# KnifeApp vs PB.Service

The clearest difference is rating: PB.Service at 5.0 against KnifeApp's 4.3. KnifeApp's advantage is update cadence (fortnightly vs every 3 months) and ratings volume (4 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PB.Service holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

KnifeApp ships an update fortnightly, PB.Service every 3 months. The most recent releases landed on October 10, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | KnifeApp | PB.Service |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (4 ratings)](https://appshunter.io/ios/app/knifeapp/id6737324396/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pbservice/id6755875861/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 46.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free | Free |
| Size | 37 MB | 103 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Ilya Lukovnikov](https://appshunter.io/developer/1809740370) | [MARK TANZER](https://appshunter.io/developer/1856840025) |

## What reviewers say

### KnifeApp

[App page](https://appshunter.io/ios/app/knifeapp/id6737324396)

Connect with fellow knife enthusiasts and digitally catalog your collection. Showcase your blades with detailed item cards and AI-enhanced photos in a dedicated community space.

**Highlights:** Digital knife catalog, AI background removal for photos, Collector community network, Shareable profiles and items, Detailed item cards

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

**In-app purchases:** none


### PB.Service

[App page](https://appshunter.io/ios/app/pbservice/id6755875861)

Connect instantly with lifestyle managers via messenger or 24/7 calls. Get assistance with travel, dining, event booking, and exclusive hotel/restaurant perks. Stay updated with curated news on travel, food, culture, and fashion.

**Highlights:** 24/7 messenger and call support, Travel and leisure organization, Restaurant and hotel booking, Event ticket purchasing, Exclusive member privileges, Lifestyle news feed

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KnifeApp free?

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

### Is PB.Service free?

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

### Which has better reviews, KnifeApp or PB.Service?

PB.Service is rated higher. KnifeApp averages 4.3 out of 5 from 4 ratings, while PB.Service averages 5.0 from 1 ratings.

### Do KnifeApp or PB.Service have ads?

Neither KnifeApp nor PB.Service shows ads.

### Which is updated more often, KnifeApp or PB.Service?

KnifeApp ships an update fortnightly, and PB.Service every 3 months. Most recently, KnifeApp was updated on October 10, 2026 and PB.Service on October 14, 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.*