# Olvid vs BISoN

The clearest difference is in-app purchases: BISoN at none against Olvid's 4. BISoN also leads on iOS requirement (10.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Olvid sells 4 in-app purchases, starting at $4.49 per month. BISoN asks for nothing beyond the download.

Olvid ships an update every 6 weeks, BISoN every 5 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Olvid | BISoN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (44 ratings)](https://appshunter.io/ios/app/olvid/id1414865219/reviews)** | — |
| Number of ratings | **44** | — |
| Positive reviews | 80.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 145 MB | 19 MB |
| Requires iOS | 16.0 | **10.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Olvid](https://appshunter.io/developer/1470363343) | [Editor d.o.o.](https://appshunter.io/developer/840204952) |

## What reviewers say

### Olvid

[App page](https://appshunter.io/ios/app/olvid/id1414865219)

This secure messaging app prioritizes user control and privacy. It doesn't require personal data, prevents unsolicited messages, and offers end-to-end encryption for all communications. Create private groups for family, friends, or collaborators without spam or advertising.

**Highlights:** User-controlled contact management, No personal data required, No unsolicited messages, End-to-end encryption, Private group creation, Ad-free experience

**Features:** Family Sharing, Siri integration, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Individual | $4.49 | per month |
| Family | $5.99 | per month |
| Individual | $44.90 | per year |
| Family | $59.90 | per year |


### BISoN

[App page](https://appshunter.io/ios/app/bison-social-intranet/id1580347901)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Olvid free?

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

### Is BISoN free?

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

### Do Olvid or BISoN have ads?

Neither Olvid nor BISoN shows ads.

### Which is updated more often, Olvid or BISoN?

Olvid ships an update every 6 weeks, and BISoN every 5 weeks. Most recently, Olvid was updated on November 6, 2026 and BISoN on November 3, 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.*