# Physics Formulas vs Physics Quiz & Homework Helper

The clearest difference is update cadence: Physics Quiz & Homework Helper at fortnightly against Physics Formulas's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Physics Formulas sells 2 in-app purchases, starting at $2.99 per 7 days and Physics Quiz & Homework Helper sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Physics Formulas ships an update every 2 months, Physics Quiz & Homework Helper fortnightly. The most recent releases landed on September 11, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Physics Formulas | Physics Quiz & Homework Helper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Size | 38 MB | 69 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mobin Akhter](https://appshunter.io/developer/1812505286) | [Kukuh Nomikusain](https://appshunter.io/developer/1739975777) |

## What reviewers say

### Physics Formulas

[App page](https://appshunter.io/ios/app/physics-formulas-physref/id6757826240)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $2.99 | per 7 days |
| Lifetime Access | $49.99 | one-time |


### Physics Quiz & Homework Helper

[App page](https://appshunter.io/ios/app/physics-quiz-and-homework-helper/id6758319755)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Weekly) | $4.99 | per 7 days |
| Pro (Yearly) | $29.99 | per year |


## Frequently asked questions

### Is Physics Formulas free?

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

### Is Physics Quiz & Homework Helper free?

Physics Quiz & Homework Helper is free to download, with in-app purchases available.

### Do Physics Formulas or Physics Quiz & Homework Helper have ads?

Neither Physics Formulas nor Physics Quiz & Homework Helper shows ads.

### Which is updated more often, Physics Formulas or Physics Quiz & Homework Helper?

Physics Formulas ships an update every 2 months, and Physics Quiz & Homework Helper fortnightly. Most recently, Physics Formulas was updated on September 11, 2026 and Physics Quiz & Homework Helper on September 7, 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.*