# Solve vs UnivAI

The clearest difference is in-app purchases: Solve at none against UnivAI's 2. Solve also leads on review sentiment (87% vs 78%). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. UnivAI sells 2 in-app purchases, starting at $6.99 per month. Solve asks for nothing beyond the download.

Solve ships an update every 3 days, UnivAI every 6 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Solve | UnivAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (16 ratings)](https://appshunter.io/ios/app/univai-study-smarter-with-ai/id6754797367/reviews)** |
| Number of ratings | — | **16** |
| Positive reviews | **87.0% of reviews** | 78.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 6 days |
| Monetization | **Ad-supported** | Freemium |
| Size | 193 MB | 20 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Testbank Inc.](https://appshunter.io/developer/1489897656) | [Singularity Co., Ltd.](https://appshunter.io/developer/1736766359) |

## What reviewers say

### Solve

[App page](https://appshunter.io/ios/app/solve-study-notes/id1629592780)

This app offers free past exam papers for various subjects and allows users to access popular workbooks digitally. It features automatic grading and integrated note-taking for efficient studying, eliminating the need to flip between books and answer keys.

**Highlights:** Free past exam papers, Digital workbooks, Automatic grading, Integrated note-taking, Problem and solution on one screen, iPad and Apple Pencil support

**Features:** macOS Compatibility

**In-app purchases:** none


### UnivAI

[App page](https://appshunter.io/ios/app/univai-study-smarter-with-ai/id6754797367)

This AI-powered study assistant transforms PDFs into concise summaries, practice quizzes, and structured notes. Get instant explanations from an AI tutor to understand complex concepts quickly and efficiently prepare for exams.

**Highlights:** AI-powered PDF summarization, Unlimited quiz generation, AI tutor for concept explanations, Structured key concept notes, Automated study process

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan | $6.99 | per month |
| Pro Annual Plan | $59.99 | per year |


## Frequently asked questions

### Is Solve free?

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

### Is UnivAI free?

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

### Do Solve or UnivAI have ads?

Both Solve and UnivAI show ads.

### Which is updated more often, Solve or UnivAI?

Solve ships an update every 3 days, and UnivAI every 6 days. Most recently, Solve was updated on October 23, 2026 and UnivAI on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*