# Summator vs Sum Up

The clearest difference is iOS requirement: Sum Up at 15.0 against Summator's 17.2. On price, update cadence, ads 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.

Summator ships an update every 14 months, Sum Up every 8 months. The most recent releases landed on September 10, 2026 and August 14, 2026 respectively.

## The numbers

| Metric | Summator | Sum Up |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 8 months** |
| Monetization | Free | — |
| Size | 1 MB | 16 MB |
| Requires iOS | 17.2 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dmitri Roudakov](https://appshunter.io/developer/448176301) | [佳伟 蔡](https://appshunter.io/developer/1801859662) |

## 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


### Sum Up

[App page](https://appshunter.io/ios/app/sum-up-quick-calculator/id6743669173)

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

**In-app purchases:** none


## Frequently asked questions

### Is Summator free?

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

### Is Sum Up free?

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

### Do Summator or Sum Up have ads?

Neither Summator nor Sum Up shows ads.

### Which is updated more often, Summator or Sum Up?

Summator ships an update every 14 months, and Sum Up every 8 months. Most recently, Summator was updated on September 10, 2026 and Sum Up on August 14, 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.*