# Khmer Physic Formulas vs SmartVey

The clearest difference is rating: SmartVey at 5.0 against Khmer Physic Formulas's 4.4. SmartVey also leads on ads (none vs shown) and update cadence (every 3 months vs every 19 months). Khmer Physic Formulas's advantage is ratings volume (15 vs 2). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SmartVey holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Khmer Physic Formulas has 15 ratings behind it against 2, so its average is the more settled of the two.

Khmer Physic Formulas ships an update every 19 months, SmartVey every 3 months. Both last shipped on October 5, 2026.

## The numbers

| Metric | Khmer Physic Formulas | SmartVey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (15 ratings)](https://appshunter.io/ios/app/khmer-physic-formulas/id1076144702/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/smartvey/id6443842671/reviews)** |
| Number of ratings | **15** | 2 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 19 months | **Every 3 months** |
| Monetization | Ad-supported | **Free** |
| Size | 62 MB | 27 MB |
| Requires iOS | **12.0** | 12.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cheab Kunthea](https://appshunter.io/developer/1073035288) | [PHSAR TECH](https://appshunter.io/developer/1595474105) |

## What reviewers say

### Khmer Physic Formulas

[App page](https://appshunter.io/ios/app/khmer-physic-formulas/id1076144702)

Access a comprehensive collection of physics formulas for various grade levels and specialized fields. This app offers a simple, fast, and smooth user interface for easy formula lookup.

**Highlights:** Physics formulas for grades 7-12, Engineering physics formulas, Basic physics formulas, SI Units and constants, Formula symbol reference, Simple and fast UI

**Features:** macOS Compatibility

**In-app purchases:** none


### SmartVey

[App page](https://appshunter.io/ios/app/smartvey/id6443842671)

This platform offers a wide range of multiple-choice questions across various subjects, including general knowledge, academics, and specialized topics. Users can learn, test their knowledge, and compete with others daily, weekly, or monthly for a chance to win prizes.

**Highlights:** Multiple-choice questions, General knowledge quizzes, Academic subject tests, Daily, weekly, monthly competitions, Prize winning opportunities, Autodidactic learning

**In-app purchases:** none


## Frequently asked questions

### Is Khmer Physic Formulas free?

Khmer Physic Formulas is free to download, with no in-app purchases.

### Is SmartVey free?

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

### Which has better reviews, Khmer Physic Formulas or SmartVey?

SmartVey is rated higher. Khmer Physic Formulas averages 4.4 out of 5 from 15 ratings, while SmartVey averages 5.0 from 2 ratings.

### Do Khmer Physic Formulas or SmartVey have ads?

Khmer Physic Formulas shows ads; SmartVey does not.

### Which is updated more often, Khmer Physic Formulas or SmartVey?

Khmer Physic Formulas ships an update every 19 months, and SmartVey every 3 months. Most recently, Khmer Physic Formulas was updated on October 5, 2026 and SmartVey on October 5, 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.*