# IPSW Checker vs PDF Reader Scan & Edit

The clearest difference is update cadence: IPSW Checker at every 3 weeks against PDF Reader Scan & Edit's every 4 months. PDF Reader Scan & Edit's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. IPSW Checker sells 3 in-app purchases, starting at $0.99 per month and PDF Reader Scan & Edit sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

IPSW Checker ships an update every 3 weeks, PDF Reader Scan & Edit every 4 months. The most recent releases landed on October 15, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | IPSW Checker | PDF Reader Scan & Edit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/ipsw-checker/id6751947257/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 10 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vy Tran Trieu](https://appshunter.io/developer/1837643041) | [Muhammad Usama](https://appshunter.io/developer/1676572056) |

## What reviewers say

### IPSW Checker

[App page](https://appshunter.io/ios/app/ipsw-checker/id6751947257)

This app provides real-time firmware information for Apple devices, including signing status and release notes. It offers quick access to details for your current or favorite devices with automatic detection and a user-friendly interface.

**Highlights:** Real-time IPSW updates, Check firmware signing status, View release notes, Add favorite devices, Automatic device detection, Home screen shortcuts

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IPSW Checker Pro (1 Month) | $0.99 | per month |
| IPSW Checker Pro (1 Year) | $3.99 | per year |
| IPSW Checker Pro Lifetime | $9.99 | one-time |


### PDF Reader Scan & Edit

[App page](https://appshunter.io/ios/app/pdf-reader-scan-and-edit/id6752109967)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $1.99 | per 7 days |
| Monthly Pro | $4.99 | per month |
| Yearly Pro | $49.99 | per year |
| Lifetime Pro | $99.99 | one-time |


## Frequently asked questions

### Is IPSW Checker free?

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

### Is PDF Reader Scan & Edit free?

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

### Do IPSW Checker or PDF Reader Scan & Edit have ads?

Both IPSW Checker and PDF Reader Scan & Edit show ads.

### Which is updated more often, IPSW Checker or PDF Reader Scan & Edit?

IPSW Checker ships an update every 3 weeks, and PDF Reader Scan & Edit every 4 months. Most recently, IPSW Checker was updated on October 15, 2026 and PDF Reader Scan & Edit on September 22, 2026.

---

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