# Science ondemand vs Ask Versa

The clearest difference is update cadence: Ask Versa at every 10 days against Science ondemand's every 3 months. Science ondemand's advantage is iOS requirement (13.0 vs 15.0). 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.

Science ondemand ships an update every 3 months, Ask Versa every 10 days. Both last shipped on October 18, 2026.

## The numbers

| Metric | Science ondemand | Ask Versa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ask-versa/id6766770483/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 91 MB | 33 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [OREVAN LLC](https://appshunter.io/developer/1838424462) | [Mohamed Fawzy](https://appshunter.io/developer/1896323666) |

## What reviewers say

### Science ondemand

[App page](https://appshunter.io/ios/app/science-ondemand/id6752891367)

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

**In-app purchases:** none


### Ask Versa

[App page](https://appshunter.io/ios/app/ask-versa/id6766770483)

Discover real-time behavioral preferences by swiping between choices. See how thousands of people, broken down by demographics, have voted. Uncover your personality type and gain AI-powered insights based on actual user data.

**Highlights:** Real-time behavioral preference voting, Demographic breakdown of votes, Discover personality types, AI-powered insights from real data, Daily new polls across 8 categories, Challenge friends to poll duels

**In-app purchases:** none


## Frequently asked questions

### Is Science ondemand free?

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

### Is Ask Versa free?

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

### Do Science ondemand or Ask Versa have ads?

Neither Science ondemand nor Ask Versa shows ads.

### Which is updated more often, Science ondemand or Ask Versa?

Science ondemand ships an update every 3 months, and Ask Versa every 10 days. Most recently, Science ondemand was updated on October 18, 2026 and Ask Versa on October 18, 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.*