# Smart PDF+ Editor vs Backup Contacts Cleaner Pro

Smart PDF+ Editor and Backup Contacts Cleaner Pro both sit at 3.8 stars, but that hides the real split: 100% of Backup Contacts Cleaner Pro's written reviews are positive against 5% of Smart PDF+ Editor's. Backup Contacts Cleaner Pro also leads on price ($1.99 vs $4.99) and iOS requirement (12.0 vs 15.6). Smart PDF+ Editor's advantage is update cadence (every 4 months vs every 10 months) and ratings volume (53 vs 7). On rating, ads, in-app purchases and monetization model there is nothing between them.

Smart PDF+ Editor costs $4.99 and Backup Contacts Cleaner Pro $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 3.8 for Smart PDF+ Editor against 3.9 for Backup Contacts Cleaner Pro. That said, the two scores are not equally well evidenced: Smart PDF+ Editor has 53 ratings behind it against 7, so its average is the more settled of the two. Written reviews are what separate them: 5% of Smart PDF+ Editor's written reviews are positive against 100% of Backup Contacts Cleaner Pro's.

Smart PDF+ Editor ships an update every 4 months, Backup Contacts Cleaner Pro every 10 months. Both last shipped on November 2, 2026.

## The numbers

| Metric | Smart PDF+ Editor | Backup Contacts Cleaner Pro |
| --- | --- | --- |
| Price | $4.99 | **$1.99** |
| Rating | [3.8 (53 ratings)](https://appshunter.io/ios/app/smart-pdf-plus-editor/id1184082898/reviews) | **[3.9 (7 ratings)](https://appshunter.io/ios/app/backup-contacts-cleaner-pro/id1454984662/reviews)** |
| Number of ratings | **53** | 7 |
| Positive reviews | 5.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 10 months |
| Monetization | Paid | Paid |
| Size | 11 MB | 43 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Qrayon, LLC](https://appshunter.io/developer/354980265) | [Duong Bac](https://appshunter.io/developer/1090685560) |

## What reviewers say

### 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


### Backup Contacts Cleaner Pro

[App page](https://appshunter.io/ios/app/backup-contacts-cleaner-pro/id1454984662)

Easily back up, restore, and transfer all your contacts with a single tap. This secure app ensures your precious contact information is safe, even if your phone is lost or broken. It offers a simple and efficient way to manage your address book.

**Highlights:** Secure contact backup, One-tap contact transfer, Manual sync option, Restore contacts, Small app size

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart PDF+ Editor free?

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

### Is Backup Contacts Cleaner Pro free?

Backup Contacts Cleaner Pro costs $1.99, with no in-app purchases.

### Which has better reviews, Smart PDF+ Editor or Backup Contacts Cleaner Pro?

Backup Contacts Cleaner Pro is rated higher. Smart PDF+ Editor averages 3.8 out of 5 from 53 ratings, while Backup Contacts Cleaner Pro averages 3.9 from 7 ratings.

### Do Smart PDF+ Editor or Backup Contacts Cleaner Pro have ads?

Neither Smart PDF+ Editor nor Backup Contacts Cleaner Pro shows ads.

### Which is updated more often, Smart PDF+ Editor or Backup Contacts Cleaner Pro?

Smart PDF+ Editor ships an update every 4 months, and Backup Contacts Cleaner Pro every 10 months. Most recently, Smart PDF+ Editor was updated on November 2, 2026 and Backup Contacts Cleaner Pro on November 2, 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.*