# Amazing Calculator vs Summat

The clearest difference is in-app purchases: Summat at none against Amazing Calculator's 1. Summat also leads on update cadence (every 2 months vs every 51 months). Amazing Calculator's advantage is iOS requirement (12.0 vs 15.2). On price, ads and device support there is nothing between them.

Both are free to download. Amazing Calculator sells 1 one-off in-app purchase. Summat asks for nothing beyond the download.

Amazing Calculator ships an update every 51 months, Summat every 2 months. The most recent releases landed on October 2, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Amazing Calculator | Summat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/amazing-calculator/id933852679/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 51 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 10 MB | 2 MB |
| Requires iOS | **12.0** | 15.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tung Vu](https://appshunter.io/developer/870117448) | [Janne Lehikoinen](https://appshunter.io/developer/1618708535) |

## What reviewers say

### Amazing Calculator

[App page](https://appshunter.io/ios/app/amazing-calculator/id933852679)

This utility app allows users to easily edit complex expressions and view calculation history. It offers quick access to functions, custom constants, and saved bookmarks. Rotate your device to landscape for expanded functionality.

**Highlights:** Multiline expression editing, Calculation history, Customizable constants, Functions panel, Bookmarks panel, Landscape mode functionality

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Constant Pack | $0.99 | one-time |


### Summat

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Amazing Calculator free?

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

### Is Summat free?

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

### Do Amazing Calculator or Summat have ads?

Neither Amazing Calculator nor Summat shows ads.

### Which is updated more often, Amazing Calculator or Summat?

Amazing Calculator ships an update every 51 months, and Summat every 2 months. Most recently, Amazing Calculator was updated on October 2, 2026 and Summat on October 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.*