# StressTable2021 vs PipeSizer

The clearest difference is in-app purchases: PipeSizer at none against StressTable2021's 1. StressTable2021's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. StressTable2021 sells 1 one-off in-app purchase. PipeSizer asks for nothing beyond the download.

## The numbers

| Metric | StressTable2021 | PipeSizer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 6 weeks |
| Size | 20 MB | 46 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shabbir Ahmed](https://appshunter.io/developer/1083166021) | [Mario Cerda](https://appshunter.io/developer/6772352482) |

## What reviewers say

### StressTable2021

[App page](https://appshunter.io/ios/app/stresstable2021/id6461216630)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Non-Consumable Subscription | $9.99 | one-time |


### PipeSizer

[App page](https://appshunter.io/ios/app/pipesizer-diameter-selector/id6781534043)

**In-app purchases:** none


## Frequently asked questions

### Is StressTable2021 free?

StressTable2021 is free to download, with in-app purchases available.

### Is PipeSizer free?

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

### Do StressTable2021 or PipeSizer have ads?

Neither StressTable2021 nor PipeSizer shows ads.

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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.*