# Topnlab vs B2Bay

The clearest difference is update cadence: B2Bay at daily against Topnlab's every 2 months. 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.

Topnlab ships an update every 2 months, B2Bay daily. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Topnlab | B2Bay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (5 ratings)](https://appshunter.io/ios/app/topnlab/id1575363766/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 54.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Daily** |
| Monetization | Free | — |
| Size | 21 MB | 3 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Topnlab](https://appshunter.io/developer/6778489051) | [Kirill Tsaponin](https://appshunter.io/developer/6821878614) |

## What reviewers say

### Topnlab

[App page](https://appshunter.io/ios/app/topnlab/id1575363766)

This business ecosystem streamlines real estate operations by managing client databases, moderating advertisements, and organizing schedules. It facilitates communication through integrated chat and call recording, offering a comprehensive solution for real estate professionals.

**Highlights:** Client database management, Advertisement moderation, Task and calendar management, Push notifications, Call recording and analysis, Integrated chat functionality, Cross-platform search

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

**In-app purchases:** none


### B2Bay

[App page](https://appshunter.io/ios/app/b2bay/id6821878612)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Topnlab free?

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

### Is B2Bay free?

B2Bay is free to download, with no in-app purchases.

### Do Topnlab or B2Bay have ads?

Neither Topnlab nor B2Bay shows ads.

### Which is updated more often, Topnlab or B2Bay?

Topnlab ships an update every 2 months, and B2Bay daily. Most recently, Topnlab was updated on November 3, 2026 and B2Bay on October 24, 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.*