# Tiny Rails vs Assembly Line 2

The clearest difference is in-app purchases: Assembly Line 2 at none against Tiny Rails's 11. Assembly Line 2 also leads on update cadence (weekly vs every 2 months) and rating (4.8 vs 4.6). Tiny Rails's advantage is ratings volume (6.2K vs 1.5K). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Tiny Rails sells 11 in-app purchases, starting at $3.99 per 7 days. Assembly Line 2 asks for nothing beyond the download.

Assembly Line 2 holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 6.2K and 1.5K respectively. Written reviews point the same way: 73% of Tiny Rails's written reviews are positive against 80% of Assembly Line 2's.

Tiny Rails ships an update every 2 months, Assembly Line 2 weekly. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Tiny Rails | Assembly Line 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (6.2K ratings)](https://appshunter.io/ios/app/tiny-rails/id1159072426/reviews) | **[4.8 (1.5K ratings)](https://appshunter.io/ios/app/assembly-line-2/id1669722484/reviews)** |
| Number of ratings | **6.2K** | 1.5K |
| Positive reviews | 73.1% of reviews | **79.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 502 MB | 138 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Trophy Games Canada Inc.](https://appshunter.io/developer/892108904) | [Joao Reis](https://appshunter.io/developer/1633456295) |

## What reviewers say

### Tiny Rails

[App page](https://appshunter.io/ios/app/tiny-rails/id1159072426)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP Gold Pass | $3.99 | per 7 days |
| Kickstarter Deal | $1.99 | one-time |
| Eurotrip Deal | $1.99 | one-time |
| Gems (Tiny) | $4.99 | one-time |
| Care Package | $4.99 | one-time |
| Booster Deal Pack | $4.99 | one-time |
| Gems (Small) | $9.99 | one-time |
| Care Package 2 | $9.99 | one-time |
| Union Pacific Big Boy 4014 | $9.99 | one-time |
| Gems (Medium) | $19.99 | one-time |
| Care Package 3 | $19.99 | one-time |

**What reviewers like**

- 👍 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

**What reviewers complain about**

- 🐛 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

**Reported bugs**

- 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**

- 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


### Assembly Line 2

[App page](https://appshunter.io/ios/app/assembly-line-2/id1669722484)

Build and manage a factory to craft and sell resources. Optimize your assembly line with various machines and upgrades to maximize profits, even while offline. Discover new resources and make strategic decisions to grow your industrial empire.

**Highlights:** Build and optimize 21 different machines, Unlock tons of upgrades, Craft around 50 unique resources, Offline progress generation, Informative machine and resource data, Progress backup

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fun gameplay
- 👍 Optional ads
- 🎨 Good visuals
- 🕹️ Engaging factory management

**What reviewers complain about**

- 🐛 Clunky controls
- 🔋 Battery drain issues
- 🧭 Unclear progression
- 🧠 Tedious menu navigation

**Reported bugs**

- Inconsistent offline earnings
- Crafters and splitters stop working
- Crashes on launch

**Requested features**

- Copy/paste assembly lines
- Rotate/flip multiple machines
- Pause production
- Better performance optimization


## Frequently asked questions

### Is Tiny Rails free?

Tiny Rails is free to download, with in-app purchases available.

### Is Assembly Line 2 free?

Assembly Line 2 is free to download, with no in-app purchases.

### Which has better reviews, Tiny Rails or Assembly Line 2?

Assembly Line 2 is rated higher. Tiny Rails averages 4.6 out of 5 from 6.2K ratings, while Assembly Line 2 averages 4.8 from 1.5K ratings.

### Do Tiny Rails or Assembly Line 2 have ads?

Both Tiny Rails and Assembly Line 2 show ads.

### Which is updated more often, Tiny Rails or Assembly Line 2?

Tiny Rails ships an update every 2 months, and Assembly Line 2 weekly. Most recently, Tiny Rails was updated on September 30, 2026 and Assembly Line 2 on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*