# Viper Tec Knives vs Off The Grid Surplus

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.

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

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.

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.

## The numbers

| Metric | Viper Tec Knives | Off The Grid Surplus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (127 ratings)](https://appshunter.io/ios/app/viper-tec-knives/id1483644820/reviews) | **[4.9 (83 ratings)](https://appshunter.io/ios/app/off-the-grid-surplus/id6445854396/reviews)** |
| Number of ratings | **127** | 83 |
| Positive reviews | 23.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Ad-supported | Ad-supported |
| Size | 73 MB | 57 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blade City Inc.](https://appshunter.io/developer/1300381964) | [Off The Grid Surplus](https://appshunter.io/developer/1674249875) |

## 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


### Off The Grid Surplus

[App page](https://appshunter.io/ios/app/off-the-grid-surplus/id6445854396)

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:** 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 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.

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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.*