# Top Stock vs ThetaForge

The clearest difference is in-app purchases: Top Stock at none against ThetaForge's 2. ThetaForge's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ThetaForge sells 2 in-app purchases, starting at $14.99 per month. Top Stock asks for nothing beyond the download.

Top Stock ships an update every 4 weeks, ThetaForge fortnightly. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Top Stock | ThetaForge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Fortnightly** |
| Size | 40 MB | 70 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Tech Verticks](https://appshunter.io/developer/1681993711) | [One Nonstop Engineer LLC](https://appshunter.io/developer/1896769831) |

## What reviewers say

### Top Stock

[App page](https://appshunter.io/ios/app/top-stock/id6761917998)

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

**In-app purchases:** none


### ThetaForge

[App page](https://appshunter.io/ios/app/thetaforge-options-analyzer/id6771045129)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ThetaForge Pro Monthly | $14.99 | per month |
| ThetaForge Pro Yearly | $134.99 | per year |


## Frequently asked questions

### Is Top Stock free?

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

### Is ThetaForge free?

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

### Do Top Stock or ThetaForge have ads?

Neither Top Stock nor ThetaForge shows ads.

### Which is updated more often, Top Stock or ThetaForge?

Top Stock ships an update every 4 weeks, and ThetaForge fortnightly. Most recently, Top Stock was updated on October 28, 2026 and ThetaForge on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*