# Simple Calculator. + vs Simple Handwriting Chat

The clearest difference is price: Simple Handwriting Chat at Free against Simple Calculator. +'s $1.99. Simple Calculator. +'s advantage is in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

Simple Handwriting Chat is free to download; Simple Calculator. + costs $1.99 up front. Simple Handwriting Chat sells 1 one-off in-app purchase. Simple Calculator. + asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 23, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Simple Calculator. + | Simple Handwriting Chat |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.7 (147 ratings)](https://appshunter.io/ios/app/simple-calculator-plus/id1324927779/reviews)** | — |
| Number of ratings | **147** | — |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 1 MB | 44 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [tasser gyati](https://appshunter.io/developer/1324926550) | [Hiromu Koumi](https://appshunter.io/developer/1851119411) |

## What reviewers say

### Simple Calculator. +

[App page](https://appshunter.io/ios/app/simple-calculator-plus/id1324927779)

This app offers a straightforward and dependable calculator for iPhone and iPad. It includes advanced features like tax calculation, cost/selling price/margin calculations, and memory operations. A free version is available to try before purchasing.

**Highlights:** 12-digit display, Tax calculation, Cost, selling price, and gross margin calculations, Memory operations, Grand total (GT), Percentage calculation

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

**In-app purchases:** none


### Simple Handwriting Chat

[App page](https://appshunter.io/ios/app/simple-handwriting-chat/id6758146611)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Simple Calculator. + free?

Simple Calculator. + costs $1.99, with no in-app purchases.

### Is Simple Handwriting Chat free?

Simple Handwriting Chat is free to download, with in-app purchases available.

### Do Simple Calculator. + or Simple Handwriting Chat have ads?

Neither Simple Calculator. + nor Simple Handwriting Chat shows ads.

### Which is updated more often, Simple Calculator. + or Simple Handwriting Chat?

Simple Calculator. + ships an update every 3 months, and Simple Handwriting Chat every 3 months. Most recently, Simple Calculator. + was updated on October 23, 2026 and Simple Handwriting Chat on October 5, 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.*