# MobiFolders 4 vs Smart PDF+ Editor

The clearest difference is rating: Smart PDF+ Editor at 3.8 against MobiFolders 4's 2.5. Smart PDF+ Editor also leads on in-app purchases (none vs 8) and ratings volume (53 vs 2). MobiFolders 4's advantage is review sentiment (40% vs 5%) and price ($3.99 vs $4.99). On update cadence, ads, monetization model and device support there is nothing between them.

MobiFolders 4 costs $3.99 and Smart PDF+ Editor $4.99 up front. MobiFolders 4 sells 8 one-off in-app purchases. Smart PDF+ Editor asks for nothing beyond the download.

Smart PDF+ Editor holds the better App Store score, 3.8 against 2.5. That said, the two scores are not equally well evidenced: Smart PDF+ Editor has 53 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 40% of MobiFolders 4's written reviews are positive against 5% of Smart PDF+ Editor's, so the app with the better star average is not the one people write more warmly about.

MobiFolders 4 ships an update every 5 months, Smart PDF+ Editor every 4 months. The most recent releases landed on September 19, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | MobiFolders 4 | Smart PDF+ Editor |
| --- | --- | --- |
| Price | **$3.99** | $4.99 |
| Rating | [2.5 (2 ratings)](https://appshunter.io/ios/app/mobifolders-4/id973034990/reviews) | **[3.8 (53 ratings)](https://appshunter.io/ios/app/smart-pdf-plus-editor/id1184082898/reviews)** |
| Number of ratings | 2 | **53** |
| Positive reviews | **40.0% of reviews** | 5.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Paid | Paid |
| Size | 62 MB | 11 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Telejur Software Solutions GmbH](https://appshunter.io/developer/527247616) | [Qrayon, LLC](https://appshunter.io/developer/354980265) |

## What reviewers say

### MobiFolders 4

[App page](https://appshunter.io/ios/app/mobifolders-4/id973034990)

This app offers a robust file management solution for iOS devices, enabling users to edit, organize, and synchronize files and documents. It supports various cloud services and network protocols, making it a versatile tool for productivity on the go.

**Highlights:** File and folder management, Full-text search, Cloud synchronization, Email archiving to PDF, PDF annotation, Support for SMB, FTP, WebDAV, and cloud drives

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reminders for documents | $0.99 | one-time |
| SYNC for folders and files | $0.99 | one-time |
| Network protocols SMB and SSH | $1.99 | one-time |
| Access to iCloud Drive, Dropbox, SkyDrive, GoogleDrive | $1.99 | one-time |
| WebDAV and FTP client | $1.99 | one-time |
| Advanced PDF Viewer | $1.99 | one-time |
| Full version for customers with MobiFolders 2 | $4.99 | one-time |
| Full version for new customers | $6.99 | one-time |


### Smart PDF+ Editor

[App page](https://appshunter.io/ios/app/smart-pdf-plus-editor/id1184082898)

This app allows users to read, sign, and annotate PDF documents, especially with stylus input. It's designed for professionals to quickly handle documents and for students to take notes on study materials. Features include a built-in file manager for organization.

**Highlights:** Ink annotations, Document signing, File organization, PDF reading, Document sharing

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

**In-app purchases:** none


## Frequently asked questions

### Is MobiFolders 4 free?

MobiFolders 4 costs $3.99, and also offers in-app purchases.

### Is Smart PDF+ Editor free?

Smart PDF+ Editor costs $4.99, with no in-app purchases.

### Which has better reviews, MobiFolders 4 or Smart PDF+ Editor?

Smart PDF+ Editor is rated higher. MobiFolders 4 averages 2.5 out of 5 from 2 ratings, while Smart PDF+ Editor averages 3.8 from 53 ratings.

### Do MobiFolders 4 or Smart PDF+ Editor have ads?

Neither MobiFolders 4 nor Smart PDF+ Editor shows ads.

### Which is updated more often, MobiFolders 4 or Smart PDF+ Editor?

MobiFolders 4 ships an update every 5 months, and Smart PDF+ Editor every 4 months. Most recently, MobiFolders 4 was updated on September 19, 2026 and Smart PDF+ Editor on September 17, 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.*