# Smart Blacksmith vs Stack Number

The clearest difference is review sentiment: Stack Number at 100% against Smart Blacksmith's 40%. Stack Number also leads on rating (4.0 vs 3.7). Smart Blacksmith's advantage is ads (none vs shown) and ratings volume (13 vs 1). On price, update cadence, in-app purchases and device support there is nothing between them.

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

Stack Number holds the better App Store score, 4.0 against 3.7. That said, the two scores are not equally well evidenced: Smart Blacksmith has 13 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 40% of Smart Blacksmith's written reviews are positive against 100% of Stack Number's.

Smart Blacksmith ships an update every 34 months, Stack Number every 24 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Smart Blacksmith | Stack Number |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (13 ratings)](https://appshunter.io/ios/app/smart-blacksmith/id943794778/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/stack-number/id1048071754/reviews)** |
| Number of ratings | **13** | 1 |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 34 months | **Every 24 months** |
| Monetization | **Free** | Ad-supported |
| Size | 35 MB | 17 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [国财 胡](https://appshunter.io/developer/796061213) | [亚州 王](https://appshunter.io/developer/991530214) |

## What reviewers say

### Smart Blacksmith

[App page](https://appshunter.io/ios/app/smart-blacksmith/id943794778)

A popular puzzle casual game where players combine items to create game levels and overcome obstacles. It offers gorgeous graphics, themed levels, and is free to play on phones and tablets.

**Highlights:** Item combination for level creation, Overcome obstacles and hurdles, Gorgeous graphics, Themed levels, Constantly updated levels, Supports phones and tablets

**Features:** macOS Compatibility

**In-app purchases:** none


### Stack Number

[App page](https://appshunter.io/ios/app/stack-number/id1048071754)

Tap to drop blocks and merge adjacent ones with the same value to create higher numbers. Aim for the highest score possible in this engaging puzzle game.

**Highlights:** Block dropping mechanic, Adjacent block merging, Number value progression, High score pursuit, Simple tap controls

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Blacksmith free?

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

### Is Stack Number free?

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

### Which has better reviews, Smart Blacksmith or Stack Number?

Stack Number is rated higher. Smart Blacksmith averages 3.7 out of 5 from 13 ratings, while Stack Number averages 4.0 from 1 ratings.

### Do Smart Blacksmith or Stack Number have ads?

Stack Number shows ads; Smart Blacksmith does not.

### Which is updated more often, Smart Blacksmith or Stack Number?

Smart Blacksmith ships an update every 34 months, and Stack Number every 24 months. Most recently, Smart Blacksmith was updated on November 1, 2026 and Stack Number on November 2, 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.*