# FastStair vs 激ムズの糸

The clearest difference is update cadence: 激ムズの糸 at every 3 weeks against FastStair's every 11 months. FastStair's advantage is review sentiment (68% vs 40%) and rating (4.0 vs 3.7). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FastStair holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews point the same way: 68% of FastStair's written reviews are positive against 40% of 激ムズの糸's.

FastStair ships an update every 11 months, 激ムズの糸 every 3 weeks. Both last shipped on November 1, 2026.

## The numbers

| Metric | FastStair | 激ムズの糸 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (6 ratings)](https://appshunter.io/ios/app/faststair/id513668079/reviews)** | [3.7 (3 ratings)](https://appshunter.io/ios/app/id920714330/reviews) |
| Number of ratings | **6** | 3 |
| Positive reviews | **67.7% of reviews** | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 11 months | **Every 3 weeks** |
| Monetization | Ad-supported | — |
| Size | 42 MB | 74 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [OMOSHIRO KAKUMEI CAPSULE PLUS, K.K.](https://appshunter.io/developer/342689348) | [REP COM Inc.](https://appshunter.io/developer/702707146) |

## What reviewers say

### FastStair

[App page](https://appshunter.io/ios/app/faststair/id513668079)

Challenge yourself to climb 100 steps with maximum effort, without any breaks. Push your limits, but be mindful of overexertion, which can lead to a fall. Compete for the top spot on the global leaderboard in this simple yet demanding game.

**Highlights:** Climb 100 steps with full effort, No breaks allowed, Simple one-button controls, Global leaderboard competition, Risk of falling if overexerted

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

**In-app purchases:** none


### 激ムズの糸

[App page](https://appshunter.io/ios/app/id920714330)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FastStair free?

FastStair is free to download, with no in-app purchases.

### Is 激ムズの糸 free?

激ムズの糸 is free to download, with no in-app purchases.

### Which has better reviews, FastStair or 激ムズの糸?

FastStair is rated higher. FastStair averages 4.0 out of 5 from 6 ratings, while 激ムズの糸 averages 3.7 from 3 ratings.

### Do FastStair or 激ムズの糸 have ads?

Both FastStair and 激ムズの糸 show ads.

### Which is updated more often, FastStair or 激ムズの糸?

FastStair ships an update every 11 months, and 激ムズの糸 every 3 weeks. Most recently, FastStair was updated on November 1, 2026 and 激ムズの糸 on November 1, 2026.

---

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