# Pipe Calc vs PlaySlip

The clearest difference is update cadence: PlaySlip at every 2 days against Pipe Calc's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Pipe Calc sells 1 one-off in-app purchase and PlaySlip sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Pipe Calc ships an update fortnightly, PlaySlip every 2 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Pipe Calc | PlaySlip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/playslip/id6798831429/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 28 MB | 31 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Transparent Blue Water LLC](https://appshunter.io/developer/1847968351) | [Dionte Carson](https://appshunter.io/developer/1895943710) |

## What reviewers say

### Pipe Calc

[App page](https://appshunter.io/ios/app/pipe-calc-hydraulic-network/id6758810548)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pipe Calc Pro | $9.99 | one-time |


### PlaySlip

[App page](https://appshunter.io/ios/app/playslip/id6798831429)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PlaySlip Pro | $4.99 | one-time |


## Frequently asked questions

### Is Pipe Calc free?

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

### Is PlaySlip free?

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

### Do Pipe Calc or PlaySlip have ads?

Neither Pipe Calc nor PlaySlip shows ads.

### Which is updated more often, Pipe Calc or PlaySlip?

Pipe Calc ships an update fortnightly, and PlaySlip every 2 days. Most recently, Pipe Calc was updated on October 31, 2026 and PlaySlip on November 6, 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.*