also leads on rating (4.8 vs 4.6). On price, ratings volume, update cadence 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. Disco Zoo sells 12 one-off in-app purchases and Tiny Rails sells 11 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Disco Zoo holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 15K and 6.3K respectively. Written reviews point the same way: 92% of Disco Zoo's written reviews are positive against 73% of Tiny Rails's.
Disco Zoo ships an update every 3 months, Tiny Rails every 2 months. Both last shipped on October 19, 2026.
| Parameter | Disco Zoo | Tiny Rails |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (15K ratings) — better | 4.6 (6.3K ratings) |
| Positive reviews | 91.9% of reviews — better | 73.5% of reviews |
| Number of ratings | 15K — better | 6.3K |
| Update frequency | Every 3 months | Every 2 months — better |
| 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 | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 151 MB | 502 MB |
| Age rating | 4+ | 4+ |
| Developer | NimbleBit LLC | Trophy Games Canada Inc. |
Customer experience
Disco Zoo
Tiny Rails
User reviews
Disco Zoo
From 15K App Store ratingsWhat we love
- 👍 Cute and fun game
- 🚀 No ads or forced in-app purchases
- 🎨 Charming pixel art style
- 🎶 Enjoyable disco-themed music
- 🕹️ Engaging puzzle-based gameplay
Room to improve
- 🐛 Occasional crashes or glitches
- 🕰️ Repetitive gameplay can get boring
- 💰 Rescue costs become too high over time
- 🛠️ Limited customization options
- 🔄 Time machine feature resets progress
Tiny Rails
From 6.3K App Store ratingsWhat we love
- 👍 Relaxing and enjoyable gameplay
- 🚀 Addictive and hard to put down
- 💎 Generous with in-game currency rewards
- 🎨 Beautiful pixel art and visuals
- 🕹️ Fun and unique train management mechanics
Room to improve
- 🐛 Bugs and glitches, especially with crashes and progress loss
- 💰 Monetization feels too aggressive, with high costs for upgrades
- 🕰️ Slow progression and long wait times for upgrades
- 🗺️ Confusing or unclear objectives in later checklists
- 🔍 Lack of organization and sorting options for train cars
Bugs and requests
Disco Zoo
Reported bugs
2 issues- Video ads sometimes fail to load properly
- Daylight savings time change causes animal loss
Requested features
5 requests- More diverse animal habitats (e.g. ocean, mountain)
- Ability to visit and interact with other players' zoos
- Wake all animals button to save time
- Increased coin generation rate at higher levels
- Additional mini-games or side activities
Tiny Rails
Reported bugs
5 issues- Train not progressing when left unattended
- Rewards not properly awarded after watching ads
- Checklist progress not updating correctly
- UI elements becoming hidden or overlapping
- Crashes when trying to take in-game photos
Requested features
5 requests- Ability to set custom routes or waypoints for the train
- More frequent or varied obstacles and challenges
- Better organization and filtering options for train cars
- Improved UI and optimization for newer devices
- Ability to have multiple save files or profiles
In-app purchases
Disco Zoo
- pack of DiscoBux$0.99
- Starter Pack - Sale$0.99
- ZooPedia$2.99
Show 9 moreShow fewer
- Starter Pack$2.99
- Piggy Bank - Sale$2.99
- pack of DiscoBux$4.99
- Piggy Bank$4.99
- pack of Coins$9.99
- pack of Space Coins$9.99
- pack of DiscoBux$19.99
- pack of Coins$19.99
- pack of DiscoBux$29.99
Tiny Rails
- VIP Gold Pass3 Days trial$3.997 Days
- Kickstarter Deal$1.99
- Eurotrip Deal$1.99
- Gems (Tiny)$4.99
Show 7 moreShow fewer
- Care Package$4.99
- Booster Deal Pack$4.99
- Gems (Small)$9.99
- Care Package 2$9.99
- Union Pacific Big Boy 4014$9.99
- Gems (Medium)$19.99
- Care Package 3$19.99









