# Block Fit！Color Block Jam Sort vs Stack Tower

The clearest difference is in-app purchases: Block Fit！Color Block Jam Sort at none against Stack Tower's 4. Block Fit！Color Block Jam Sort also leads on update cadence (every 4 weeks vs every 2 months). Stack Tower's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Stack Tower sells 4 one-off in-app purchases. Block Fit！Color Block Jam Sort asks for nothing beyond the download.

Block Fit！Color Block Jam Sort ships an update every 4 weeks, Stack Tower every 2 months. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Block Fit！Color Block Jam Sort | Stack Tower |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Size | 130 MB | 79 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [润豪 庄](https://appshunter.io/developer/1786146827) | [Percy Ng'uni](https://appshunter.io/developer/1788450936) |

## What reviewers say

### Block Fit！Color Block Jam Sort

[App page](https://appshunter.io/ios/app/block-fitcolor-block-jam-sort/id6786612312)

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

**In-app purchases:** none


### Stack Tower

[App page](https://appshunter.io/ios/app/stack-tower-brick-builder/id6792844354)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin Pouch | $0.99 | one-time |
| stack_tower_coins_1500 | $2.99 | one-time |
| Remove Ads Forever | $4.99 | one-time |
| Skyscraper Vault | $6.99 | one-time |


## Frequently asked questions

### Is Block Fit！Color Block Jam Sort free?

Block Fit！Color Block Jam Sort is free to download, with no in-app purchases.

### Is Stack Tower free?

Stack Tower is free to download, with in-app purchases available.

### Do Block Fit！Color Block Jam Sort or Stack Tower have ads?

Both Block Fit！Color Block Jam Sort and Stack Tower show ads.

### Which is updated more often, Block Fit！Color Block Jam Sort or Stack Tower?

Block Fit！Color Block Jam Sort ships an update every 4 weeks, and Stack Tower every 2 months. Most recently, Block Fit！Color Block Jam Sort was updated on October 28, 2026 and Stack Tower on October 29, 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.*