# Response to Anti vs Physics Study BD

The clearest difference is device support: Response to Anti at 3 against Physics Study BD's 1. Response to Anti also leads on iOS requirement (13.0 vs 16.0). On price, update cadence, 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.

Response to Anti ships an update every 4 weeks, Physics Study BD every 2 weeks. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Response to Anti | Physics Study BD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (31 ratings)](https://appshunter.io/ios/app/response-to-anti-islam/id1557896504/reviews)** | — |
| Number of ratings | **31** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 90 MB | 35 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Mushfiqur Rahman](https://appshunter.io/developer/1557896506) | [Science Platform](https://appshunter.io/developer/1769242103) |

## What reviewers say

### Response to Anti

[App page](https://appshunter.io/ios/app/response-to-anti-islam/id1557896504)

This app aims to clarify misconceptions and address doubts about Islam. It provides responses to atheists and anti-Islamic activists from various religious backgrounds.

**Highlights:** Clarifies Islamic concepts, Addresses doubts and confusions, Responds to anti-Islamic arguments, Educational content on Islam

**Features:** macOS Compatibility

**In-app purchases:** none


### Physics Study BD

[App page](https://appshunter.io/ios/app/physics-study-bd/id6781135942)

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

**In-app purchases:** none


## Frequently asked questions

### Is Response to Anti free?

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

### Is Physics Study BD free?

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

### Do Response to Anti or Physics Study BD have ads?

Neither Response to Anti nor Physics Study BD shows ads.

### Which is updated more often, Response to Anti or Physics Study BD?

Response to Anti ships an update every 4 weeks, and Physics Study BD every 2 weeks. Most recently, Response to Anti was updated on October 7, 2026 and Physics Study BD on October 24, 2026.

---

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