# NT Calculator+ vs PieceCalc Calculator

The clearest difference is update cadence: PieceCalc Calculator at weekly against NT Calculator+'s every 4 months. PieceCalc Calculator also leads on iOS requirement (11.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. NT Calculator+ sells 3 one-off in-app purchases and PieceCalc Calculator sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

NT Calculator+ ships an update every 4 months, PieceCalc Calculator weekly. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NT Calculator+ | PieceCalc Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/piececalc-calculator-workers/id6446441300/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 85.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 61 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NEURAL CRAFT LIMITED](https://appshunter.io/developer/778607532) | [秀丽 周](https://appshunter.io/developer/1664323229) |

## What reviewers say

### NT Calculator+

[App page](https://appshunter.io/ios/app/nt-calculator-plus/id1095710326)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 矿泉水 | $0.99 | one-time |
| 咖啡 | $2.99 | one-time |
| 红酒 | $9.99 | one-time |


### PieceCalc Calculator

[App page](https://appshunter.io/ios/app/piececalc-calculator-workers/id6446441300)

This tool simplifies work-related calculations with a comprehensive recording of the process. It offers enhanced features like real units and thousandths display, ensuring accuracy and efficiency for users on iPads and iPhones.

**Highlights:** Complete calculation process recording, iPad compatibility, Real unit support, Thousandths display, Efficient work calculations

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Permanent privileges | $3.99 | one-time |
| Permanent membership activity | $6.99 | one-time |
| permanent member | $9.99 | one-time |


## Frequently asked questions

### Is NT Calculator+ free?

NT Calculator+ is free to download, with in-app purchases available.

### Is PieceCalc Calculator free?

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

### Do NT Calculator+ or PieceCalc Calculator have ads?

Both NT Calculator+ and PieceCalc Calculator show ads.

### Which is updated more often, NT Calculator+ or PieceCalc Calculator?

NT Calculator+ ships an update every 4 months, and PieceCalc Calculator weekly. Most recently, NT Calculator+ was updated on October 14, 2026 and PieceCalc Calculator on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*