# SnapCalc vs Gauth

The clearest difference is review sentiment: Gauth at 77% against SnapCalc's 25%. Gauth also leads on rating (4.8 vs 4.2) and ads (none vs shown). SnapCalc's advantage is iOS requirement (13.0 vs 15.0). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. SnapCalc sells 9 in-app purchases, starting at $1.99 per 7 days and Gauth sells 18 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Gauth holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: Gauth has 1.5M ratings behind it against 41K, so its average is the more settled of the two. Written reviews point the same way: 25% of SnapCalc's written reviews are positive against 77% of Gauth's.

SnapCalc ships an update monthly, Gauth every 10 days. Both last shipped on September 24, 2026.

## The numbers

| Metric | SnapCalc | Gauth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.2 (41K ratings)](https://appshunter.io/ios/app/snapcalc-math-problem-solver/id1267331464/reviews) | **[4.8 (1.5M ratings)](https://appshunter.io/ios/app/gauth-ai-study-companion/id1542571008/reviews)** |
| Number of ratings | 41K | **1.5M** |
| Positive reviews | 25.3% of reviews | **76.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#2** |
| Size | 129 MB | 193 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mosaic S.r.l.](https://appshunter.io/developer/570748343) | [GAUTHTECH PTE. LTD.](https://appshunter.io/developer/1542306983) |

## What reviewers say

### SnapCalc

[App page](https://appshunter.io/ios/app/snapcalc-math-problem-solver/id1267331464)

Instantly solve math problems by taking a photo. Get step-by-step explanations for algebra, calculus, and more. Practice with quizzes and access educational resources.

**Highlights:** Camera-based math problem solving, Step-by-step solution explanations, Recognizes handwritten problems, Quizzes for skill practice, Integrated educational resources, Problem history saving

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Step-by-step Solutions 1 Week | $1.99 | per 7 days |
| Step-By-Step Solutions 1 Month | $3.99 | per month |
| Step-by-step Solutions 1 Month | $4.99 | per month |
| Step-by-step Solutions 1 Week | $4.99 | per 7 days |
| Step-by-step Solutions 1 Month | $4.99 | per 7 days |
| Step-by-step Solutions 1 Week | $5.99 | per 7 days |
| Step-by-step Solutions 1 Month | $6.99 | per month |
| Step-by-step Solutions 3 M | $29.99 | per 3 months |
| Step-by-step Solutions 1 Year | $39.99 | per year |

**What reviewers like**

- 🚀 Helpful for solving math problems
- 👍 Provides step-by-step solutions
- 💡 Useful for students struggling with math

**What reviewers complain about**

- 💰 Expensive subscription model
- 🔒 Difficult to cancel subscription
- 🐛 Inaccurate problem recognition
- 🔍 Limited free usage

**Reported bugs**

- App crashes when trying to solve problems
- Subscription charges continue even after cancellation

**Requested features**

- Expand free version capabilities
- Improve problem recognition accuracy
- Add option to purchase one-time access


### Gauth

[App page](https://appshunter.io/ios/app/gauth-ai-study-companion/id1542571008)

**Currently charting:** #2 Top Free · Education, #11 Top Grossing · Education, #103 Top Free (US App Store)

This AI-powered study companion provides instant, accurate answers and step-by-step explanations for all subjects. It offers a live AI tutor with voice and whiteboard capabilities, and can convert notes into quizzes and flashcards. Get help with homework, writing, and calculations from experts 24/7.

**Highlights:** AI-powered accurate answers with step-by-step explanations, AI Live Tutor with voice and whiteboard, AI Study Converter for quizzes and flashcards, Expert help available 24/7, Photo recognition for homework problems, Study toolbox with reading, writing, and calculator tools

**Features:** Vision Pro support

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly - 3-Day Free Trial | $6.99 | per 7 days |
| Monthly | $11.99 | per month |
| Free Trial（only for newuser) | $11.99 | per month |
| Monthly - Win Back Offer | $11.99 | per month |
| Gauth PLUS - Monthly | $11.99 | per month |
| Gauth PLUS | $11.99 | per month |
| Free Trial PLUS | $21.99 | per 2 months |
| Quarterly - Special Discount | $26.99 | per 3 months |
| Quarterly - 2022 Back-to-School | $31.99 | per 3 months |
| Quarterly - 2022 (for new users) | $31.99 | per 3 months |
| Quarterly - 3-Day Free Trial | $31.99 | per 3 months |
| Annual - 3Day Trial (Special Offer) | $49.99 | per year |
| Free Trial PLUS | $59.99 | per 6 months |
| Annual - 3-Day Free Trial | $99.99 | per year |
| Ticket Package | $9.99 | one-time |
| points | $9.99 | one-time |
| Ticket Package | $10.99 | one-time |
| Ticket Package | $14.99 | one-time |

**What reviewers like**

- 🚀 Helpful for homework and understanding concepts
- 🚀 Provides step-by-step explanations
- 🚀 Accurate answers most of the time
- 👍 Free to use with optional premium features
- 👍 Covers a wide range of subjects

**What reviewers complain about**

- 🐛 Inaccurate answers at times
- 🐛 Tutors sometimes provide wrong or irrelevant responses
- 🔒 Paywall for advanced features and tutoring
- ⏱️ Slow response times from tutors
- 🤖 Robotic or generic responses from AI

**Reported bugs**

- App crashes or freezes occasionally
- Issues with scanning and uploading images
- Inconsistent performance across different devices

**Requested features**

- Add a built-in calculator feature
- Improve the camera quality and scanning capabilities
- Provide more detailed explanations for complex problems
- Increase the number of free tickets or make them easier to earn
- Allow users to rate and provide feedback on tutors


## Frequently asked questions

### Is SnapCalc free?

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

### Is Gauth free?

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

### Which has better reviews, SnapCalc or Gauth?

Gauth is rated higher. SnapCalc averages 4.2 out of 5 from 41K ratings, while Gauth averages 4.8 from 1.5M ratings.

### Do SnapCalc or Gauth have ads?

SnapCalc shows ads; Gauth does not.

### Which is updated more often, SnapCalc or Gauth?

SnapCalc ships an update monthly, and Gauth every 10 days. Most recently, SnapCalc was updated on September 24, 2026 and Gauth on September 24, 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.*