# NSTA Conference App vs CAScience

The clearest difference is update cadence: CAScience at fortnightly against NSTA Conference App's monthly. CAScience also leads on iOS requirement (15.0 vs 17.0). 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.

NSTA Conference App ships an update monthly, CAScience fortnightly. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | NSTA Conference App | CAScience |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (20 ratings)](https://appshunter.io/ios/app/nsta-conference-app/id1328591697/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 51 MB | 53 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [National Science Teachers Association - Apps](https://appshunter.io/developer/534338118) | [California Science Teachers Association](https://appshunter.io/developer/1479599097) |

## What reviewers say

### NSTA Conference App

[App page](https://appshunter.io/ios/app/nsta-conference-app/id1328591697)

This event navigation tool helps attendees and exhibitors make the most of conferences. It provides access to schedules, maps, exhibitor and speaker details, travel tips, and social media integration.

**Highlights:** Conference Schedule, Event Maps, Exhibitor Information, Speaker Information, Travel Tips, Social Media Integration

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

**In-app purchases:** none


### CAScience

[App page](https://appshunter.io/ios/app/cascience/id1479599098)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NSTA Conference App free?

NSTA Conference App is free to download, with no in-app purchases.

### Is CAScience free?

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

### Do NSTA Conference App or CAScience have ads?

Neither NSTA Conference App nor CAScience shows ads.

### Which is updated more often, NSTA Conference App or CAScience?

NSTA Conference App ships an update monthly, and CAScience fortnightly. Most recently, NSTA Conference App was updated on September 18, 2026 and CAScience on September 14, 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.*