# metasonic® Doc Client vs b.tree

The clearest difference is update cadence: metasonic® Doc Client at every 5 months against b.tree's every 57 months. metasonic® Doc Client also leads on iOS requirement (12.0 vs 15.0). 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.

metasonic® Doc Client ships an update every 5 months, b.tree every 57 months. The most recent releases landed on October 1, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | metasonic® Doc Client | b.tree |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 57 months |
| Monetization | — | Free |
| Size | 29 MB | 1 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Allgeier Inovar GmbH](https://appshunter.io/developer/532521228) | [Hannes Oberreiter](https://appshunter.io/developer/1824221327) |

## What reviewers say

### metasonic® Doc Client

[App page](https://appshunter.io/ios/app/metasonic-doc-client/id594487829)

**In-app purchases:** none


### b.tree

[App page](https://appshunter.io/ios/app/btree-beekeping-database/id1115267587)

Manage your apiaries and colonies efficiently with this web application. Track feedings, harvests, treatments, and checkups with customizable methods and an interactive dashboard calendar. Offers premium features like satellite images, weather overlays, and data export.

**Highlights:** Apiary and colony management, Track feedings, harvests, treatments, Interactive dashboard calendar, Customizable beekeeping methods, Satellite and weather map overlays, Data export (CSV, iCal), Multi-user collaboration

**In-app purchases:** none


## Frequently asked questions

### Is metasonic® Doc Client free?

metasonic® Doc Client is free to download, with no in-app purchases.

### Is b.tree free?

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

### Do metasonic® Doc Client or b.tree have ads?

Neither metasonic® Doc Client nor b.tree shows ads.

### Which is updated more often, metasonic® Doc Client or b.tree?

metasonic® Doc Client ships an update every 5 months, and b.tree every 57 months. Most recently, metasonic® Doc Client was updated on October 1, 2026 and b.tree on September 28, 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.*