# Summator vs CalculatorRe

The clearest difference is update cadence: CalculatorRe at every 4 days against Summator's every 14 months. CalculatorRe also leads on review sentiment (100% vs 83%). Summator's advantage is iOS requirement (17.2 vs 27.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Summator ships an update every 14 months, CalculatorRe every 4 days. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Summator | CalculatorRe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calculatorre/id6446059337/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 1 MB | 1 MB |
| Requires iOS | **17.2** | 27.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dmitri Roudakov](https://appshunter.io/developer/448176301) | [睿 洪](https://appshunter.io/developer/1515008332) |

## What reviewers say

### Summator

[App page](https://appshunter.io/ios/app/summator/id1193480396)

This utility app functions as a specialized calculator for tracking expenses. It allows users to add items and their values, storing both the running total and the individual entries. This makes it easier to manage costs and correct mistakes compared to a standard calculator.

**Highlights:** Itemized expense tracking, Stores running total, Remembers entered numbers, Easy correction of entries, Basic calculator function

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Summator free?

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

### Is CalculatorRe free?

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

### Do Summator or CalculatorRe have ads?

Neither Summator nor CalculatorRe shows ads.

### Which is updated more often, Summator or CalculatorRe?

Summator ships an update every 14 months, and CalculatorRe every 4 days. Most recently, Summator was updated on October 15, 2026 and CalculatorRe on October 17, 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.*