# Fast No. vs Mustard Box Master

The clearest difference is rating: Fast No. at 5.0 against Mustard Box Master's 2.9. Fast No. also leads on ads (none vs shown) and update cadence (every 7 months vs every 43 months). Mustard Box Master's advantage is in-app purchases (none vs 1) and ratings volume (12 vs 1). On price and device support there is nothing between them.

Both are free to download. Fast No. sells 1 one-off in-app purchase. Mustard Box Master asks for nothing beyond the download.

Fast No. holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: Mustard Box Master has 12 ratings behind it against 1, so its average is the more settled of the two.

Fast No. ships an update every 7 months, Mustard Box Master every 43 months. The most recent releases landed on October 22, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Fast No. | Mustard Box Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fast-no/id954953561/reviews)** | [2.9 (12 ratings)](https://appshunter.io/ios/app/mustard-box-master/id1619120961/reviews) |
| Number of ratings | 1 | **12** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 7 months** | Every 43 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 5 MB | 195 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Maher Najmi](https://appshunter.io/developer/593206654) | [Quoc An Nguyen](https://appshunter.io/developer/1135969360) |

## What reviewers say

### Fast No.

[App page](https://appshunter.io/ios/app/fast-no/id954953561)

Test your speed and accuracy in this quick-tap number challenge. Race against the clock to enter contact numbers before they reach the other side of the screen. Avoid tapping the wrong number to keep playing and achieve the highest score.

**Highlights:** Speed-based gameplay, Accuracy challenge, High score tracking, Multiplayer scoring, Avoid incorrect taps

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Mustard Box Master

[App page](https://appshunter.io/ios/app/mustard-box-master/id1619120961)

A simple and fun game for all ages that challenges players to tap and click objects to complete levels. It's easy to learn but offers a rewarding challenge for those who aim to master its mechanics.

**Highlights:** Simple tap and click gameplay, Challenging to master, Family-friendly fun, Level-based progression

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Fast No. free?

Fast No. is free to download, with in-app purchases available.

### Is Mustard Box Master free?

Mustard Box Master is free to download, with no in-app purchases.

### Which has better reviews, Fast No. or Mustard Box Master?

Fast No. is rated higher. Fast No. averages 5.0 out of 5 from 1 ratings, while Mustard Box Master averages 2.9 from 12 ratings.

### Do Fast No. or Mustard Box Master have ads?

Mustard Box Master shows ads; Fast No. does not.

### Which is updated more often, Fast No. or Mustard Box Master?

Fast No. ships an update every 7 months, and Mustard Box Master every 43 months. Most recently, Fast No. was updated on October 22, 2026 and Mustard Box Master on October 26, 2026.

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