# Keenculator vs physics

The clearest difference is in-app purchases: physics at none against Keenculator's 4. physics also leads on ads (none vs shown). Keenculator's advantage is update cadence (every 2 months vs every 19 months) and iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Keenculator sells 4 in-app purchases, starting at $2.99 per month. physics asks for nothing beyond the download.

Keenculator ships an update every 2 months, physics every 19 months. The most recent releases landed on October 4, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Keenculator | physics |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 19 months |
| Size | 58 MB | 31 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Egor Dovzhenko](https://appshunter.io/developer/782733100) | [Ruslan Ilisbekov](https://appshunter.io/developer/1581051885) |

## What reviewers say

### Keenculator

[App page](https://appshunter.io/ios/app/keenculator/id1437684875)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro-подписка на 1 месяц | $2.99 | per month |
| Pro-подписка на 6 месяцев | $14.99 | per 6 months |
| Pro-подписка на 1 год | $25.49 | per year |
| Pro версия | $1.99 | one-time |


### physics

[App page](https://appshunter.io/ios/app/physics-school/id1641054910)

**In-app purchases:** none


## Frequently asked questions

### Is Keenculator free?

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

### Is physics free?

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

### Do Keenculator or physics have ads?

Keenculator shows ads; physics does not.

### Which is updated more often, Keenculator or physics?

Keenculator ships an update every 2 months, and physics every 19 months. Most recently, Keenculator was updated on October 4, 2026 and physics on September 28, 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.*