# PocketBacktest vs Stock Inventory

The clearest difference is in-app purchases: PocketBacktest at none against Stock Inventory's 1. Stock Inventory's advantage is update cadence (every 3 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

PocketBacktest ships an update every 6 weeks, Stock Inventory every 3 weeks. The most recent releases landed on October 15, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | PocketBacktest | Stock Inventory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/stock-inventory/id6756993188/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 7 MB | 151 MB |
| Requires iOS | **18.0** | 18.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Cannon](https://appshunter.io/developer/1845290081) | [Kevin Tang](https://appshunter.io/developer/1780758221) |

## What reviewers say

### PocketBacktest

[App page](https://appshunter.io/ios/app/pocketbacktest/id6753859856)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is PocketBacktest free?

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

### Is Stock Inventory free?

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

### Do PocketBacktest or Stock Inventory have ads?

Both PocketBacktest and Stock Inventory show ads.

### Which is updated more often, PocketBacktest or Stock Inventory?

PocketBacktest ships an update every 6 weeks, and Stock Inventory every 3 weeks. Most recently, PocketBacktest was updated on October 15, 2026 and Stock Inventory on October 27, 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.*