# DP vs PhysicsBench

The clearest difference is in-app purchases: DP at none against PhysicsBench's 4. PhysicsBench's advantage is update cadence (every 2 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PhysicsBench sells 4 one-off in-app purchases. DP asks for nothing beyond the download.

DP ships an update every 3 months, PhysicsBench every 2 days. The most recent releases landed on September 28, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | DP | PhysicsBench |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/physicsbench-circuit-puzzle/id6813391010/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Monetization | — | Free with in-app purchases |
| Size | 27 MB | 10 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Davy Raitt](https://appshunter.io/developer/1795318281) | [献慧 陈](https://appshunter.io/developer/1896370005) |

## What reviewers say

### DP

[App page](https://appshunter.io/ios/app/dp-800-sql-ai-developer-prep/id6772457661)

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

**In-app purchases:** none


### PhysicsBench

[App page](https://appshunter.io/ios/app/physicsbench-circuit-puzzle/id6813391010)

Engage with realistic physics simulations, from electrical circuits to light optics and mechanics. Solve puzzles, understand the underlying formulas with Principle Cards, and track your progress through various subjects and difficulties. Offers offline play and a robust Pro version for advanced features.

**Highlights:** Realistic physics simulations, Principle Cards with formulas, 108 levels across 7 subjects, Daily experiments and streaks, Offline play, Level editor, Pro version with advanced features

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intro Answers | $0.99 | one-time |
| Core Answers | $1.99 | one-time |
| Brainer Answers | $2.99 | one-time |
| Pro Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is DP free?

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

### Is PhysicsBench free?

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

### Do DP or PhysicsBench have ads?

Neither DP nor PhysicsBench shows ads.

### Which is updated more often, DP or PhysicsBench?

DP ships an update every 3 months, and PhysicsBench every 2 days. Most recently, DP was updated on September 28, 2026 and PhysicsBench on October 12, 2026.

---

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