# Photo Math Calculator vs VPN Snail

The clearest difference is review sentiment: Photo Math Calculator at 100% against VPN Snail's 45%. VPN Snail's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 13 months). On price, in-app purchases, monetization model 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 and VPN Snail sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Photo Math Calculator ships an update every 13 months, VPN Snail every 5 weeks. The most recent releases landed on September 9, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Photo Math Calculator | VPN Snail |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (363 ratings)](https://appshunter.io/ios/app/vpn-snail-proxy-service/id6461003622/reviews)** |
| Number of ratings | — | **363** |
| Positive reviews | **100.0% of reviews** | 45.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 13 months | **Every 5 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 26 MB | 63 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Maria Raca](https://appshunter.io/developer/1456222159) | [VPN Beaver](https://appshunter.io/developer/1466226363) |

## 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 |


### VPN Snail

[App page](https://appshunter.io/ios/app/vpn-snail-proxy-service/id6461003622)

This app offers a fast and secure VPN connection to protect your online privacy. It allows you to hide your IP address, browse anonymously, and secure your connection on public Wi-Fi. Enjoy private internet access with a user-friendly interface.

**Highlights:** Fast VPN connection, Hide IP address, Anonymous browsing, High-speed servers, One-tap connect, Public Wi-Fi security

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Premium VPN service | $3.99 | per 7 days |
| 1 Month Premium VPN | $7.99 | per month |
| VPN Snail 1 Year | $44.99 | per year |

**What reviewers like**

- 👍 Works great
- 🚀 Connects quickly
- 🚀 Good ping for gaming
- 👍 Developers are great people
- 🔒 Data is safe

**What reviewers complain about**

- 🐛 Disconnects frequently
- 🐛 Doesn't work for long
- 🐛 Very slow
- 🐛 Nothing loads
- 🐛 Doesn't connect at all

**Reported bugs**

- Requires reconnection after less than an hour
- Constantly disconnects
- Sometimes doesn't connect at all
- Apps don't work
- Technical issues with downloads

**Requested features**

- Add more countries/regions
- Add more server locations


## Frequently asked questions

### Is Photo Math Calculator free?

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

### Is VPN Snail free?

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

### Do Photo Math Calculator or VPN Snail have ads?

Photo Math Calculator shows ads; VPN Snail does not.

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

Photo Math Calculator ships an update every 13 months, and VPN Snail every 5 weeks. Most recently, Photo Math Calculator was updated on September 9, 2026 and VPN Snail on September 21, 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.*