# Photo Math Calculator vs OrbitLab

The clearest difference is in-app purchases: OrbitLab at none against Photo Math Calculator's 2. OrbitLab also leads on ads (none vs shown) and update cadence (every 2 months vs every 13 months). Photo Math Calculator's advantage is iOS requirement (15.6 vs 17.0). On price and device support there is nothing between them.

Both are free to download. Photo Math Calculator sells 2 in-app purchases, starting at $3.99 per 7 days. OrbitLab asks for nothing beyond the download.

Photo Math Calculator ships an update every 13 months, OrbitLab every 2 months. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Photo Math Calculator | OrbitLab |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 13 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 7 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Maria Raca](https://appshunter.io/developer/1456222159) | [SHIH-CHEN FAN](https://appshunter.io/developer/1563674002) |

## What reviewers say

### Photo Math Calculator

[App page](https://appshunter.io/ios/app/photo-math-calculator/id1663143496)

Instantly solve math problems by taking a photo or typing them in. Get step-by-step solutions and explanations for a wide range of math topics, from basic algebra to calculus. Includes graphing and an advanced calculator.

**Highlights:** Solve math problems with camera, Step-by-step solutions, Handwritten problem solving, Graph equations, Advanced scientific calculator, Covers algebra, calculus, geometry, and more

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Photo Calculator Pro Weekly | $3.99 | per 7 days |
| Photo Calculator Pro Yearly | $14.99 | per year |


### OrbitLab

[App page](https://appshunter.io/ios/app/orbitlab-n-body-simulator/id6766003818)

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

**In-app purchases:** none


## Frequently asked questions

### Is Photo Math Calculator free?

Photo Math Calculator is free to download, with in-app purchases available.

### Is OrbitLab free?

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

### Do Photo Math Calculator or OrbitLab have ads?

Photo Math Calculator shows ads; OrbitLab does not.

### Which is updated more often, Photo Math Calculator or OrbitLab?

Photo Math Calculator ships an update every 13 months, and OrbitLab every 2 months. Most recently, Photo Math Calculator was updated on October 13, 2026 and OrbitLab on October 4, 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.*