# IconRefresh vs High School Physics Practice

The clearest difference is price: IconRefresh at Free against High School Physics Practice's $0.49. High School Physics Practice's advantage is update cadence (every 10 days vs every 3 months) and iOS requirement (13.0 vs 15.4). On ads, in-app purchases and device support there is nothing between them.

IconRefresh is free to download; High School Physics Practice costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

IconRefresh ships an update every 3 months, High School Physics Practice every 10 days. The most recent releases landed on June 1, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | IconRefresh | High School Physics Practice |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iconrefresh/id6471902392/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free | — |
| Size | 66 MB | 21 MB |
| Requires iOS | 15.4 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ralf Westphal](https://appshunter.io/developer/1617511790) | [Manish Kumar](https://appshunter.io/developer/1854995154) |

## What reviewers say

### 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


### High School Physics Practice

[App page](https://appshunter.io/ios/app/high-school-physics-practice/id6756017763)

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

**In-app purchases:** none


## Frequently asked questions

### Is IconRefresh free?

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

### Is High School Physics Practice free?

High School Physics Practice costs $0.49, with no in-app purchases.

### Do IconRefresh or High School Physics Practice have ads?

Neither IconRefresh nor High School Physics Practice shows ads.

### Which is updated more often, IconRefresh or High School Physics Practice?

IconRefresh ships an update every 3 months, and High School Physics Practice every 10 days. Most recently, IconRefresh was updated on June 1, 2026 and High School Physics Practice on September 21, 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.*