# NetSure vs OZsurvey

The clearest difference is ads: NetSure at none against OZsurvey's shown. NetSure also leads on update cadence (every 6 weeks vs every 5 months) and iOS requirement (11.0 vs 13.0). On price, 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.

NetSure ships an update every 6 weeks, OZsurvey every 5 months. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | NetSure | OZsurvey |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 6 weeks** | Every 5 months |
| Size | 24 MB | 51 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vertiv](https://appshunter.io/developer/1288641397) | [DEVELOPMENT ONE ZERO LTDA](https://appshunter.io/developer/1079919113) |

## What reviewers say

### NetSure

[App page](https://appshunter.io/ios/app/netsure/id1522532611)

**In-app purchases:** none


### OZsurvey

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NetSure free?

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

### Is OZsurvey free?

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

### Do NetSure or OZsurvey have ads?

OZsurvey shows ads; NetSure does not.

### Which is updated more often, NetSure or OZsurvey?

NetSure ships an update every 6 weeks, and OZsurvey every 5 months. Most recently, NetSure was updated on September 17, 2026 and OZsurvey on September 9, 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.*