# OS3 vs Casberi

The clearest difference is in-app purchases: Casberi at none against OS3's 1. Casberi also leads on update cadence (daily vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OS3 sells 1 in-app purchase, starting at $12.99 per month. Casberi asks for nothing beyond the download.

OS3 ships an update monthly, Casberi daily. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | OS3 | Casberi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/casberi/id6788637831/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | — | Free |
| Size | 4 MB | 77 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [QR LLC](https://appshunter.io/developer/1820066581) | [Casberi Labs](https://appshunter.io/developer/6788637833) |

## What reviewers say

### OS3

[App page](https://appshunter.io/ios/app/os3/id6760365662)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OS3 Pro | $12.99 | per month |


### Casberi

[App page](https://appshunter.io/ios/app/casberi/id6788637831)

Consolidate all your digital accounts and information into a single, private feed. Track payments, messages, workouts, and more without any servers or tracking. Explore a demo or connect your own apps for a unified view of your digital life.

**Highlights:** Unified private feed for all accounts, No account, servers, or tracking, Daily summary notifications, Connects over 100 apps, Read-only connections for security, Save and search anything (screenshots, voice notes, conversations), Export and delete all data

**In-app purchases:** none


## Frequently asked questions

### Is OS3 free?

OS3 is free to download, with in-app purchases available.

### Is Casberi free?

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

### Do OS3 or Casberi have ads?

Neither OS3 nor Casberi shows ads.

### Which is updated more often, OS3 or Casberi?

OS3 ships an update monthly, and Casberi daily. Most recently, OS3 was updated on October 16, 2026 and Casberi on October 25, 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.*