# CalculatorRe vs Octovigintuple Calc

The clearest difference is ads: CalculatorRe at none against Octovigintuple Calc's shown. CalculatorRe also leads on update cadence (every 4 days vs every 2 weeks). Octovigintuple Calc's advantage is device support (3 vs 1) and iOS requirement (15.8.3 vs 26.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CalculatorRe ships an update every 4 days, Octovigintuple Calc every 2 weeks. The most recent releases landed on September 13, 2026 and August 6, 2026 respectively.

## The numbers

| Metric | CalculatorRe | Octovigintuple Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calculatorre/id6446059337/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 1 MB | 36 MB |
| Requires iOS | 26.0 | **15.8.3** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [睿 洪](https://appshunter.io/developer/1515008332) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### CalculatorRe

[App page](https://appshunter.io/ios/app/calculatorre/id6446059337)

Enhance your iPhone's calculator experience with a clean interface and powerful functions. Perform polynomial calculations and access common mathematical operations with quick results.

**Highlights:** Simple and precise UI, Polynomial calculation, Common mathematical functions, Quick result display, Ad-free experience

**Features:** macOS Compatibility

**In-app purchases:** none


### Octovigintuple Calc

[App page](https://appshunter.io/ios/app/octovigintuple-calc/id6742526512)

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

**In-app purchases:** none


## Frequently asked questions

### Is CalculatorRe free?

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

### Is Octovigintuple Calc free?

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

### Do CalculatorRe or Octovigintuple Calc have ads?

Octovigintuple Calc shows ads; CalculatorRe does not.

### Which is updated more often, CalculatorRe or Octovigintuple Calc?

CalculatorRe ships an update every 4 days, and Octovigintuple Calc every 2 weeks. Most recently, CalculatorRe was updated on September 13, 2026 and Octovigintuple Calc on August 6, 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.*