# Building Stack vs AVA client

The clearest difference is review sentiment: AVA client at 100% against Building Stack's 20%. AVA client also leads on monetization model (free vs freemium). Building Stack's advantage is update cadence (every 9 days vs every 5 weeks). 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.

Building Stack ships an update every 9 days, AVA client every 5 weeks. The most recent releases landed on September 21, 2026 and August 10, 2026 respectively.

## The numbers

| Metric | Building Stack | AVA client |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (28 ratings)](https://appshunter.io/ios/app/building-stack-tenant-portal/id1455384901/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 19.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 weeks |
| Monetization | Freemium | **Free** |
| Size | 85 MB | 334 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gotham Management Inc](https://appshunter.io/developer/1022472337) | [AVA CLIENT INC.](https://appshunter.io/developer/1571622768) |

## What reviewers say

### Building Stack

[App page](https://appshunter.io/ios/app/building-stack-tenant-portal/id1455384901)

This app provides a mobile platform for property managers and tenants to access and manage rental property information. Tenants can submit maintenance requests, view building documents, and pay rent, while managers can handle rent payments, find new tenants, and communicate with residents.

**Highlights:** Submit maintenance requests, View building information and documents, Pay rent online, Receive real-time notifications, Manage tenant contact information, Automated listing process for new tenants, Track and manage maintenance issues

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

**In-app purchases:** none


### AVA client

[App page](https://appshunter.io/ios/app/ava-client/id1571622766)

Automate client interactions and follow-ups to save time and manage more clients daily. Easily acquire new clients with customizable document templates and automated workflows. Streamline communication with automated emails, texts, and task management.

**Highlights:** Automated client acquisition tools, Customizable document and form creation, Drag-and-drop pipeline management, Automated email and SMS sending, Automated task and calendar management, Social media and Google account integration

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

**In-app purchases:** none


## Frequently asked questions

### Is Building Stack free?

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

### Is AVA client free?

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

### Do Building Stack or AVA client have ads?

Neither Building Stack nor AVA client shows ads.

### Which is updated more often, Building Stack or AVA client?

Building Stack ships an update every 9 days, and AVA client every 5 weeks. Most recently, Building Stack was updated on September 21, 2026 and AVA client on August 10, 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.*