# Calcy vs TechTools App

The clearest difference is price: Calcy at Free against TechTools App's $4.00. Calcy also leads on update cadence (every 2 months vs every 25 months) and iOS requirement (9.0 vs 14.1). TechTools App's advantage is in-app purchases (none vs 2) and review sentiment (100% vs 83%). On ads and device support there is nothing between them.

Calcy is free to download; TechTools App costs $4.00 up front. Calcy sells 2 in-app purchases, starting at $0.99 per year. TechTools App asks for nothing beyond the download.

Calcy ships an update every 2 months, TechTools App every 25 months. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Calcy | TechTools App |
| --- | --- | --- |
| Price | **Free** | $4.00 |
| Rating | **[4.8 (42 ratings)](https://appshunter.io/ios/app/calcy-calculator-app/id1031082909/reviews)** | — |
| Number of ratings | **42** | — |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 25 months |
| Monetization | **Freemium** | Paid |
| Size | 10 MB | 16 MB |
| Requires iOS | **9.0** | 14.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Vitalii Gryniuk](https://appshunter.io/developer/1007630419) | [Noe Loridan](https://appshunter.io/developer/1515594299) |

## What reviewers say

### Calcy

[App page](https://appshunter.io/ios/app/calcy-calculator-app/id1031082909)

This utility app provides a comprehensive calculator with a history of previous calculations and automatic number saving. It offers scientific functions, constants, and supports both portrait and landscape orientations. A premium subscription unlocks all features for an annual fee.

**Highlights:** Calculation history, Automatically save numbers, Scientific notation, Portrait and landscape support, Copy result, Scientific functions (sin, cos, tan, etc.), Mathematical constants (pi, e)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | per year |
| Remove Ads | $0.99 | one-time |


### TechTools App

[App page](https://appshunter.io/ios/app/techtools-app/id1515594300)

This app provides essential tools for lighting technicians, desk operators, and network administrators. It includes calculators for DMX addressing, IP addresses, and beam calculations, along with various useful converters for technical data.

**Highlights:** DMX addressing wizard, IP address and class calculator, Color code reference, Beam calculator, Electrical cable color codes, Ingress Protection Code guide, Technical data converters

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

**In-app purchases:** none


## Frequently asked questions

### Is Calcy free?

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

### Is TechTools App free?

TechTools App costs $4.00, with no in-app purchases.

### Do Calcy or TechTools App have ads?

Neither Calcy nor TechTools App shows ads.

### Which is updated more often, Calcy or TechTools App?

Calcy ships an update every 2 months, and TechTools App every 25 months. Most recently, Calcy was updated on October 14, 2026 and TechTools App on October 8, 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.*