Comparison

Disco Zoo vs Tiny Rails

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Collect diverse animals
  • Discover hidden creatures
  • Solve casual puzzles
  • Manage and expand zoo
  • Host disco parties
  • Maximize earnings
Features
Read full description

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’!

About

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.

Highlights
  • Hundreds of train set combinations
  • Global travel and landmark exploration
  • Train car customization for passenger happiness
  • Background gameplay
  • Retro pixel art and relaxing music
Features
Read full description

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

Disco Zoo4 screens
Tiny Rails4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

Disco Zoo ships an update every 3 months, Tiny Rails every 2 months. Both last shipped on October 19, 2026.

Scorecard2 real differences · 8 level
Disco Zoo versus Tiny Rails: the parameters behind the verdict, then further details
ParameterDisco ZooTiny Rails
PriceFreeFree
Rating4.8 (15K ratings) — better4.6 (6.3K ratings)
Positive reviews91.9% of reviews — better73.5% of reviews
Number of ratings15K — better6.3K
Update frequencyEvery 3 monthsEvery 2 months — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size151 MB502 MB
Age rating4+4+
DeveloperNimbleBit LLCTrophy Games Canada Inc.

Customer experience

Disco Zoo

All ratings14,822 ratings
Positive96.2%
Neutral1.8%
Negative1.9%
Written reviews592 reviews
Positive91.9%
Neutral2.9%
Negative5.2%

Tiny Rails

All ratings6,271 ratings
Positive91.2%
Neutral3.7%
Negative5.2%
Written reviews543 reviews
Positive73.5%
Neutral9.4%
Negative17.1%

User reviews

Disco Zoo

From 15K App Store ratings

What 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 ratings

What 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

12 purchases

Disco Zoo

One-time12
  • pack of DiscoBux$0.99
  • Starter Pack - Sale$0.99
  • ZooPedia$2.99
Show 9 more
  • 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
11 purchases

Tiny Rails

Subscriptions1
  • VIP Gold Pass3 Days trial$3.997 Days
One-time10
  • Kickstarter Deal$1.99
  • Eurotrip Deal$1.99
  • Gems (Tiny)$4.99
Show 7 more
  • 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

Questions

Is Disco Zoo free?
Disco Zoo is free to download, with in-app purchases available.
Is Tiny Rails free?
Tiny Rails is free to download, with in-app purchases available.
Which has better reviews, Disco Zoo or Tiny Rails?
Disco Zoo is rated higher. Disco Zoo averages 4.8 out of 5 from 15K ratings, while Tiny Rails averages 4.6 from 6.3K ratings.
Do Disco Zoo or Tiny Rails have ads?
Both Disco Zoo and Tiny Rails show ads.
Which is updated more often, Disco Zoo or Tiny Rails?
Disco Zoo ships an update every 3 months, and Tiny Rails every 2 months. Most recently, Disco Zoo was updated on October 19, 2026 and Tiny Rails on October 19, 2026.

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