# IIAH vs Topline OS

The clearest difference is update cadence: Topline OS at every 5 weeks against IIAH's every 6 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.

IIAH ships an update every 6 months, Topline OS every 5 weeks. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | IIAH | Topline OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/topline-os/id6446637868/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 55 MB | 340 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Independent Insurance Agents of Houston](https://appshunter.io/developer/1447685639) | [Topline](https://appshunter.io/developer/1678541014) |

## What reviewers say

### IIAH

[App page](https://appshunter.io/ios/app/iiah/id1591393678)

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

**In-app purchases:** none


### Topline OS

[App page](https://appshunter.io/ios/app/topline-os/id6446637868)

This AI-powered platform unifies CRM, marketing, scheduling, and reputation management for professional service firms. It leverages AI agents and human experts to streamline client acquisition and business operations, offering a comprehensive solution for growth.

**Highlights:** AI-powered agents for front desk, outreach, and marketing, Human experts for campaign review and strategy, Signal-based lead generation, Unified CRM, email, SMS, and scheduling, Reputation and review management, Website and funnel builder, Invoicing and payment processing

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

**In-app purchases:** none


## Frequently asked questions

### Is IIAH free?

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

### Is Topline OS free?

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

### Do IIAH or Topline OS have ads?

Neither IIAH nor Topline OS shows ads.

### Which is updated more often, IIAH or Topline OS?

IIAH ships an update every 6 months, and Topline OS every 5 weeks. Most recently, IIAH was updated on October 27, 2026 and Topline OS on October 30, 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.*