# Causality vs Railbound

The clearest difference is update cadence: Railbound at every 3 days against Causality's every 3 months. Railbound also leads on rating (4.8 vs 4.4) and chart position (#154 vs unranked). Causality's advantage is price ($1.99 vs $4.99). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Causality costs $1.99 and Railbound $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Railbound holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 185 and 117 respectively. Written reviews point the same way: 70% of Causality's written reviews are positive against 80% of Railbound's.

Causality ships an update every 3 months, Railbound every 3 days. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Causality | Railbound |
| --- | --- | --- |
| Price | **$1.99** | $4.99 |
| Rating | [4.4 (185 ratings)](https://appshunter.io/ios/app/causality/id928945016/reviews) | **[4.8 (117 ratings)](https://appshunter.io/ios/app/railbound/id1636439801/reviews)** |
| Number of ratings | **185** | 117 |
| Positive reviews | 69.8% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 days** |
| Monetization | Paid | Paid |
| Best chart rank | — | **#154** |
| Size | 166 MB | 229 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Loju LTD](https://appshunter.io/developer/928945015) | [Afterburn Lukasz Spierewka](https://appshunter.io/developer/1417966885) |

## What reviewers say

### Causality

[App page](https://appshunter.io/ios/app/causality/id928945016)

Manipulate time to solve intricate puzzles and guide stranded astronauts to safety. Work with your past selves across alien landscapes to overcome paradoxes and complete hazardous levels within a time limit.

**Highlights:** Manipulate time to change level outcomes, Work with past selves, Solve paradoxes, Guide astronauts to safety, 60 challenging levels, Unlock achievements

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Unique and challenging puzzles
- 👍 Intuitive and easy-to-use UI
- 🎨 Beautiful graphics and sound design
- 💡 Innovative time travel mechanics
- 🧠 Mind-bending gameplay

**What reviewers complain about**

- 🐛 Bugs and glitches in certain levels
- 🤔 Lack of clear instructions or tutorials
- 🕹️ Unintuitive controls on some devices
- 🔁 Repetitive gameplay after a while

**Reported bugs**

- Certain levels (e.g. 307, 407, 410) not working as expected
- Game crashing or freezing on some devices
- Issues with achievements not unlocking properly

**Requested features**

- More levels and content
- Ability to replay completed levels
- Cloud save/sync support
- Difficulty settings or options


### Railbound

[App page](https://appshunter.io/ios/app/railbound/id1636439801)

**Currently charting:** #154 Top Paid · Casual, #187 Top Paid · Puzzle (US App Store)

A cozy puzzle game where you guide two dogs on a global train adventure. Bend and connect railways to help carriages reach the locomotive safely, navigating over 240 unique challenges across diverse landscapes. Enjoy a relaxing experience with charming visuals and a soothing soundtrack.

**Highlights:** Bend and connect railways, Over 240 clever puzzles, Train-inspired mechanics (tunnels, barriers, switches), Comic-book-inspired visuals, Relaxing original soundtrack, Pick up cute friends

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

**In-app purchases:** none


## Frequently asked questions

### Is Causality free?

Causality costs $1.99, with no in-app purchases.

### Is Railbound free?

Railbound costs $4.99, with no in-app purchases.

### Which has better reviews, Causality or Railbound?

Railbound is rated higher. Causality averages 4.4 out of 5 from 185 ratings, while Railbound averages 4.8 from 117 ratings.

### Do Causality or Railbound have ads?

Neither Causality nor Railbound shows ads.

### Which is updated more often, Causality or Railbound?

Causality ships an update every 3 months, and Railbound every 3 days. Most recently, Causality was updated on October 14, 2026 and Railbound on October 11, 2026.

---

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