# Uknow.AI vs Pic Answer

The clearest difference is ads: Pic Answer at none against Uknow.AI's shown. Uknow.AI's advantage is review sentiment (78% vs 56%) and update cadence (weekly vs fortnightly). 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 Pic Answer sells 10 in-app purchases, starting at $4.99 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 4.6 for Pic Answer. Both are backed by a comparable volume of ratings — 4.1K and 3.4K respectively. Written reviews are what separate them: 78% of Uknow.AI's written reviews are positive against 56% of Pic Answer's.

Uknow.AI ships an update weekly, Pic Answer fortnightly. The most recent releases landed on October 17, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Uknow.AI | Pic Answer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (4.1K ratings)](https://appshunter.io/ios/app/uknowai-homework-and-math-solver/id1447618956/reviews) | [4.6 (3.4K ratings)](https://appshunter.io/ios/app/pic-answer-ai-solver/id1669210256/reviews) |
| Number of ratings | **4.1K** | 3.4K |
| Positive reviews | **77.7% of reviews** | 56.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 121 MB | 131 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Study Evolution EdTech Pte. Ltd.](https://appshunter.io/developer/1612612206) | [Tech Consolidated Inc](https://appshunter.io/developer/1456368641) |

## 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


### Pic Answer

[App page](https://appshunter.io/ios/app/pic-answer-ai-solver/id1669210256)

This application uses AI to solve homework problems by analyzing photos. It offers instant solutions and interactive chat assistance across multiple academic subjects, aiming to deepen understanding of concepts.

**Highlights:** AI-powered photo scanner for problem solving, Interactive AI chat for subject assistance, Instant accurate solutions, Comprehensive learning and concept explanation, User-friendly interface for all ages

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PA Weekly Trial | $4.99 | per 7 days |
| Pic Answer Weekly | $4.99 | per 7 days |
| PA Weekly, 3 days trial | $6.99 | per 7 days |
| PA Weekly, No Trial | $6.99 | per 7 days |
| PA Monthly With Trial | $9.99 | per month |
| PA Monthly Trial | $14.99 | per month |
| PA Yearly | $29.99 | per year |
| PA 39.99 Yearly Trial | $39.99 | per year |
| PA Yearly With Trial | $69.99 | per year |
| Pic Answer Lifetime Purchase | $39.99 | one-time |

**What reviewers like**

- 🚀 Fast and accurate answers
- 👍 Helpful for homework and studying
- 💡 Explains step-by-step solutions
- 🎓 Improves grades and academic performance

**What reviewers complain about**

- 🐛 Occasional inaccurate answers
- 💰 Subscription/payment issues
- 🔄 Inconsistent performance after updates
- 🤔 Limited functionality in free version

**Reported bugs**

- App crashes or freezes when trying to solve questions
- Subscription continues to be charged even after cancellation
- Incorrect answers provided for simple math problems

**Requested features**

- Expand to more subject areas beyond math
- Improve camera quality for better image capture
- Add more detailed explanations for answers
- Provide a true free trial without limitations


## Frequently asked questions

### Is Uknow.AI free?

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

### Is Pic Answer free?

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

### Which has better reviews, Uknow.AI or Pic Answer?

Uknow.AI and Pic Answer are both rated 4.6 out of 5 on the App Store, from 4.1K and 3.4K ratings respectively.

### Do Uknow.AI or Pic Answer have ads?

Uknow.AI shows ads; Pic Answer does not.

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

Uknow.AI ships an update weekly, and Pic Answer fortnightly. Most recently, Uknow.AI was updated on October 17, 2026 and Pic Answer on October 14, 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.*