# Inmap Service vs OZsurvey

The clearest difference is update cadence: Inmap Service at every 5 weeks against OZsurvey's every 7 months. OZsurvey's advantage is iOS requirement (13.0 vs 15.6). 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.

Inmap Service ships an update every 5 weeks, OZsurvey every 7 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | Inmap Service | OZsurvey |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 7 months |
| Size | 51 MB | 53 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IXCSoft](https://appshunter.io/developer/1444470454) | [DEVELOPMENT ONE ZERO LTDA](https://appshunter.io/developer/1079919113) |

## What reviewers say

### Inmap Service

[App page](https://appshunter.io/ios/app/inmap-service/id1578904381)

**Features:** macOS Compatibility

**In-app purchases:** none


### OZsurvey

[App page](https://appshunter.io/ios/app/ozsurvey/id6446942161)

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

**In-app purchases:** none


## Frequently asked questions

### Is Inmap Service free?

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

### Is OZsurvey free?

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

### Do Inmap Service or OZsurvey have ads?

Neither Inmap Service nor OZsurvey shows ads.

### Which is updated more often, Inmap Service or OZsurvey?

Inmap Service ships an update every 5 weeks, and OZsurvey every 7 months. Most recently, Inmap Service was updated on November 7, 2026 and OZsurvey on November 7, 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.*