# Simple Calculator. + vs RYO

The clearest difference is price: RYO at Free against Simple Calculator. +'s $1.99. RYO also leads on iOS requirement (11.1 vs 15.6). Simple Calculator. +'s advantage is update cadence (every 3 months vs every 11 months). On ads, in-app purchases and device support there is nothing between them.

RYO is free to download; Simple Calculator. + costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Simple Calculator. + ships an update every 3 months, RYO every 11 months. The most recent releases landed on October 13, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Simple Calculator. + | RYO |
| --- | --- | --- |
| 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 | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 11 months |
| Monetization | Free with in-app purchases | — |
| Size | 1 MB | 19 MB |
| Requires iOS | 15.6 | **11.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [tasser gyati](https://appshunter.io/developer/1324926550) | [DIGITAL GOVERNMENT DEVELOPMENT AGENCY (PUBLIC ORGANIZATION)](https://appshunter.io/developer/1539588309) |

## 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


### RYO

[App page](https://appshunter.io/ios/app/ryo/id1499327265)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simple Calculator. + free?

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

### Is RYO free?

RYO is free to download, with no in-app purchases.

### Do Simple Calculator. + or RYO have ads?

Neither Simple Calculator. + nor RYO shows ads.

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

Simple Calculator. + ships an update every 3 months, and RYO every 11 months. Most recently, Simple Calculator. + was updated on October 13, 2026 and RYO on September 27, 2026.

---

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