# SkillUp City vs PhysicsLab

The clearest difference is in-app purchases: PhysicsLab at none against SkillUp City's 10. PhysicsLab also leads on update cadence (every 3 months vs every 7 months). SkillUp City's advantage is ads (none vs shown) and iOS requirement (11.0 vs 13.0). On price and device support there is nothing between them.

Both are free to download. SkillUp City sells 10 one-off in-app purchases. PhysicsLab asks for nothing beyond the download.

SkillUp City ships an update every 7 months, PhysicsLab every 3 months. The most recent releases landed on October 15, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | SkillUp City | PhysicsLab |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | — | Free with in-app purchases |
| Size | 84 MB | 33 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [VTM VIETNAM J.S.C](https://appshunter.io/developer/586885851) | [Anas Abubakar](https://appshunter.io/developer/1581534101) |

## What reviewers say

### SkillUp City

[App page](https://appshunter.io/ios/app/skillup-city/id1439556290)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TopUp02 | $1.99 | one-time |
| TopUp03 | $2.99 | one-time |
| TopUp04 | $3.99 | one-time |
| TopUp05 | $4.99 | one-time |
| TopUp06 | $5.99 | one-time |
| TopUp07 | $6.99 | one-time |
| TopUp08 | $7.99 | one-time |
| TopUp09 | $8.99 | one-time |
| TopUp10 | $9.99 | one-time |
| TopUp11 | $10.99 | one-time |


### PhysicsLab

[App page](https://appshunter.io/ios/app/physicslab-calculator-lite/id1587705682)

This app helps students, teachers, and science enthusiasts calculate, understand, and visualize physics concepts. It offers calculators, simulations, worked problems, and clear explanations for various physics topics, making learning more accessible.

**Highlights:** Physics calculators for common problems, Interactive physics simulations, Worked problems with clear steps, Organized physics formulas by topic, Simple explanations for concepts, Unit conversion tools

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

**In-app purchases:** none


## Frequently asked questions

### Is SkillUp City free?

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

### Is PhysicsLab free?

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

### Do SkillUp City or PhysicsLab have ads?

PhysicsLab shows ads; SkillUp City does not.

### Which is updated more often, SkillUp City or PhysicsLab?

SkillUp City ships an update every 7 months, and PhysicsLab every 3 months. Most recently, SkillUp City was updated on October 15, 2026 and PhysicsLab on October 22, 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.*