# viber vs Calamus Ideas

The clearest difference is in-app purchases: viber at none against Calamus Ideas's 1. viber also leads on update cadence (every 3 days vs every 8 days) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Calamus Ideas sells 1 in-app purchase, starting at $4.99 per month. viber asks for nothing beyond the download.

viber ships an update every 3 days, Calamus Ideas every 8 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | viber | Calamus Ideas |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 8 days |
| Size | 36 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Ahmed Elghannam](https://appshunter.io/developer/1849706930) | [Calamus LLC](https://appshunter.io/developer/6804830794) |

## What reviewers say

### viber

[App page](https://appshunter.io/ios/app/viber-compose/id6761000396)

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

**In-app purchases:** none


### Calamus Ideas

[App page](https://appshunter.io/ios/app/calamus-ideas/id6804830402)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calamus Ideas | $4.99 | per month |


## Frequently asked questions

### Is viber free?

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

### Is Calamus Ideas free?

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

### Do viber or Calamus Ideas have ads?

Neither viber nor Calamus Ideas shows ads.

### Which is updated more often, viber or Calamus Ideas?

viber ships an update every 3 days, and Calamus Ideas every 8 days. Most recently, viber was updated on October 25, 2026 and Calamus Ideas on October 29, 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.*