# Brownster AI vs Streak Stack

The clearest difference is in-app purchases: Streak Stack at none against Brownster AI's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Brownster AI sells 2 in-app purchases, starting at $9.99 per month. Streak Stack asks for nothing beyond the download.

Brownster AI ships an update every 3 weeks, Streak Stack fortnightly. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Brownster AI | Streak Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/brownster-ai/id6760242322/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | — |
| Size | 71 MB | 34 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Boone Systems LLC](https://appshunter.io/developer/1817100209) | [Sergio Vazquez](https://appshunter.io/developer/1807606896) |

## What reviewers say

### Brownster AI

[App page](https://appshunter.io/ios/app/brownster-ai/id6760242322)

This app helps UPS drivers track their hours, understand their rights, and verify their pay. It uses AI to answer contract questions and draft grievances, ensuring drivers have the information they need to manage their work and compensation accurately.

**Highlights:** Log hours automatically from screenshots, Track 9.5 violation rights, AI contract steward for questions, Draft grievances with contract citations, Estimate pay based on logged hours, Curated UPS & Teamsters news

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Brownster Pro Monthly | $9.99 | per month |
| Brownster Pro Annual | $79.99 | per year |


### Streak Stack

[App page](https://appshunter.io/ios/app/streak-stack-habit-tracker/id6776901355)

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

**In-app purchases:** none


## Frequently asked questions

### Is Brownster AI free?

Brownster AI is free to download, with in-app purchases available.

### Is Streak Stack free?

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

### Do Brownster AI or Streak Stack have ads?

Neither Brownster AI nor Streak Stack shows ads.

### Which is updated more often, Brownster AI or Streak Stack?

Brownster AI ships an update every 3 weeks, and Streak Stack fortnightly. Most recently, Brownster AI was updated on October 1, 2026 and Streak Stack on October 9, 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.*