# Dev Calc vs Amira

The clearest difference is ads: Amira at none against Dev Calc's shown. Amira also leads on update cadence (every 2 days vs every 2 months). Dev Calc's advantage is iOS requirement (13.0 vs 16.4). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Dev Calc sells 1 in-app purchase, starting at $1.99 per month and Amira sells 1 in-app purchase, starting at $149.00 per year. Whichever you choose, the download price is not the number that matters.

Dev Calc ships an update every 2 months, Amira every 2 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Dev Calc | Amira |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (2 ratings)](https://appshunter.io/ios/app/dev-calc-developer-calculator/id1576503219/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 51 MB | 102 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Toshiya Hondo](https://appshunter.io/developer/1571875732) | [ISABELLA FERNANDEZ ABRAHAN](https://appshunter.io/developer/1732295066) |

## What reviewers say

### Dev Calc

[App page](https://appshunter.io/ios/app/dev-calc-developer-calculator/id1576503219)

This app assists developers and programmers with immediate numeric conversions between binary, octal, decimal, and hexadecimal formats. It also provides tools for generating color codes from RGB, HSL, and HSV values, with a color picker and preset options.

**Highlights:** Numeric conversion (Bin, Oct, Dec, Hex), Signed/Unsigned options, Adjustable bit sizes (8, 16, 32, 64), RGB, HSL, HSV color code generation, Color picker, Preset color options

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads (Monthly) | $1.99 | per month |


### Amira

[App page](https://appshunter.io/ios/app/amira-ai-personal-assistant/id6762376038)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Founding membership | $149.00 | per year |


## Frequently asked questions

### Is Dev Calc free?

Dev Calc is free to download, with in-app purchases available.

### Is Amira free?

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

### Do Dev Calc or Amira have ads?

Dev Calc shows ads; Amira does not.

### Which is updated more often, Dev Calc or Amira?

Dev Calc ships an update every 2 months, and Amira every 2 days. Most recently, Dev Calc was updated on November 3, 2026 and Amira on November 5, 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.*