# CalculatorRe vs Designable Calculator

The clearest difference is in-app purchases: CalculatorRe at none against Designable Calculator's 1. CalculatorRe also leads on update cadence (every 4 days vs every 11 days). Designable Calculator's advantage is iOS requirement (16.0 vs 27.0). On price, ads and device support there is nothing between them.

Both are free to download. Designable Calculator sells 1 in-app purchase, starting at $9.99 per year. CalculatorRe asks for nothing beyond the download.

CalculatorRe ships an update every 4 days, Designable Calculator every 11 days. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | CalculatorRe | Designable Calculator |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 11 days |
| Monetization | Free | — |
| Size | 1 MB | 19 MB |
| Requires iOS | 27.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [睿 洪](https://appshunter.io/developer/1515008332) | [Batbayar Batbaatar](https://appshunter.io/developer/1082290586) |

## 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


### Designable Calculator

[App page](https://appshunter.io/ios/app/designable-calculator/id6587561422)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan | $9.99 | per year |


## Frequently asked questions

### Is CalculatorRe free?

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

### Is Designable Calculator free?

Designable Calculator is free to download, with in-app purchases available.

### Do CalculatorRe or Designable Calculator have ads?

Neither CalculatorRe nor Designable Calculator shows ads.

### Which is updated more often, CalculatorRe or Designable Calculator?

CalculatorRe ships an update every 4 days, and Designable Calculator every 11 days. Most recently, CalculatorRe was updated on October 17, 2026 and Designable Calculator on October 12, 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.*