Hoopa City vs Train Kit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hoopa City
Design and construct your own unique city by combining various materials to create diverse buildings. Experiment with different combinations to discover new structures and fill your world with shops, parks, and more. Save multiple creations and track your discoveries with a helpful in-game guide.
- Build your own city
- Experiment with 7 world-building materials
- Discover different buildings
- Save multiple cities
- Building Glossary & Guide
- No time limits or strict rules
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**From the makers of Dr. Panda Games! Plan and build in Hoopa City! Combine different materials to build roads, houses, and much, much more with your favorite Hippo from the Dr. Panda games! Can you find the secret combination for each building? Let your imagination run wild and build a village, town, or even a huge city of your own design in Hoopa City! Use different materials and combine them to create all sorts of buildings! Fill the landscape with shops, roads, schools, and even theme parks or stadiums! Each building takes a special combination of materials to create, so don’t be afraid to experiment! Whether you want to build a shopping paradise, a beach resort, or a quiet forest town, you can with Hoopa in Hoopa City! Hoopa City is designed with kids in mind, but people of all ages can build and have fun! **Top 5 on Kids' apps on the App Store in more than 30 countries! **Awarded with an Editor's Choice Award by Children's Technology Review! **Winner of a NAPPA Silver Award! **Top city-building app for kids by USA Today! Key features: - Build your own city – however you like! - Play and experiment with 7 world-building materials like water, electricity and brick! - Discover all of the different buildings! - Save multiple cities! If you’d like to make a new city, just go back to the start screen! Your cities will be saved automatically, so you can pick up right where you left off. - Building Glossary & Guide - It will keep track of how many buildings you've discovered, and remember how to make them! If you want to make a building again, just check the book in the upper right-hand corner of the screen and see! It’ll also show you how many buildings you have left to discover. - Play however you want! No time limits or strict rules! - No in-app purchases or third party ads Privacy Policy As a designer of kids’ games, we understand how important privacy is in this modern, digital world. You can read our privacy policy here: http://www.drpanda.com/privacy About Dr. Panda Dr. Panda is a developer of games for kids. We develop games with educational values that help kids learn about the world. All of our games are safe and do not contain inappropriate content. If you’d like to know more about us and how we design games for kids, visit our website www.drpanda.com/about. If you have any questions, feel free to send us an email at support@drpanda.com or contact us on Facebook (www.facebook.com/drpandagames) or Twitter (www.twitter.com/drpandagames) or Instagram (www.instagram.com/drpandagames).
Train Kit
Build immersive 3D train worlds by easily dragging and dropping track tiles. Add trains, tunnels, and scenery to create unique layouts. Experience your creations from the driver's seat.
- Drag-and-drop track building
- Real-time train simulation
- Customizable train creation
- Immersive 3D environments
- Train driver perspective
- Add tunnels, bridges, and scenery
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Hop on board! Train Kit lets you build immersive little train worlds. EASY TO BUILD Simply add and move track tiles by dragging them with your finger while trains run around you. There’s no need to switch between modes – everything is on one screen. GET CREATIVE No rules, but endless options. Add trains, tunnels, junctions and scenery in a totally open-ended world. 3D Immerse yourself in a fully 3D world. You can even put yourself in the driver’s seat and see what it’s like to drive around your track from the train’s cabin. FEATURES - Add track tiles which snap together in a grid - Tunnels and bridges - Switching tracks allow your trains to take different routes - Drop trains and carriages onto your track - Create your own unique train by mixing carriages together - Simple train controls allow you speed up, slow down or reverse your trains - Adding scenery and building objects brings your world to life - Train driver view allows you to whizz through your world - No in-app purchases - No adverts
Screenshots
Verdict
The clearest difference is ratings volume: Train Kit at 2.4K against Hoopa City's 101. Hoopa City's advantage is price ($3.99 vs $6.99) and iOS requirement (8.0 vs 15.6). On rating, review sentiment, 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
Hoopa City costs $3.99 and Train Kit $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.6 for Hoopa City against 4.6 for Train Kit. That said, the two scores are not equally well evidenced: Train Kit has 2.4K ratings behind it against 101, so its average is the more settled of the two. Written reviews are what separate them: 87% of Hoopa City's written reviews are positive against 83% of Train Kit's.
Hoopa City ships an update every 5 months, Train Kit every 3 months. The most recent releases landed on October 27, 2026 and October 26, 2026 respectively.
| Parameter | Hoopa City | Train Kit |
|---|---|---|
| Price | $3.99 — better | $6.99 |
| Rating | 4.6 (101 ratings) — better | 4.6 (2.4K ratings) |
| Positive reviews | 86.9% of reviews — better | 82.9% of reviews |
| Number of ratings | 101 | 2.4K — better |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 238 MB | 108 MB |
| Age rating | 4+ | 4+ |
| Developer | Dr. Panda Ltd | Phd Apps LLC |
Customer experience
Hoopa City
Train Kit
User reviews
Hoopa City
From 101 App Store ratingsWhat we love
- 🎨 Creative building and customization options
- 👶 Engaging for children across multiple age groups
- 🧩 Fun puzzle-like combination discovery mechanics
- 🎮 No ads or in-app purchase pressure
- 🎵 Peaceful, non-repetitive music and sound design
Room to improve
- 🐛 White screen crashes on startup
- 🐛 App crashes when placing items
- 🐛 Volume controls don't work
- 🐛 Saved games disappear or fail to load
- 🐛 Building combination guide stops working
Train Kit
From 2.4K App Store ratingsWhat we love
- 👍 Fun, simple, and satisfying game
- 🚀 Easy to use and intuitive controls
- 🎨 Allows for creativity and imagination
- 💫 Engaging 3D visuals and animations
- 🎢 Enjoyable for both kids and adults
Room to improve
- 🐛 Frequent crashes and bugs
- 🔍 Limited world/map size
- 🚧 Lack of save/load functionality
- 🚂 Limited train and vehicle selection
- 🔧 Some issues with piece placement and controls
Bugs and requests
Hoopa City
Reported bugs
7 issues- White screen on app launch that never disappears
- App crashes when attempting to place buildings
- Volume/sound controls malfunction
- Saved cities disappear after loading
- Building combination guide stops providing information
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- App won't work after update installation
- High storage consumption on device
Requested features
13 requests- More building combinations and options
- Ability to name cities
- Zoom feature to view animations up close
- Landmarks (Eiffel Tower, Sydney Opera House, etc.)
- Interior building exploration and interaction
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- Bridge building capability
- Larger canvas/world size for building
- Delete city button for easier reset
- Persistent unlocked items across new worlds
- More building variety (water tower, zoo, race track, etc.)
- Progression feedback and positive reinforcement
- Ongoing updates with new content
- In-game hints or clues for locked combinations
Train Kit
Reported bugs
5 issues- Trains flying out of the screen
- Inability to place certain track pieces
- Pieces moving unexpectedly when switching tracks
- Crashes and freezes, especially on older devices
- Touch controls not always registering accurately
Requested features
6 requests- Add more trains, cars, and other vehicles
- Expand world/map size and allow for more building
- Implement save/load functionality to preserve creations
- Add more building pieces, decorations, and customization options
- Improve stability and fix crashes/bugs
Show 1 moreShow fewer
- Introduce new gameplay modes and challenges
In-app purchases
Hoopa City
No in-app purchases
Train Kit
No in-app purchases
Questions
Is Hoopa City free?
Is Train Kit free?
Which has better reviews, Hoopa City or Train Kit?
Do Hoopa City or Train Kit have ads?
Which is updated more often, Hoopa City or Train Kit?
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