# Dilution Calculator 2 vs BrickPartManager

The clearest difference is in-app purchases: Dilution Calculator 2 at none against BrickPartManager's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BrickPartManager sells 2 in-app purchases, starting at $0.99 per month. Dilution Calculator 2 asks for nothing beyond the download.

Dilution Calculator 2 ships an update every 9 days, BrickPartManager fortnightly. The most recent releases landed on September 8, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Dilution Calculator 2 | BrickPartManager |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Fortnightly |
| Size | 28 MB | 46 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tae Hee Sohn](https://appshunter.io/developer/1244732222) | [Kai Uhlig](https://appshunter.io/developer/6778842463) |

## What reviewers say

### Dilution Calculator 2

[App page](https://appshunter.io/ios/app/dilution-calculator-2/id6757125174)

**Features:** macOS Compatibility

**In-app purchases:** none


### BrickPartManager

[App page](https://appshunter.io/ios/app/brickpartmanager/id6778842461)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fan Monthly | $0.99 | per month |
| Premium Monthly | $3.99 | per month |


## Frequently asked questions

### Is Dilution Calculator 2 free?

Dilution Calculator 2 is free to download, with no in-app purchases.

### Is BrickPartManager free?

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

### Do Dilution Calculator 2 or BrickPartManager have ads?

Neither Dilution Calculator 2 nor BrickPartManager shows ads.

### Which is updated more often, Dilution Calculator 2 or BrickPartManager?

Dilution Calculator 2 ships an update every 9 days, and BrickPartManager fortnightly. Most recently, Dilution Calculator 2 was updated on September 8, 2026 and BrickPartManager on September 17, 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.*