# Viper Tec Knives vs Coolina

The clearest difference is review sentiment: Coolina at 90% against Viper Tec Knives's 23%. Coolina also leads on rating (4.8 vs 3.4) and ads (none vs shown). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

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

Coolina holds the better App Store score, 4.8 against 3.4. Both are backed by a comparable volume of ratings — 127 and 133 respectively. Written reviews point the same way: 23% of Viper Tec Knives's written reviews are positive against 90% of Coolina's.

Viper Tec Knives ships an update every 3 weeks, Coolina monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Viper Tec Knives | Coolina |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (127 ratings)](https://appshunter.io/ios/app/viper-tec-knives/id1483644820/reviews) | **[4.8 (133 ratings)](https://appshunter.io/ios/app/coolina/id6462471014/reviews)** |
| Number of ratings | 127 | **133** |
| Positive reviews | 23.1% of reviews | **90.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Ad-supported | Ad-supported |
| Size | 73 MB | 85 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Blade City Inc.](https://appshunter.io/developer/1300381964) | [Coolina](https://appshunter.io/developer/1703082550) |

## What reviewers say

### Viper Tec Knives

[App page](https://appshunter.io/ios/app/viper-tec-knives/id1483644820)

Discover exclusive discounts and get early access to new product launches. Browse the latest arrivals and enjoy a fast, secure checkout experience for all your favorite items.

**Highlights:** Exclusive discounts, Early access to launches, Easy browsing of catalog, First-to-know notifications, Secure and fast checkout

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and see knives
- 👍 Quality stuff
- 👍 Great app
- 👍 Awesome app
- 👍 Good knives

**What reviewers complain about**

- 🐛 Stuck in update loop
- 🐛 App doesn't work
- 🐛 Limited inventory
- 🐛 Update issue
- 🐛 No way to view items

**Reported bugs**

- App stuck in update loop
- App requires update but none available
- App does not open
- Knife slides up only half the time
- Sliding button broken

**Requested features**

- Fix the update loop
- Improve app functionality
- Increase inventory visibility
- Address shipping issues
- Improve customer service responsiveness


### Coolina

[App page](https://appshunter.io/ios/app/coolina/id6462471014)

Shop the latest knife collections with exclusive discounts and early access to new launches. Enjoy easy browsing, first-to-know notifications, and a fast, secure checkout process for all your purchases.

**Highlights:** Exclusive discounts, Early access to launches, Easy browsing, First-to-know notifications, Secure checkout

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

**In-app purchases:** none


## Frequently asked questions

### Is Viper Tec Knives free?

Viper Tec Knives is free to download, with no in-app purchases.

### Is Coolina free?

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

### Which has better reviews, Viper Tec Knives or Coolina?

Coolina is rated higher. Viper Tec Knives averages 3.4 out of 5 from 127 ratings, while Coolina averages 4.8 from 133 ratings.

### Do Viper Tec Knives or Coolina have ads?

Viper Tec Knives shows ads; Coolina does not.

### Which is updated more often, Viper Tec Knives or Coolina?

Viper Tec Knives ships an update every 3 weeks, and Coolina monthly. Most recently, Viper Tec Knives was updated on October 24, 2026 and Coolina on October 24, 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.*