# IconRefresh vs AP Physics Practice Prep Test

The clearest difference is in-app purchases: IconRefresh at none against AP Physics Practice Prep Test's 1. AP Physics Practice Prep Test's advantage is iOS requirement (13.0 vs 15.4). On price, ads and device support there is nothing between them.

Both are free to download. AP Physics Practice Prep Test sells 1 one-off in-app purchase. IconRefresh asks for nothing beyond the download.

## The numbers

| Metric | IconRefresh | AP Physics Practice Prep Test |
| --- | --- | --- |
| Price | Free | Free |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | Free | — |
| Size | 66 MB | 47 MB |
| Requires iOS | 15.4 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ralf Westphal](https://appshunter.io/developer/1617511790) | [3328833 Nova Scotia Limited](https://appshunter.io/developer/1757830011) |

## 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


### AP Physics Practice Prep Test

[App page](https://appshunter.io/ios/app/ap-physics-practice-prep-test/id6754791777)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $9.99 | one-time |


## Frequently asked questions

### Is IconRefresh free?

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

### Is AP Physics Practice Prep Test free?

AP Physics Practice Prep Test is free to download, with in-app purchases available.

### Do IconRefresh or AP Physics Practice Prep Test have ads?

Neither IconRefresh nor AP Physics Practice Prep Test shows ads.

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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.*