# Omnisurv vs iDADA Pro

The clearest difference is ads: iDADA Pro at none against Omnisurv's shown. iDADA Pro also leads on update cadence (every 6 weeks vs every 3 months). Omnisurv's advantage is iOS requirement (12.0 vs 15.1). 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.

Omnisurv ships an update every 3 months, iDADA Pro every 6 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Omnisurv | iDADA Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Size | 31 MB | 84 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Malvika Yogesh Sharma](https://appshunter.io/developer/1316323249) | [PRAMA INDIA PRIVATE LIMITED](https://appshunter.io/developer/1552676383) |

## What reviewers say

### Omnisurv

[App page](https://appshunter.io/ios/app/omnisurv/id1607384730)

**Features:** macOS Compatibility

**In-app purchases:** none


### iDADA Pro

[App page](https://appshunter.io/ios/app/idada-pro/id6753936179)

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

**In-app purchases:** none


## Frequently asked questions

### Is Omnisurv free?

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

### Is iDADA Pro free?

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

### Do Omnisurv or iDADA Pro have ads?

Omnisurv shows ads; iDADA Pro does not.

### Which is updated more often, Omnisurv or iDADA Pro?

Omnisurv ships an update every 3 months, and iDADA Pro every 6 weeks. Most recently, Omnisurv was updated on October 27, 2026 and iDADA Pro on October 28, 2026.

---

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