# StressTable2021 vs Bolt Calculation & Analysis

The clearest difference is in-app purchases: Bolt Calculation & Analysis at none against StressTable2021's 1. StressTable2021's advantage is device support (4 vs 2) and iOS requirement (13.0 vs 17.0). On price and ads there is nothing between them.

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

## The numbers

| Metric | StressTable2021 | Bolt Calculation & Analysis |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 20 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Shabbir Ahmed](https://appshunter.io/developer/1083166021) | [KORAY GULPINAR](https://appshunter.io/developer/1847711120) |

## 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 |


### Bolt Calculation & Analysis

[App page](https://appshunter.io/ios/app/bolt-calculation-and-analysis/id6754289786)

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

**In-app purchases:** none


## Frequently asked questions

### Is StressTable2021 free?

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

### Is Bolt Calculation & Analysis free?

Bolt Calculation & Analysis is free to download, with no in-app purchases.

### Do StressTable2021 or Bolt Calculation & Analysis have ads?

Neither StressTable2021 nor Bolt Calculation & Analysis 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.*