# Unit Converter A1 vs Electronics Toolkit calc

The clearest difference is price: Unit Converter A1 at Free against Electronics Toolkit calc's $4.99. Electronics Toolkit calc's advantage is update cadence (every 4 months vs every 30 months) and iOS requirement (13.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Unit Converter A1 is free to download; Electronics Toolkit calc costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Unit Converter A1 ships an update every 30 months, Electronics Toolkit calc every 4 months. The most recent releases landed on November 14, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Unit Converter A1 | Electronics Toolkit calc |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/unit-converter-a1/id1588554636/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 24 MB | 25 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Binary And Bricks Pvt Ltd](https://appshunter.io/developer/1587170688) | [Kantaben Gorasiya](https://appshunter.io/developer/1640260396) |

## What reviewers say

### Unit Converter A1

[App page](https://appshunter.io/ios/app/unit-converter-a1/id1588554636)

This application simplifies daily unit conversions with easy-to-use tools. It offers a comprehensive range of conversions across basic, living, and science categories, making calculations accessible to everyone.

**Highlights:** Basic, Living, and Science Converters, Length, Weight, Area, Volume conversions, Temperature, Time, Speed, Fuel conversions, Pressure, Force, Power, Angle conversions, Digital and Frequency conversions, Easy and simple interface, Accurate and fast calculations

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

**In-app purchases:** none


### Electronics Toolkit calc

[App page](https://appshunter.io/ios/app/electronics-toolkit-calc/id6473828034)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Unit Converter A1 free?

Unit Converter A1 is free to download, with no in-app purchases.

### Is Electronics Toolkit calc free?

Electronics Toolkit calc costs $4.99, with no in-app purchases.

### Do Unit Converter A1 or Electronics Toolkit calc have ads?

Neither Unit Converter A1 nor Electronics Toolkit calc shows ads.

### Which is updated more often, Unit Converter A1 or Electronics Toolkit calc?

Unit Converter A1 ships an update every 30 months, and Electronics Toolkit calc every 4 months. Most recently, Unit Converter A1 was updated on November 14, 2026 and Electronics Toolkit calc on November 12, 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.*