# Twab vs Contact Backup

The clearest difference is in-app purchases: Contact Backup at none against Twab's 3. Contact Backup also leads on iOS requirement (13.0 vs 15). Twab's advantage is update cadence (every 5 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Twab sells 3 in-app purchases, starting at $2.99 per month. Contact Backup asks for nothing beyond the download.

Twab ships an update every 5 weeks, Contact Backup every 4 months. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Twab | Contact Backup |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/contact-backup-contact-sync/id1596576589/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | — | Ad-supported |
| Size | 20 MB | 112 MB |
| Requires iOS | 15 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dimitrios Chasapis](https://appshunter.io/developer/1561308640) | [Axita Ghevariya](https://appshunter.io/developer/1569381949) |

## What reviewers say

### Twab

[App page](https://appshunter.io/ios/app/twab/id1561308638)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 month | $2.99 | per month |
| Premium 3 months | $6.99 | per 3 months |
| Premium 12 months | $20.49 | per year |


### Contact Backup

[App page](https://appshunter.io/ios/app/contact-backup-contact-sync/id1596576589)

Easily back up and transfer your phone contacts to another device. This utility also helps you find and track mobile numbers, including STD and ISD codes, with offline location details.

**Highlights:** Phone contact backup and transfer, Sync contacts to another device, Search and track mobile numbers, Offline STD and ISD code lookup, Caller location with service provider details, Worldwide area and country code database

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Twab free?

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

### Is Contact Backup free?

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

### Do Twab or Contact Backup have ads?

Both Twab and Contact Backup show ads.

### Which is updated more often, Twab or Contact Backup?

Twab ships an update every 5 weeks, and Contact Backup every 4 months. Most recently, Twab was updated on October 19, 2026 and Contact Backup on October 11, 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.*