# TopografiaApp vs ScanAce

The clearest difference is in-app purchases: TopografiaApp at none against ScanAce's 2. TopografiaApp also leads on update cadence (every 2 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ScanAce sells 2 in-app purchases, starting at $49.99 per month. TopografiaApp asks for nothing beyond the download.

TopografiaApp ships an update every 2 weeks, ScanAce every 4 months. Both last shipped on September 8, 2026.

## The numbers

| Metric | TopografiaApp | ScanAce |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Size | 70 MB | 106 MB |
| Requires iOS | **16.4** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Elton Silva](https://appshunter.io/developer/1281954012) | [ITS Geo Solutions GmbH](https://appshunter.io/developer/1362963860) |

## What reviewers say

### TopografiaApp

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

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

**In-app purchases:** none


### ScanAce

[App page](https://appshunter.io/ios/app/scanace/id1545231520)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional - Monthly | $49.99 | per month |
| Professional - Annual | $399.99 | per year |


## Frequently asked questions

### Is TopografiaApp free?

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

### Is ScanAce free?

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

### Do TopografiaApp or ScanAce have ads?

Neither TopografiaApp nor ScanAce shows ads.

### Which is updated more often, TopografiaApp or ScanAce?

TopografiaApp ships an update every 2 weeks, and ScanAce every 4 months. Most recently, TopografiaApp was updated on September 8, 2026 and ScanAce on September 8, 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.*