# Audactive vs Physics Answers

The clearest difference is in-app purchases: Audactive at none against Physics Answers's 2. On price, update cadence, ads 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. Audactive asks for nothing beyond the download.

Audactive ships an update every 2 months, Physics Answers every 3 months. The most recent releases landed on September 8, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Audactive | Physics Answers |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 74 MB | 111 MB |
| Requires iOS | **10.0** | 11.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [WellSource Ltd.](https://appshunter.io/developer/1033127659) | [Biobrain Learning Pty Ltd](https://appshunter.io/developer/1371680532) |

## What reviewers say

### Audactive

[App page](https://appshunter.io/ios/app/audactive/id1501237924)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Audactive free?

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

### Is Physics Answers free?

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

### Do Audactive or Physics Answers have ads?

Neither Audactive nor Physics Answers shows ads.

### Which is updated more often, Audactive or Physics Answers?

Audactive ships an update every 2 months, and Physics Answers every 3 months. Most recently, Audactive was updated on September 8, 2026 and Physics Answers on September 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*