# Physics Answers vs AP Physics 1

The clearest difference is update cadence: Physics Answers at every 3 months against AP Physics 1's every 6 months. Physics Answers also leads on iOS requirement (11.4 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Physics Answers sells 2 in-app purchases, starting at $9.99 per month and AP Physics 1 sells 8 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Physics Answers ships an update every 3 months, AP Physics 1 every 6 months. The most recent releases landed on September 9, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Physics Answers | AP Physics 1 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ap-physics-1-exam-test-prep/id1553006619/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | — | Free with in-app purchases |
| Size | 111 MB | 51 MB |
| Requires iOS | **11.4** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Biobrain Learning Pty Ltd](https://appshunter.io/developer/1371680532) | [Expanded Apps](https://appshunter.io/developer/313709778) |

## What reviewers say

### Physics Answers

[App page](https://appshunter.io/ios/app/physics-answers-ap-physics/id1510694550)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Content | $9.99 | per month |
| All Content | $49.99 | per year |


### AP Physics 1

[App page](https://appshunter.io/ios/app/ap-physics-1-exam-test-prep/id1553006619)

Prepare for the AP Physics 1 exam with 500 practice questions that mimic the actual test's format and difficulty. Detailed explanations are provided for each answer, and interactive study modes help track your progress. Access all questions with a subscription.

**Highlights:** 500 AP-style questions, Detailed answer explanations, Simulates real AP exam, Study, Timed Exam, and Bookmark modes, Progress tracking, iCloud save functionality

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week | $5.99 | per 7 days |
| 1 Week | $6.99 | per 7 days |
| 1 Month | $17.99 | per month |
| 1 Month Subscription | $17.99 | per month |
| AP Physics 1 - 3 Months | $39.99 | per 3 months |
| 1 Year | $69.99 | per year |
| 1 year | $99.99 | per year |
| AP Physics 1 | $15.99 | one-time |


## Frequently asked questions

### Is Physics Answers free?

Physics Answers is free to download, with in-app purchases available.

### Is AP Physics 1 free?

AP Physics 1 is free to download, with in-app purchases available.

### Do Physics Answers or AP Physics 1 have ads?

Neither Physics Answers nor AP Physics 1 shows ads.

### Which is updated more often, Physics Answers or AP Physics 1?

Physics Answers ships an update every 3 months, and AP Physics 1 every 6 months. Most recently, Physics Answers was updated on September 9, 2026 and AP Physics 1 on September 20, 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.*