# Simple Calculator. + vs Regi Cal

The clearest difference is ratings volume: Simple Calculator. + at 147 against Regi Cal's 1. Simple Calculator. + also leads on device support (3 vs 1) and iOS requirement (15.6 vs 17.0). Regi Cal's advantage is rating (5.0 vs 4.7) and price ($0.99 vs $1.99). On update cadence, ads and in-app purchases there is nothing between them.

Simple Calculator. + costs $1.99 and Regi Cal $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Regi Cal holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Simple Calculator. + has 147 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Simple Calculator. + | Regi Cal |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | [4.7 (147 ratings)](https://appshunter.io/ios/app/simple-calculator-plus/id1324927779/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/regi-cal/id6471387015/reviews)** |
| Number of ratings | **147** | 1 |
| Positive reviews | 72.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 1 MB | 0 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [tasser gyati](https://appshunter.io/developer/1324926550) | [Andres Made](https://appshunter.io/developer/1560073814) |

## 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


### Regi Cal

[App page](https://appshunter.io/ios/app/regi-cal/id6471387015)

This app simplifies cash register calculations, eliminating manual counting. It provides accurate and hassle-free cash management for quick tallying.

**Highlights:** Cash register tallying, Manual calculation elimination, Accurate cash management, Hassle-free cash handling, Quick tallying

**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 Regi Cal free?

Regi Cal costs $0.99, with no in-app purchases.

### Which has better reviews, Simple Calculator. + or Regi Cal?

Regi Cal is rated higher. Simple Calculator. + averages 4.7 out of 5 from 147 ratings, while Regi Cal averages 5.0 from 1 ratings.

### Do Simple Calculator. + or Regi Cal have ads?

Neither Simple Calculator. + nor Regi Cal shows ads.

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

Simple Calculator. + ships an update every 3 months, and Regi Cal every 3 months. Most recently, Simple Calculator. + was updated on November 2, 2026 and Regi Cal on October 25, 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.*