Comparison

Viper Tec Knives vs Off The Grid Surplus

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

Viper Tec Knives

Viper Tec Gear

Free

🛍️ Shopping

★ 3.4127 ratingsView app →

Off The Grid Surplus

Clothing Brand

Free

🛍️ Shopping

★ 4.983 ratingsView app →

About

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.

Highlights

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

Features

Read full description

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.

About

Off The Grid Surplus

Shop the latest clothing arrivals and access exclusive discounts and early collection launches. Enjoy a seamless browsing and secure checkout experience with notifications for special offers.

Highlights

Exclusive discounts
Early access to launches
First-to-know notifications
Easy browsing
Secure and fast checkout

Features

Read full description

Download the Off The Grid 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

Viper Tec Knives4 screens

Off The Grid Surplus4 screens

Verdict

The call

The clearest difference is review sentiment: Off The Grid Surplus at 100% against Viper Tec Knives's 23%. Off The Grid Surplus also leads on rating (4.9 vs 3.4). On price, ratings volume, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Off The Grid Surplus holds the better App Store score, 4.9 against 3.4. Both are backed by a comparable volume of ratings — 127 and 83 respectively. Written reviews point the same way: 23% of Viper Tec Knives's written reviews are positive against 100% of Off The Grid Surplus's.

UpkeepUpdate frequency

Viper Tec Knives ships an update monthly, Off The Grid Surplus every 3 weeks. The most recent releases landed on September 18, 2026 and June 5, 2026 respectively.

Scorecard2 real differences · 8 level

Viper Tec Knives versus Off The Grid Surplus: the parameters behind the verdict, then further details
Parameter	Viper Tec Knives	Off The Grid Surplus
Price	Free	Free
Rating	3.4 (127 ratings)	4.9 (83 ratings) — better
Positive reviews	23.1% of reviews	100.0% of reviews — better
Number of ratings	127 — better	83
Update frequency	Monthly	Every 3 weeks — better
Ads	Yes	Yes
In-app purchases	No	No
Monetization	Ad-supported	Ad-supported
Devices	iPhone, iPad	iPhone, iPod
Requires iOS	16.4	15.1 — better
Further details — not scored
Size	73 MB	57 MB
Age rating	4+	4+
Developer	Blade City Inc.	Off The Grid Surplus

Customer experience

Viper Tec Knives

All ratings127 ratings

Positive56.7%

Neutral3.1%

Negative40.2%

Written reviews39 reviews

Positive23.1%

Neutral5.1%

Negative71.8%

Off The Grid Surplus

All ratings83 ratings

Positive97.6%

Neutral1.2%

Negative1.2%

Written reviews5 reviews

Positive100.0%

Neutral0.0%

Negative0.0%

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 more

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 more

Ensure product quality matches purchased items

Off The Grid Surplus

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Viper Tec Knives

No in-app purchases

None

Off The Grid Surplus

No in-app purchases

Questions

Is Viper Tec Knives free?

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

Is Off The Grid Surplus free?

Off The Grid Surplus is free to download, with no in-app purchases.

Which has better reviews, Viper Tec Knives or Off The Grid Surplus?

Off The Grid Surplus is rated higher. Viper Tec Knives averages 3.4 out of 5 from 127 ratings, while Off The Grid Surplus averages 4.9 from 83 ratings.

Do Viper Tec Knives or Off The Grid Surplus have ads?

Both Viper Tec Knives and Off The Grid Surplus show ads.

Which is updated more often, Viper Tec Knives or Off The Grid Surplus?

Viper Tec Knives ships an update monthly, and Off The Grid Surplus every 3 weeks. Most recently, Viper Tec Knives was updated on September 18, 2026 and Off The Grid Surplus on June 5, 2026.