# Physics Formulas Lite vs Powers & Roots

The clearest difference is in-app purchases: Physics Formulas Lite at none against Powers & Roots's 8. Physics Formulas Lite also leads on ratings volume (60 vs 1). Powers & Roots's advantage is rating (5.0 vs 4.6) and update cadence (every 3 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Powers & Roots sells 8 one-off in-app purchases. Physics Formulas Lite asks for nothing beyond the download.

Powers & Roots holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Physics Formulas Lite has 60 ratings behind it against 1, so its average is the more settled of the two.

Physics Formulas Lite ships an update every 4 months, Powers & Roots every 3 weeks. The most recent releases landed on September 23, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | Physics Formulas Lite | Powers & Roots |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (60 ratings)](https://appshunter.io/ios/app/physics-formulas-lite/id814896887/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/powers-and-roots-basics/id1626489224/reviews)** |
| Number of ratings | **60** | 1 |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 43 MB | 180 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NSC CO. PTY LTD](https://appshunter.io/developer/579522076) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### Physics Formulas Lite

[App page](https://appshunter.io/ios/app/physics-formulas-lite/id814896887)

Quickly access and reference physics formulas for study and work. Features include calculation tools, multi-language support, a favorites folder, and formula sharing. Search and add custom formulas and tools.

**Highlights:** Formula reference by category, In-app calculation tools, Multi-language support, Favorites folder for quick access, Formula sharing functionality, Searchable formula database, Add custom formulas and tools

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

**In-app purchases:** none


### Powers & Roots

[App page](https://appshunter.io/ios/app/powers-and-roots-basics/id1626489224)

Instantly solve math homework and prepare for exams with step-by-step solutions for powers and roots. Understand positive, negative, and fractional exponents with a free, comprehensive tool. Access learning videos and manage your solutions.

**Highlights:** Step-by-step solutions, Powers and roots calculations, Positive, negative, fractional exponents, Learning videos, Solution management, Feedback on incorrect inputs

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +30 User Tokens | $0.29 | one-time |
| +1 Convenience Token / 6h, max. +2 | $0.59 | one-time |
| +2 Convenience Tokens / 6h, max. +4 | $0.99 | one-time |
| +150 User Tokens | $0.99 | one-time |
| +300 User Tokens | $1.49 | one-time |
| +4 Convenience Tokens / 6h, max. +8 | $1.59 | one-time |
| Remove Ads | $1.99 | one-time |
| Lifetime Access | $1.99 | one-time |


## Frequently asked questions

### Is Physics Formulas Lite free?

Physics Formulas Lite is free to download, with no in-app purchases.

### Is Powers & Roots free?

Powers & Roots is free to download, with in-app purchases available.

### Which has better reviews, Physics Formulas Lite or Powers & Roots?

Powers & Roots is rated higher. Physics Formulas Lite averages 4.6 out of 5 from 60 ratings, while Powers & Roots averages 5.0 from 1 ratings.

### Do Physics Formulas Lite or Powers & Roots have ads?

Neither Physics Formulas Lite nor Powers & Roots shows ads.

### Which is updated more often, Physics Formulas Lite or Powers & Roots?

Physics Formulas Lite ships an update every 4 months, and Powers & Roots every 3 weeks. Most recently, Physics Formulas Lite was updated on September 23, 2026 and Powers & Roots on August 26, 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.*