# NT Calculator+ — Spell Number Calculator

> Spell Number Calculator (iPhone/iPad app by NEURAL CRAFT LIMITED.)

- Source: https://appshunter.io/ios/app/nt-calculator-plus/id1095710326 (this page in markdown: same URL + `.md`)
- Developer: [NEURAL CRAFT LIMITED](https://appshunter.io/developer/778607532)
- Category: Finance, Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.6 · 5 MB
- Languages: English, Chinese
- Released: 2016-04-14
- Data updated: 2026-06-01
- User reviews in markdown: https://appshunter.io/ios/app/nt-calculator-plus/id1095710326/reviews.md

## What is NT Calculator+?

The calculator is a powerful yet straightforward calculator designed with simplicity, usability, and beauty in mind.

Convert number to words quickly with the help of this app.

With recording calculation history, you'll never forget where you are in a calculation.

Reliable and simple calculator, it's perfect for shopping, doing homework, balancing checkbooks, or even calculating taxes.

Support iPhone 11 Pro Max + iPad Pro Retina Display！
Support both English and Simple Chinese, you can switch between on the fly!

We love your feedback, Thanks a lot!

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

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



## Version history (last 5 releases)

### 1.1.7 — 2026-05-31

- Updated dependencies and ad integration for current iOS versions
- Stability improvements and maintenance fixes

### 1.1.5 — 2024-11-24

* Fixed Crash Bugs

### 1.1.3 — 2020-12-31

* Fixed iOS 14 Crash Bug

### 1.1.2 — 2020-09-29

Fix the problem that voice playback will crash

### 1.1.1 — 2019-10-29

- Fixed Bug

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## More apps by NEURAL CRAFT LIMITED

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All apps by NEURAL CRAFT LIMITED: https://appshunter.io/developer/778607532

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*