# Dutiap vs KnifeApp

The clearest difference is in-app purchases: KnifeApp at none against Dutiap's 4. KnifeApp also leads on review sentiment (47% vs 33%). Dutiap's advantage is rating (4.7 vs 4.3) and ratings volume (15 vs 4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Dutiap sells 4 in-app purchases, starting at $4.99 per 7 days. KnifeApp asks for nothing beyond the download.

Dutiap holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 15 and 4 respectively. Written reviews complicate that: 33% of Dutiap's written reviews are positive against 47% of KnifeApp's, so the app with the better star average is not the one people write more warmly about.

Dutiap ships an update every 3 weeks, KnifeApp fortnightly. The most recent releases landed on August 13, 2026 and August 4, 2026 respectively.

## The numbers

| Metric | Dutiap | KnifeApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (15 ratings)](https://appshunter.io/ios/app/dutiap-dating-react-meet/id1562504099/reviews)** | [4.3 (4 ratings)](https://appshunter.io/ios/app/knifeapp/id6737324396/reviews) |
| Number of ratings | **15** | 4 |
| Positive reviews | 33.3% of reviews | **46.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Freemium | **Free** |
| Size | 38 MB | 37 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Dutiap Inc](https://appshunter.io/developer/1562504101) | [Ilya Lukovnikov](https://appshunter.io/developer/1809740370) |

## What reviewers say

### Dutiap

[App page](https://appshunter.io/ios/app/dutiap-dating-react-meet/id1562504099)

This app uses AI to help you select your best profile photos and then matches you with new people based on your preferences. It offers daily recommendations and instant chat for mutual matches.

**Highlights:** AI photo scoring, Daily user recommendations, Instant chat with matches, Profile optimization, Connect with like-minded people

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dutiap Premium Week | $4.99 | per 7 days |
| Dutiap Premium Month | $14.99 | per month |
| Dutiap Premium Year | $99.99 | per year |
| Dutiap Premium Lifetime | $199.99 | one-time |


### 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


## Frequently asked questions

### Is Dutiap free?

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

### Is KnifeApp free?

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

### Which has better reviews, Dutiap or KnifeApp?

Dutiap is rated higher. Dutiap averages 4.7 out of 5 from 15 ratings, while KnifeApp averages 4.3 from 4 ratings.

### Do Dutiap or KnifeApp have ads?

Neither Dutiap nor KnifeApp shows ads.

### Which is updated more often, Dutiap or KnifeApp?

Dutiap ships an update every 3 weeks, and KnifeApp fortnightly. Most recently, Dutiap was updated on August 13, 2026 and KnifeApp on August 4, 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.*