# Fourth Hand vs ScanFlow

The clearest difference is update cadence: Fourth Hand at every 5 days against ScanFlow's every 3 months. Fourth Hand also leads on ratings volume (10 vs 1). ScanFlow's advantage is rating (5.0 vs 4.7) and iOS requirement (17.0 vs 26.2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Fourth Hand sells 2 in-app purchases, starting at $4.99 per month and ScanFlow sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ScanFlow holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Fourth Hand has 10 ratings behind it against 1, so its average is the more settled of the two.

Fourth Hand ships an update every 5 days, ScanFlow every 3 months. Both last shipped on November 5, 2026.

## The numbers

| Metric | Fourth Hand | ScanFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (10 ratings)](https://appshunter.io/ios/app/fourth-hand/id6761431900/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/scanflow-pdf-scanner/id6761993586/reviews)** |
| Number of ratings | **10** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 months |
| Monetization | Freemium | Freemium |
| Size | 16 MB | 24 MB |
| Requires iOS | 26.2 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Evan Barshay](https://appshunter.io/developer/1889593400) | [BEES NEST](https://appshunter.io/developer/1810406616) |

## What reviewers say

### Fourth Hand

[App page](https://appshunter.io/ios/app/fourth-hand/id6761431900)

Get fast, step-by-step guidance for common bike problems using chat and photos. Save your bike details for personalized advice and access your repair history anytime.

**Highlights:** AI-powered repair guidance, Photo-based problem description, Personalized bike setup, Repair history tracking, Step-by-step instructions

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fourth Hand Pro Monthly | $4.99 | per month |
| Fourth Hand Pro Yearly | $49.99 | per year |


### ScanFlow

[App page](https://appshunter.io/ios/app/scanflow-pdf-scanner/id6761993586)

Transform your device into a powerful document scanner. Capture notes, receipts, and contracts, then edit, organize, and export them as high-quality PDFs. Manage your files efficiently with folders and batch processing.

**Highlights:** Scan documents with automatic edge detection, Perspective correction and image enhancement, Create high-quality PDF files, Merge and split PDF pages, Organize files with folders, Batch document management

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $6.99 | per 7 days |
| Monthly Pro | $14.99 | per month |
| Yearly Pro | $29.99 | per year |


## Frequently asked questions

### Is Fourth Hand free?

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

### Is ScanFlow free?

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

### Which has better reviews, Fourth Hand or ScanFlow?

ScanFlow is rated higher. Fourth Hand averages 4.7 out of 5 from 10 ratings, while ScanFlow averages 5.0 from 1 ratings.

### Do Fourth Hand or ScanFlow have ads?

Neither Fourth Hand nor ScanFlow shows ads.

### Which is updated more often, Fourth Hand or ScanFlow?

Fourth Hand ships an update every 5 days, and ScanFlow every 3 months. Most recently, Fourth Hand was updated on November 5, 2026 and ScanFlow on November 5, 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.*