# Core Words Power Station Lite vs Unity Discover

The clearest difference is update cadence: Unity Discover at every 6 weeks against Core Words Power Station Lite's every 19 months. Core Words Power Station Lite's advantage is iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Core Words Power Station Lite sells 1 one-off in-app purchase and Unity Discover sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Core Words Power Station Lite ships an update every 19 months, Unity Discover every 6 weeks. The most recent releases landed on October 27, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Core Words Power Station Lite | Unity Discover |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (4 ratings)](https://appshunter.io/ios/app/unity-discover/id6739363565/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 6 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 1014 MB | 1.8 GB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Attainment Company](https://appshunter.io/developer/403989333) | [Prentke Romich Company](https://appshunter.io/developer/474446992) |

## What reviewers say

### Core Words Power Station Lite

[App page](https://appshunter.io/ios/app/core-words-power-station-lite/id1589265055)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $99.99 | one-time |


### Unity Discover

[App page](https://appshunter.io/ios/app/unity-discover/id6739363565)

This app offers a risk-free trial of a communication and language building platform. It adapts to various skill levels, supporting users from basic words to complex sentences. After the trial, users can purchase the full version or continue using a limited feature set.

**Highlights:** Risk-free trial of full features, Adaptive platform for all skill levels, Supports early to advanced language, Minspeak® vocabulary accessibility, Lite-tech board access after trial

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unity 30-Day Trial | Free | one-time |
| Unity Full Version Upgrade | $299.99 | one-time |


## Frequently asked questions

### Is Core Words Power Station Lite free?

Core Words Power Station Lite is free to download, with in-app purchases available.

### Is Unity Discover free?

Unity Discover is free to download, with in-app purchases available.

### Do Core Words Power Station Lite or Unity Discover have ads?

Neither Core Words Power Station Lite nor Unity Discover shows ads.

### Which is updated more often, Core Words Power Station Lite or Unity Discover?

Core Words Power Station Lite ships an update every 19 months, and Unity Discover every 6 weeks. Most recently, Core Words Power Station Lite was updated on October 27, 2026 and Unity Discover on November 1, 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.*