# Photo Math Calculator vs SGL EchoConnect

The clearest difference is in-app purchases: SGL EchoConnect at none against Photo Math Calculator's 2. SGL EchoConnect also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.6). 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. SGL EchoConnect asks for nothing beyond the download.

## The numbers

| Metric | Photo Math Calculator | SGL EchoConnect |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 13 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 25 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Maria Raca](https://appshunter.io/developer/1456222159) | [Stadium Grow Lighting B.V.](https://appshunter.io/developer/545996260) |

## 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 |


### SGL EchoConnect

[App page](https://appshunter.io/ios/app/sgl-echoconnect/id6754279059)

**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 SGL EchoConnect free?

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

### Do Photo Math Calculator or SGL EchoConnect have ads?

Photo Math Calculator shows ads; SGL EchoConnect does not.

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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.*