# St2 Inventory vs TopografiaApp

The clearest difference is update cadence: TopografiaApp at every 2 weeks against St2 Inventory's every 6 months. 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.

St2 Inventory ships an update every 6 months, TopografiaApp every 2 weeks. Both last shipped on October 11, 2026.

## The numbers

| Metric | St2 Inventory | TopografiaApp |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Size | 3 MB | 70 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Status 2 SL](https://appshunter.io/developer/1211456320) | [Elton Silva](https://appshunter.io/developer/1281954012) |

## What reviewers say

### St2 Inventory

[App page](https://appshunter.io/ios/app/st2-inventory/id1243075013)

**Features:** macOS Compatibility

**In-app purchases:** none


### TopografiaApp

[App page](https://appshunter.io/ios/app/topografiaapp/id1507554852)

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

**In-app purchases:** none


## Frequently asked questions

### Is St2 Inventory free?

St2 Inventory is free to download, with no in-app purchases.

### Is TopografiaApp free?

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

### Do St2 Inventory or TopografiaApp have ads?

Neither St2 Inventory nor TopografiaApp shows ads.

### Which is updated more often, St2 Inventory or TopografiaApp?

St2 Inventory ships an update every 6 months, and TopografiaApp every 2 weeks. Most recently, St2 Inventory was updated on October 11, 2026 and TopografiaApp on October 11, 2026.

---

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