# Lab9 OS vs Nello Stream

Lab9 OS and Nello Stream are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Lab9 OS against 5.0 for Nello Stream. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Lab9 OS ships an update every 3 weeks, Nello Stream monthly. The most recent releases landed on October 17, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Lab9 OS | Nello Stream |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/lab9-os/id6470302676/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/nello-stream/id6504766116/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 344 MB | 346 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Lab9 OS](https://appshunter.io/developer/1713365555) | [Kapa Tec, LLC](https://appshunter.io/developer/1753726705) |

## What reviewers say

### Lab9 OS

[App page](https://appshunter.io/ios/app/lab9-os/id6470302676)

This app is a comprehensive business operating system designed to unify various business management functions into a single platform. It offers unified messaging across multiple channels, automated client review collection, secure payment processing, and appointment scheduling.

**Highlights:** Unified business operations, Multi-channel messaging (SMS, email, social), Automated client review collection, Secure payment processing, Appointment scheduling, Business analytics

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

**In-app purchases:** none


### Nello Stream

[App page](https://appshunter.io/ios/app/nello-stream/id6504766116)

This all-in-one platform helps small businesses and entrepreneurs streamline operations. It combines CRM, marketing automation, lead capture, and communication tools into a single, powerful application. Manage contacts, automate follow-ups, and build websites to save time and increase sales.

**Highlights:** All-in-One CRM, Lead Capture Forms & Landing Pages, Integrated Phone System, Automated Customer Communication, Smart Scheduling & Calendar Sync, Website & Funnel Builder, Analytics & Reporting

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

**In-app purchases:** none


## Frequently asked questions

### Is Lab9 OS free?

Lab9 OS is free to download, with no in-app purchases.

### Is Nello Stream free?

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

### Which has better reviews, Lab9 OS or Nello Stream?

Lab9 OS and Nello Stream are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Lab9 OS or Nello Stream have ads?

Neither Lab9 OS nor Nello Stream shows ads.

### Which is updated more often, Lab9 OS or Nello Stream?

Lab9 OS ships an update every 3 weeks, and Nello Stream monthly. Most recently, Lab9 OS was updated on October 17, 2026 and Nello Stream on October 19, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*