Viper Tec Knives vs Coolina
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Viper Tec Knives
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.
- Exclusive discounts
- Early access to launches
- Easy browsing of catalog
- First-to-know notifications
- Secure and fast checkout
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Download the Viper Tec app to access exclusive discounts, early access to collection launches. Everything you love, right at your fingertips. EASY BROWSING Shop the freshest new arrivals across our entire catalog. EXCLUSIVE ACCESS Be first to know about exclusive offers and launches through first-to-know notifications and app-user-only early access. SECURE CHECKOUT IN A FLASH Tap, swipe, shop and secure your new products in an instant with our super easy checkout.
Coolina
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.
- Exclusive discounts
- Early access to launches
- Easy browsing
- First-to-know notifications
- Secure checkout
Read full descriptionHide full description
Download the Coolina app to access exclusive discounts, early access to collection launches. Everything you love, right at your fingertips. EASY BROWSING Shop the freshest new arrivals across our entire catalog. EXCLUSIVE ACCESS Be first to know about exclusive offers and launches through first-to-know notifications and app-user-only early access. SECURE CHECKOUT IN A FLASH Tap, swipe, shop and secure your new products in an instant with our super easy checkout.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
Both ship on a similar rhythm, roughly monthly. The most recent releases landed on September 18, 2026 and September 25, 2026 respectively.
| Parameter | Viper Tec Knives | Coolina |
|---|---|---|
| Price | Free | Free |
| Rating | 3.4 (127 ratings) | 4.8 (133 ratings) — better |
| Positive reviews | 23.1% of reviews | 90.0% of reviews — better |
| Number of ratings | 127 | 133 — better |
| Update frequency | Monthly | Monthly |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.4 | 16.4 |
| Further details — not scored | ||
| Size | 73 MB | 85 MB |
| Age rating | 4+ | 4+ |
| Developer | Blade City Inc. | Coolina |
Customer experience
Viper Tec Knives
Coolina
Bugs and requests
Viper Tec Knives
Reported bugs
10 issues- 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
Show 5 moreShow fewer
- Knife won't reset into place
- Items not sharp or holding edge
- No further information or product after payment
- Order not shipped
- Customer service not returning messages
Requested features
6 requests- Fix the update loop
- Improve app functionality
- Increase inventory visibility
- Address shipping issues
- Improve customer service responsiveness
Show 1 moreShow fewer
- Ensure product quality matches purchased items
Coolina
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Viper Tec Knives
No in-app purchases
Coolina
No in-app purchases
Questions
Is Viper Tec Knives free?
Is Coolina free?
Which has better reviews, Viper Tec Knives or Coolina?
Do Viper Tec Knives or Coolina have ads?
Which is updated more often, Viper Tec Knives or Coolina?
Other comparisons
