# PDF Scanner Converter Document vs Bolt Reader®

The clearest difference is rating: Bolt Reader® at 5.0 against PDF Scanner Converter Document's 4.5. Bolt Reader® also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). PDF Scanner Converter Document's advantage is update cadence (every 11 days vs every 5 weeks) and ratings volume (77 vs 6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Scanner Converter Document sells 13 in-app purchases, starting at $3.99 per 7 days and Bolt Reader® sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Bolt Reader® holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: PDF Scanner Converter Document has 77 ratings behind it against 6, so its average is the more settled of the two.

PDF Scanner Converter Document ships an update every 11 days, Bolt Reader® every 5 weeks. The most recent releases landed on October 8, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | PDF Scanner Converter Document | Bolt Reader® |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (77 ratings)](https://appshunter.io/ios/app/pdf-scanner-converter-document/id1552902248/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/bolt-reader/id1554066006/reviews)** |
| Number of ratings | **77** | 6 |
| Positive reviews | 26.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 103 MB | 24 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [TERALIX LTD](https://appshunter.io/developer/6771672730) | [Transmission Dynamics](https://appshunter.io/developer/1554066008) |

## What reviewers say

### PDF Scanner Converter Document

[App page](https://appshunter.io/ios/app/pdf-scanner-converter-document/id1552902248)

Transform your smartphone into a versatile document scanner and editor. Easily scan, convert, and manage various file types, including images to PDF. Features include PDF editing, signing, printing, a math equation solver, real-time ruler, and QR code scanning.

**Highlights:** Document scanning with smart edge detection, Convert images and documents to PDF, Edit PDFs with annotations and signatures, Import/export various file formats, Math equation solver, Real-time distance measurement, QR code scanner

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

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscribe weekly | $3.99 | per 7 days |
| Subscribe monthly | $4.99 | per month |
| Subscribe monthly | $6.99 | per month |
| Premium version | $6.99 | per 7 days |
| Subscribe Monthly | $6.99 | per month |
| Subscribe monthly | $7.99 | per month |
| Premium Access | $7.99 | per 7 days |
| PDF Year Subscription | $29.99 | per year |
| PDF Year Subscription | $39.99 | per year |
| Subscribe annually | $39.99 | per year |
| Best solution for everyone | $39.99 | per year |
| Best solution for everyone | $39.99 | per year |
| PDF Scanner - Premium FOREVER | $49.99 | one-time |


### Bolt Reader®

[App page](https://appshunter.io/ios/app/bolt-reader/id1554066006)

This application provides users with real-time bolt tension data through intuitive bar graphs. It is specifically designed to work with Bolt-Cap Module devices from Transmission Dynamics, helping users quickly identify screws needing attention.

**Highlights:** Real-time bolt tension information, Bar graph data visualization, Identify screws requiring attention, Designed for Bolt-Cap Module devices, Works with Transmission Dynamics hardware

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version | $49.99 | one-time |


## Frequently asked questions

### Is PDF Scanner Converter Document free?

PDF Scanner Converter Document is free to download, with in-app purchases available.

### Is Bolt Reader® free?

Bolt Reader® is free to download, with in-app purchases available.

### Which has better reviews, PDF Scanner Converter Document or Bolt Reader®?

Bolt Reader® is rated higher. PDF Scanner Converter Document averages 4.5 out of 5 from 77 ratings, while Bolt Reader® averages 5.0 from 6 ratings.

### Do PDF Scanner Converter Document or Bolt Reader® have ads?

PDF Scanner Converter Document shows ads; Bolt Reader® does not.

### Which is updated more often, PDF Scanner Converter Document or Bolt Reader®?

PDF Scanner Converter Document ships an update every 11 days, and Bolt Reader® every 5 weeks. Most recently, PDF Scanner Converter Document was updated on October 8, 2026 and Bolt Reader® on October 3, 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.*