# Amazing Calculator vs JP Forensics

The clearest difference is in-app purchases: JP Forensics at none against Amazing Calculator's 1. JP Forensics also leads on update cadence (every 5 days vs every 51 months). Amazing Calculator's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.4). On price and ads there is nothing between them.

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

Amazing Calculator ships an update every 51 months, JP Forensics every 5 days. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Amazing Calculator | JP Forensics |
| --- | --- | --- |
| 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 5 days** |
| Monetization | Free | — |
| Size | 10 MB | 20 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tung Vu](https://appshunter.io/developer/870117448) | [J. PATTON SPORTS MARKETING, LLC](https://appshunter.io/developer/1511834735) |

## 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 |


### JP Forensics

[App page](https://appshunter.io/ios/app/jp-forensics/id1511834916)

**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 JP Forensics free?

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

### Do Amazing Calculator or JP Forensics have ads?

Neither Amazing Calculator nor JP Forensics shows ads.

### Which is updated more often, Amazing Calculator or JP Forensics?

Amazing Calculator ships an update every 51 months, and JP Forensics every 5 days. Most recently, Amazing Calculator was updated on November 6, 2026 and JP Forensics on November 3, 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.*