# Mastering Physics vs IconRefresh

The clearest difference is review sentiment: IconRefresh at 100% against Mastering Physics's 0%. IconRefresh also leads on rating (5.0 vs 1.0) and update cadence (every 3 months vs every 12 months). 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.

IconRefresh holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews point the same way: 0% of Mastering Physics's written reviews are positive against 100% of IconRefresh's.

Mastering Physics ships an update every 12 months, IconRefresh every 3 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Mastering Physics | IconRefresh |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/mastering-physics/id6468366090/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iconrefresh/id6471902392/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 14 MB | 66 MB |
| Requires iOS | 18.0 | **15.4** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [DEEPPATH LLC](https://appshunter.io/developer/1531915855) | [Ralf Westphal](https://appshunter.io/developer/1617511790) |

## What reviewers say

### Mastering Physics

[App page](https://appshunter.io/ios/app/mastering-physics/id6468366090)

Master fundamental physics concepts with this comprehensive educational app. It offers detailed theory, visual aids, note-taking capabilities, and practice problems across six key mechanics chapters. Ideal for students and curious learners seeking to deepen their physics understanding.

**Highlights:** 6 in-depth physics chapters, Detailed theory and explanations, Illustrative diagrams and models, In-app note-taking, 120 practice problems, Bookmarking for favorite sections

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

**In-app purchases:** none


### IconRefresh

[App page](https://appshunter.io/ios/app/iconrefresh/id6471902392)

This app helps retain learned information by sending personalized challenge questions after training. It aims to combat the forgetting curve, ensuring long-term memory retention through regular engagement.

**Highlights:** Spaced repetition for memory recall, Personalized challenge questions, Combats the forgetting curve, Post-training engagement, Customizable refresh frequency

**In-app purchases:** none


## Frequently asked questions

### Is Mastering Physics free?

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

### Is IconRefresh free?

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

### Which has better reviews, Mastering Physics or IconRefresh?

IconRefresh is rated higher. Mastering Physics averages 1.0 out of 5 from 1 ratings, while IconRefresh averages 5.0 from 1 ratings.

### Do Mastering Physics or IconRefresh have ads?

Neither Mastering Physics nor IconRefresh shows ads.

### Which is updated more often, Mastering Physics or IconRefresh?

Mastering Physics ships an update every 12 months, and IconRefresh every 3 months. Most recently, Mastering Physics was updated on November 3, 2026 and IconRefresh on November 4, 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.*