# Knife Collection vs ScanToMail

The clearest difference is price: ScanToMail at Free against Knife Collection's $1.99. Knife Collection's advantage is update cadence (every 3 days vs weekly) and iOS requirement (8.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

ScanToMail is free to download; Knife Collection costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Knife Collection ships an update every 3 days, ScanToMail weekly. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Knife Collection | ScanToMail |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[2.5 (6 ratings)](https://appshunter.io/ios/app/knife-collection/id1143947197/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Paid | — |
| Size | 3 MB | 1 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Frederik Drosdzol](https://appshunter.io/developer/1143947196) | [Asomeo Environmental Restoration Industry LLC](https://appshunter.io/developer/1598113256) |

## What reviewers say

### Knife Collection

[App page](https://appshunter.io/ios/app/knife-collection/id1143947197)

Organize and track your knife collection with detailed information and images. Easily manage your collection's value on the go and when meeting other enthusiasts. Features include custom notes and a variety of data points for each item.

**Highlights:** Track knife value, Add custom pictures and notes, Record detailed specifications, Organize collection on the go, Four color themes

**Features:** macOS Compatibility

**In-app purchases:** none


### ScanToMail

[App page](https://appshunter.io/ios/app/scantomail/id6760140550)

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

**In-app purchases:** none


## Frequently asked questions

### Is Knife Collection free?

Knife Collection costs $1.99, with no in-app purchases.

### Is ScanToMail free?

ScanToMail is free to download, with no in-app purchases.

### Do Knife Collection or ScanToMail have ads?

Neither Knife Collection nor ScanToMail shows ads.

### Which is updated more often, Knife Collection or ScanToMail?

Knife Collection ships an update every 3 days, and ScanToMail weekly. Most recently, Knife Collection was updated on October 14, 2026 and ScanToMail 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.*