# Knife Collection vs MobilityControl

The clearest difference is price: MobilityControl at Free against Knife Collection's $1.99. Knife Collection's advantage is update cadence (every 3 days vs fortnightly) and iOS requirement (8.0 vs 15.5). On ads, in-app purchases and device support there is nothing between them.

MobilityControl 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, MobilityControl fortnightly. The most recent releases landed on November 2, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Knife Collection | MobilityControl |
| --- | --- | --- |
| 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** | Fortnightly |
| Monetization | Paid | — |
| Size | 3 MB | 5 MB |
| Requires iOS | **8.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Frederik Drosdzol](https://appshunter.io/developer/1143947196) | [Mariusz Jakowienko](https://appshunter.io/developer/1807776038) |

## 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


### MobilityControl

[App page](https://appshunter.io/ios/app/mobilitycontrol/id6744455092)

**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 MobilityControl free?

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

### Do Knife Collection or MobilityControl have ads?

Neither Knife Collection nor MobilityControl shows ads.

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

Knife Collection ships an update every 3 days, and MobilityControl fortnightly. Most recently, Knife Collection was updated on November 2, 2026 and MobilityControl on November 8, 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.*