# Contacts Export CSV vs Calcula Keyboard

The clearest difference is update cadence: Calcula Keyboard at every 2 weeks against Contacts Export CSV's every 3 months. Contacts Export CSV's advantage is iOS requirement (15.0 vs 18.0). 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.

Contacts Export CSV ships an update every 3 months, Calcula Keyboard every 2 weeks. The most recent releases landed on September 9, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Contacts Export CSV | Calcula Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/contacts-export-csv/id6636469745/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 1 MB | 2 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Apps4World](https://appshunter.io/developer/1633802880) | [锦珍 黄](https://appshunter.io/developer/1731622169) |

## What reviewers say

### Contacts Export CSV

[App page](https://appshunter.io/ios/app/contacts-export-csv/id6636469745)

Easily back up, export, and clean your contacts. This app helps you find duplicates, organize by birthdays, and export data in various formats. It works offline and prioritizes your privacy.

**Highlights:** Backup and export contacts, Find and remove duplicate contacts, Group contacts by birthdays, Export to CSV, Excel, JSON, vCard, Works offline and securely on-device, See recently added contacts

**Features:** macOS Compatibility

**In-app purchases:** none


### Calcula Keyboard

[App page](https://appshunter.io/ios/app/calcula-keyboard/id6764356974)

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

**In-app purchases:** none


## Frequently asked questions

### Is Contacts Export CSV free?

Contacts Export CSV is free to download, with no in-app purchases.

### Is Calcula Keyboard free?

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

### Do Contacts Export CSV or Calcula Keyboard have ads?

Neither Contacts Export CSV nor Calcula Keyboard shows ads.

### Which is updated more often, Contacts Export CSV or Calcula Keyboard?

Contacts Export CSV ships an update every 3 months, and Calcula Keyboard every 2 weeks. Most recently, Contacts Export CSV was updated on September 9, 2026 and Calcula Keyboard on September 6, 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.*