# iSolver vs PDF Scan

The clearest difference is update cadence: iSolver at every 2 days against PDF Scan's every 2 months. PDF Scan's advantage is ratings volume (3 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. iSolver sells 1 in-app purchase, starting at $14.99 per month and PDF Scan sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for iSolver against 5.0 for PDF Scan. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

iSolver ships an update every 2 days, PDF Scan every 2 months. The most recent releases landed on September 24, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | iSolver | PDF Scan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/isolver-ai-homework-helper/id6749920765/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/pdf-scan-scanner-and-reader/id6751232307/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 2 months |
| Monetization | Free with in-app purchases | Freemium |
| Size | 38 MB | 3 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [DN Apps LLC](https://appshunter.io/developer/6784929111) | [家宝 戴](https://appshunter.io/developer/1826395838) |

## What reviewers say

### iSolver

[App page](https://appshunter.io/ios/app/isolver-ai-homework-helper/id6749920765)

Instantly solve homework problems by snapping a photo. Get clear, step-by-step explanations for a wide range of subjects, making studying faster and smarter. Ideal for students, parents, and exam preparation.

**Highlights:** Snap photos for instant solutions, Step-by-step explanations, Supports multiple subjects, AI-powered accuracy, Multi-language support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3-Day Free Trial - Pro Version | $14.99 | per month |


### PDF Scan

[App page](https://appshunter.io/ios/app/pdf-scan-scanner-and-reader/id6751232307)

This app transforms your iPhone into a powerful document scanner. Quickly capture and digitize documents, receipts, and business cards, creating high-quality PDF files. Organize, manage, and share your scans with ease, with advanced features available via subscription.

**Highlights:** Scan documents instantly, Automatic edge detection and cropping, High-quality PDF creation, Multi-page scanning, Document management tools, Share and export scans

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDFScan Pro Monthly | $4.99 | per month |
| PDFScan Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is iSolver free?

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

### Is PDF Scan free?

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

### Which has better reviews, iSolver or PDF Scan?

iSolver and PDF Scan are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do iSolver or PDF Scan have ads?

Neither iSolver nor PDF Scan shows ads.

### Which is updated more often, iSolver or PDF Scan?

iSolver ships an update every 2 days, and PDF Scan every 2 months. Most recently, iSolver was updated on September 24, 2026 and PDF Scan on September 11, 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.*