# Summat vs AddCalculator

The clearest difference is ads: Summat at none against AddCalculator's shown. Summat also leads on iOS requirement (15.2 vs 17.0). AddCalculator's advantage is update cadence (every 5 days vs every 2 months). On price, in-app purchases and device support there is nothing between them.

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

Summat ships an update every 2 months, AddCalculator every 5 days. The most recent releases landed on October 14, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Summat | AddCalculator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | — | Ad-supported |
| Size | 2 MB | 6 MB |
| Requires iOS | **15.2** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Janne Lehikoinen](https://appshunter.io/developer/1618708535) | [Minseong Kim](https://appshunter.io/developer/1707019155) |

## What reviewers say

### Summat

[App page](https://appshunter.io/ios/app/summat/id1620488295)

**Features:** macOS Compatibility

**In-app purchases:** none


### AddCalculator

[App page](https://appshunter.io/ios/app/addcalculator/id6466179281)

This utility automatically sums numbers as you input them, streamlining quick calculations. Create custom buttons for frequently used values and review your calculation history. It offers undo/redo functionality and supports two color themes for a personalized experience.

**Highlights:** Automatic addition on number press, Customizable number buttons, Calculation history log, Undo and redo functionality, Dual color mode support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Summat free?

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

### Is AddCalculator free?

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

### Do Summat or AddCalculator have ads?

AddCalculator shows ads; Summat does not.

### Which is updated more often, Summat or AddCalculator?

Summat ships an update every 2 months, and AddCalculator every 5 days. Most recently, Summat was updated on October 14, 2026 and AddCalculator on October 4, 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.*