# Stock Inventory vs Permanent Portfolio Tracker

The clearest difference is in-app purchases: Permanent Portfolio Tracker at none against Stock Inventory's 1. Permanent Portfolio Tracker also leads on update cadence (every 3 days vs every 3 weeks) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Stock Inventory sells 1 one-off in-app purchase. Permanent Portfolio Tracker asks for nothing beyond the download.

Stock Inventory ships an update every 3 weeks, Permanent Portfolio Tracker every 3 days. The most recent releases landed on October 25, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Stock Inventory | Permanent Portfolio Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/stock-inventory/id6756993188/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 151 MB | 25 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Tang](https://appshunter.io/developer/1780758221) | [Fangyi Wang](https://appshunter.io/developer/1856769862) |

## What reviewers say

### Stock Inventory

[App page](https://appshunter.io/ios/app/stock-inventory/id6756993188)

Track stock investments across multiple brokerages securely on your device. Monitor performance, dividends, and allocation with real-time insights and interactive charts. Offers a privacy-first design without requiring account credentials.

**Highlights:** Real-time stock portfolio tracking, Dividend income tracking, Privacy-first design, Intuitive interface, Smart organization, Data export (Pro)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stock Inventory Pro | $5.99 | one-time |


### Permanent Portfolio Tracker

[App page](https://appshunter.io/ios/app/permanent-portfolio-tracker/id6757297720)

**In-app purchases:** none


## Frequently asked questions

### Is Stock Inventory free?

Stock Inventory is free to download, with in-app purchases available.

### Is Permanent Portfolio Tracker free?

Permanent Portfolio Tracker is free to download, with no in-app purchases.

### Do Stock Inventory or Permanent Portfolio Tracker have ads?

Both Stock Inventory and Permanent Portfolio Tracker show ads.

### Which is updated more often, Stock Inventory or Permanent Portfolio Tracker?

Stock Inventory ships an update every 3 weeks, and Permanent Portfolio Tracker every 3 days. Most recently, Stock Inventory was updated on October 25, 2026 and Permanent Portfolio Tracker 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.*