# YSS ELC vs Light Up the Cave

The clearest difference is rating: Light Up the Cave at 5.0 against YSS ELC's 3.0. YSS ELC's advantage is update cadence (every 5 months vs every 35 months) and iOS requirement (8.0 vs 12.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Light Up the Cave holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

YSS ELC ships an update every 5 months, Light Up the Cave every 35 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | YSS ELC | Light Up the Cave |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (1 ratings)](https://appshunter.io/ios/app/yss-elc/id908053550/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/light-up-the-cave/id1471647543/reviews)** |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 35 months |
| Monetization | Free | Free |
| Size | 10 MB | 42 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Edusoft.ltd](https://appshunter.io/developer/908053553) | [Smithsonian Institution](https://appshunter.io/developer/370564865) |

## What reviewers say

### YSS ELC

[App page](https://appshunter.io/ios/app/yss-elc/id908053550)

Prepare for the speaking sections of TOEFL Junior and TOEFL Primary tests. Practice conversational skills and answering open-ended questions to build confidence for exam success.

**Highlights:** TOEFL Junior speaking practice, TOEFL Primary speaking practice, Conversation practice, Open-ended question answering, Exam preparation

**Features:** macOS Compatibility

**In-app purchases:** none


### Light Up the Cave

[App page](https://appshunter.io/ios/app/light-up-the-cave/id1471647543)

Explore different light sources within a simulated dark cave environment. This educational tool is designed to align with grade 1 physical science curriculum, focusing on how we can illuminate our surroundings.

**Highlights:** Cave light source simulation, Grade 1 physical science alignment, Interactive learning tool, Exploration of illumination methods

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is YSS ELC free?

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

### Is Light Up the Cave free?

Light Up the Cave is free to download, with no in-app purchases.

### Which has better reviews, YSS ELC or Light Up the Cave?

Light Up the Cave is rated higher. YSS ELC averages 3.0 out of 5 from 1 ratings, while Light Up the Cave averages 5.0 from 1 ratings.

### Do YSS ELC or Light Up the Cave have ads?

Neither YSS ELC nor Light Up the Cave shows ads.

### Which is updated more often, YSS ELC or Light Up the Cave?

YSS ELC ships an update every 5 months, and Light Up the Cave every 35 months. Most recently, YSS ELC was updated on November 1, 2026 and Light Up the Cave on November 3, 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.*