# Byte Calculator vs UnitAi

The clearest difference is update cadence: Byte Calculator at every 6 weeks against UnitAi's every 11 months. Byte Calculator also leads on iOS requirement (9.0 vs 18.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Byte Calculator ships an update every 6 weeks, UnitAi every 11 months. The most recent releases landed on September 8, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Byte Calculator | UnitAi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/byte-calculator-byte-conv/id1458082211/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 11 months |
| Monetization | Free | — |
| Size | 16 MB | 1 MB |
| Requires iOS | **9.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAS Company Limited.](https://appshunter.io/developer/1291818571) | [ZERONOON LIMITED](https://appshunter.io/developer/1775736649) |

## What reviewers say

### Byte Calculator

[App page](https://appshunter.io/ios/app/byte-calculator-byte-conv/id1458082211)

This utility app performs byte conversions for disk space calculations, supporting units from Bytes to Terabytes. It also offers memory calculation, square root, and percentage functions, with customizable display and key settings. View calculation history and personalize the interface.

**Highlights:** Byte conversion (B, KB, MB, GB, TB), Memory calculation, Square root and percentage functions, Calculation history view, Customizable display and key layout, Adjustable decimal places and rounding

**Features:** macOS Compatibility

**In-app purchases:** none


### UnitAi

[App page](https://appshunter.io/ios/app/unitai-storage-unit-converter/id6737280787)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Byte Calculator free?

Byte Calculator is free to download, with no in-app purchases.

### Is UnitAi free?

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

### Do Byte Calculator or UnitAi have ads?

Neither Byte Calculator nor UnitAi shows ads.

### Which is updated more often, Byte Calculator or UnitAi?

Byte Calculator ships an update every 6 weeks, and UnitAi every 11 months. Most recently, Byte Calculator was updated on September 8, 2026 and UnitAi on May 17, 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.*