# Scan Flow vs Numline

The clearest difference is price: Scan Flow at Free against Numline's $0.99. Numline's advantage is in-app purchases (none vs 1) and update cadence (every 2 days vs fortnightly). On ads, device support and iOS requirement there is nothing between them.

Scan Flow is free to download; Numline costs $0.99 up front. Scan Flow sells 1 one-off in-app purchase. Numline asks for nothing beyond the download.

Scan Flow ships an update fortnightly, Numline every 2 days. The most recent releases landed on October 14, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Scan Flow | Numline |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 3 MB | 5 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [All Good Folks Limited](https://appshunter.io/developer/6774755732) | [Zhiqi Pan](https://appshunter.io/developer/1893386703) |

## What reviewers say

### Scan Flow

[App page](https://appshunter.io/ios/app/scan-flow-document-scanner/id6778015862)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Scan Flow Pro | $4.99 | one-time |


### Numline

[App page](https://appshunter.io/ios/app/numline-calculator-notepad/id6797324592)

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

**In-app purchases:** none


## Frequently asked questions

### Is Scan Flow free?

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

### Is Numline free?

Numline costs $0.99, with no in-app purchases.

### Do Scan Flow or Numline have ads?

Neither Scan Flow nor Numline shows ads.

### Which is updated more often, Scan Flow or Numline?

Scan Flow ships an update fortnightly, and Numline every 2 days. Most recently, Scan Flow was updated on October 14, 2026 and Numline on September 27, 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.*