# Cutwise vs Stair Stringer Calculator Pro

Cutwise and Stair Stringer Calculator Pro are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Cutwise sells 3 in-app purchases, starting at $3.99 per month and Stair Stringer Calculator Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Cutwise ships an update every 2 weeks, Stair Stringer Calculator Pro every 3 weeks. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Cutwise | Stair Stringer Calculator Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 9 MB | 4 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Arthur Pescher](https://appshunter.io/developer/1865184482) | [京昌 陈](https://appshunter.io/developer/6783155021) |

## What reviewers say

### Cutwise

[App page](https://appshunter.io/ios/app/cutwise/id6757193490)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| yearly | $17.99 | per year |
| Lifetime | $44.99 | one-time |


### Stair Stringer Calculator Pro

[App page](https://appshunter.io/ios/app/stair-stringer-calculator-pro/id6817401495)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stair Stringer Pro | $9.99 | one-time |


## Frequently asked questions

### Is Cutwise free?

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

### Is Stair Stringer Calculator Pro free?

Stair Stringer Calculator Pro is free to download, with in-app purchases available.

### Do Cutwise or Stair Stringer Calculator Pro have ads?

Neither Cutwise nor Stair Stringer Calculator Pro shows ads.

### Which is updated more often, Cutwise or Stair Stringer Calculator Pro?

Cutwise ships an update every 2 weeks, and Stair Stringer Calculator Pro every 3 weeks. Most recently, Cutwise was updated on October 28, 2026 and Stair Stringer Calculator Pro 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.*