# Export & Backup Contacts vs CalenDual

The clearest difference is in-app purchases: CalenDual at none against Export & Backup Contacts's 1. CalenDual also leads on ads (none vs shown) and update cadence (every 2 days vs every 5 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Export & Backup Contacts sells 1 one-off in-app purchase. CalenDual asks for nothing beyond the download.

Export & Backup Contacts ships an update every 5 months, CalenDual every 2 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Export & Backup Contacts | CalenDual |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 days** |
| Monetization | — | Free |
| Size | 10 MB | 8 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | +4 | 4+ |
| Developer | [Renzo Delgado](https://appshunter.io/developer/1506040089) | [Maxence Wright](https://appshunter.io/developer/1794795376) |

## What reviewers say

### Export & Backup Contacts

[App page](https://appshunter.io/ios/app/export-and-backup-contacts/id6443561108)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Export Contact Pro | $2.99 | one-time |


### CalenDual

[App page](https://appshunter.io/ios/app/calendual/id6741591229)

Never miss a special occasion again with this app that sends personalized, AI-generated messages automatically. It offers multilingual support, inspirational templates, and easy event management to help you celebrate effortlessly while maintaining a personal touch.

**Highlights:** Automatic message sending, AI-generated personalized messages, Multilingual and culturally adapted, Inspirational message templates, Interactive event calendar, Message tracking and notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Export & Backup Contacts free?

Export & Backup Contacts is free to download, with in-app purchases available.

### Is CalenDual free?

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

### Do Export & Backup Contacts or CalenDual have ads?

Export & Backup Contacts shows ads; CalenDual does not.

### Which is updated more often, Export & Backup Contacts or CalenDual?

Export & Backup Contacts ships an update every 5 months, and CalenDual every 2 days. Most recently, Export & Backup Contacts was updated on November 3, 2026 and CalenDual on November 4, 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.*