# Uknow.AI vs MathSnap

The clearest difference is ads: MathSnap at none against Uknow.AI's shown. Uknow.AI's advantage is update cadence (weekly vs every 3 weeks) and review sentiment (78% vs 70%). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Uknow.AI sells 14 in-app purchases, starting at $1.99 per month and MathSnap sells 8 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Uknow.AI against 4.5 for MathSnap. Both are backed by a comparable volume of ratings — 4.1K and 1.4K respectively. Written reviews are what separate them: 78% of Uknow.AI's written reviews are positive against 70% of MathSnap's.

Uknow.AI ships an update weekly, MathSnap every 3 weeks. The most recent releases landed on September 24, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Uknow.AI | MathSnap |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (4.1K ratings)](https://appshunter.io/ios/app/uknowai-homework-and-math-solver/id1447618956/reviews)** | [4.5 (1.4K ratings)](https://appshunter.io/ios/app/mathsnap-ai-math-solver/id6448665845/reviews) |
| Number of ratings | **4.1K** | 1.4K |
| Positive reviews | **77.9% of reviews** | 69.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 121 MB | 48 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Study Evolution EdTech Pte. Ltd.](https://appshunter.io/developer/1612612206) | [42 Digital](https://appshunter.io/developer/1484108329) |

## What reviewers say

### Uknow.AI

[App page](https://appshunter.io/ios/app/uknowai-homework-and-math-solver/id1447618956)

This AI-powered study assistant provides instant solutions and step-by-step guidance for all subjects, from math to writing. It offers video explanations, error analysis, and 24/7 support to help students improve their grades and understanding.

**Highlights:** AI-powered homework solutions, Step-by-step guidance, Support for all subjects, Video explanations, Wrongs Review for error analysis, 24/7 instant help

**Features:** Vision Pro support

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Uknow.AI Plus Monthly Offer | $1.99 | per month |
| CheckMath Plus 1ヶ月 | $8.49 | per month |
| CheckMath Plus Monthly | $8.99 | per month |
| Uknow.AI Plus Monthly | $9.99 | per month |
| Uknow.AI Plus Monthly Offer | $9.99 | per month |
| CheckMath Plus Monthly | $9.99 | per month |
| Uknow.AI Plus 3 Monthly | $28.99 | per 3 months |
| Uknow.AI Plus 3 Monthly Offer | $28.99 | per 3 months |
| CheckMath Plus 1年間 | $56.99 | per year |
| CheckMath Plus Yearly | $59.99 | per year |
| CheckMath Plus 6-month | $59.99 | per 6 months |
| Uknow.AI Plus Yearly | $99.99 | per year |
| Uknow.AI Plus Yearly Offer | $99.99 | per year |
| CheckMath Plus Yearly | $99.99 | per year |

**What reviewers like**

- 🚀 Helps with everything and makes it easier
- 👍 Best app for anything
- 👍 Amazing app
- 👍 Awesome
- 👍 Great app

**What reviewers complain about**

- 🐛 App stops working, won't accept payment
- 🐛 Gives wrong answers
- 🐛 Disruptive ads
- 🐛 Inaccurate
- 🐛 Confusing

**Reported bugs**

- App crashing
- Incorrect answers
- Compatibility issues
- Login problems

**Requested features**

- More advanced features
- Improved accuracy
- Better free version
- Ability to do multiple problems at once
- Improved video explanations


### MathSnap

[App page](https://appshunter.io/ios/app/mathsnap-ai-math-solver/id6448665845)

This AI-powered app acts as a personal tutor, helping users solve math, science, liberal arts, and economics problems. It offers step-by-step explanations, a glossary, and personalized guidance to enhance understanding and mastery of various subjects.

**Highlights:** AI problem solver via photo scan, Step-by-step explanations, Covers math, science, liberal arts, economics, Glossary for terms and concepts, Personalized AI tutor support, Word problem and geometry assistance

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PhotoBrain | $6.99 | per 7 days |
| AI Math Solutions | $6.99 | per 7 days |
| AI Math solutions | $19.99 | per year |
| PhotoBrain Yearly Subscription | $29.99 | per year |
| PhotoBrain | $39.99 | per year |
| Lifetime Access | $39.99 | one-time |
| Lifetime Access | $59.99 | one-time |
| Lifetime Access | $79.99 | one-time |

**What reviewers like**

- 👍 Helpful app
- ⭐️ Great app
- 🤩 Accurate and correct answers
- 🧠 Tutors and explains well
- 💯 Perfect app

**What reviewers complain about**

- 💰 Needs to be free
- 🔒 Paywall limits usage
- 🐛 Doesn't always work
- 📷 Camera issues detecting questions
- 🚫 Predatory with subscriptions

**Reported bugs**

- Camera can't detect questions
- Doesn't provide answers without payment
- Subscription issues

**Requested features**

- Make the app free
- Improve camera detection
- Provide more free usage


## Frequently asked questions

### Is Uknow.AI free?

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

### Is MathSnap free?

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

### Which has better reviews, Uknow.AI or MathSnap?

Uknow.AI is rated higher. Uknow.AI averages 4.6 out of 5 from 4.1K ratings, while MathSnap averages 4.5 from 1.4K ratings.

### Do Uknow.AI or MathSnap have ads?

Uknow.AI shows ads; MathSnap does not.

### Which is updated more often, Uknow.AI or MathSnap?

Uknow.AI ships an update weekly, and MathSnap every 3 weeks. Most recently, Uknow.AI was updated on September 24, 2026 and MathSnap on September 12, 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.*