# Contacts Backup Utility vs Unit Converter

The clearest difference is price: Unit Converter at Free against Contacts Backup Utility's $5.99. Unit Converter also leads on iOS requirement (14.0 vs 18.6). Contacts Backup Utility's advantage is ads (none vs shown) and update cadence (every 2 months vs every 8 months). On in-app purchases and device support there is nothing between them.

Unit Converter is free to download; Contacts Backup Utility costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Contacts Backup Utility ships an update every 2 months, Unit Converter every 8 months. The most recent releases landed on October 6, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Contacts Backup Utility | Unit Converter |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/contacts-backup-utility/id1451401194/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | Paid | — |
| Size | 1 MB | 6 MB |
| Requires iOS | 18.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ebrahim Rahban](https://appshunter.io/developer/1121970514) | [RAJAMRAGHU TECH](https://appshunter.io/developer/1772439027) |

## What reviewers say

### Contacts Backup Utility

[App page](https://appshunter.io/ios/app/contacts-backup-utility/id1451401194)

Easily back up, restore, clean, and manage your iPhone and iPad address book. This privacy-focused app offers local backups, smart exports, and tools to merge duplicates and remove incomplete entries.

**Highlights:** Local contact backup, Quick restore, Export as vCard/CSV, Duplicate contact merging, Cleanup incomplete contacts, Advanced backup search

**In-app purchases:** none


### Unit Converter

[App page](https://appshunter.io/ios/app/unit-converter-simple/id6450880292)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Contacts Backup Utility free?

Contacts Backup Utility costs $5.99, with no in-app purchases.

### Is Unit Converter free?

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

### Do Contacts Backup Utility or Unit Converter have ads?

Unit Converter shows ads; Contacts Backup Utility does not.

### Which is updated more often, Contacts Backup Utility or Unit Converter?

Contacts Backup Utility ships an update every 2 months, and Unit Converter every 8 months. Most recently, Contacts Backup Utility was updated on October 6, 2026 and Unit Converter on October 18, 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.*