# Amazing Calculator vs CALC 1 Programmable Calculator

The clearest difference is price: Amazing Calculator at Free against CALC 1 Programmable Calculator's $9.99. Amazing Calculator also leads on rating (5.0 vs 4.6) and iOS requirement (12.0 vs 16.1). CALC 1 Programmable Calculator's advantage is in-app purchases (none vs 1) and update cadence (every 5 weeks vs every 51 months). On review sentiment, ratings volume, ads and device support there is nothing between them.

Amazing Calculator is free to download; CALC 1 Programmable Calculator costs $9.99 up front. Amazing Calculator sells 1 one-off in-app purchase. CALC 1 Programmable Calculator asks for nothing beyond the download.

Amazing Calculator holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 5 and 10 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Amazing Calculator ships an update every 51 months, CALC 1 Programmable Calculator every 5 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Amazing Calculator | CALC 1 Programmable Calculator |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/amazing-calculator/id933852679/reviews)** | [4.6 (10 ratings)](https://appshunter.io/ios/app/calc-1-programmable-calculator/id1455298951/reviews) |
| Number of ratings | 5 | **10** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 51 months | **Every 5 weeks** |
| Monetization | **Free** | Paid |
| Size | 10 MB | 8 MB |
| Requires iOS | **12.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tung Vu](https://appshunter.io/developer/870117448) | [CalcFxC, LLC](https://appshunter.io/developer/395979596) |

## 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 |


### CALC 1 Programmable Calculator

[App page](https://appshunter.io/ios/app/calc-1-programmable-calculator/id1455298951)

Create custom calculators with AI-generated JavaScript functions for precise calculations and data visualization. Assign programs to keys and manage data efficiently. Offers multiple calculation modes and extensive documentation.

**Highlights:** AI-assisted JavaScript function creation, Customizable function calculators, Data visualization and plotting, Programmable calculator keys, List and data management, Multiple calculation modes (algebraic, RPN)

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

**In-app purchases:** none


## Frequently asked questions

### Is Amazing Calculator free?

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

### Is CALC 1 Programmable Calculator free?

CALC 1 Programmable Calculator costs $9.99, with no in-app purchases.

### Which has better reviews, Amazing Calculator or CALC 1 Programmable Calculator?

Amazing Calculator is rated higher. Amazing Calculator averages 5.0 out of 5 from 5 ratings, while CALC 1 Programmable Calculator averages 4.6 from 10 ratings.

### Do Amazing Calculator or CALC 1 Programmable Calculator have ads?

Neither Amazing Calculator nor CALC 1 Programmable Calculator shows ads.

### Which is updated more often, Amazing Calculator or CALC 1 Programmable Calculator?

Amazing Calculator ships an update every 51 months, and CALC 1 Programmable Calculator every 5 weeks. Most recently, Amazing Calculator was updated on November 1, 2026 and CALC 1 Programmable Calculator on November 2, 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.*