# Clsindy vs Hello Contacts

The clearest difference is in-app purchases: Clsindy at none against Hello Contacts's 1. Clsindy also leads on iOS requirement (14.0 vs 18.4). On price there is nothing between them.

Both are free to download. Hello Contacts sells 1 one-off in-app purchase. Clsindy asks for nothing beyond the download.

## The numbers

| Metric | Clsindy | Hello Contacts |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 3 weeks |
| Size | 12 MB | 115 MB |
| Requires iOS | **14.0** | 18.4 |
| Devices | — | **iPhone** |
| Age rating | 4+ | 4+ |
| Developer | [CONNECT LANGUAGE SERVICES,INC.](https://appshunter.io/developer/1883496361) | [David Dias](https://appshunter.io/developer/1769702199) |

## What reviewers say

### Clsindy

[App page](https://appshunter.io/ios/app/clsindy/id6760257434)

**In-app purchases:** none


### Hello Contacts

[App page](https://appshunter.io/ios/app/hello-contacts/id6768336065)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $1.99 | one-time |


## Frequently asked questions

### Is Clsindy free?

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

### Is Hello Contacts free?

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

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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.*