# Klaviyo vs NUB Technical

The clearest difference is update cadence: Klaviyo at fortnightly against NUB Technical's every 2 months. NUB Technical's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Klaviyo ships an update fortnightly, NUB Technical every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Klaviyo | NUB Technical |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (6 ratings)](https://appshunter.io/ios/app/klaviyo-kldn/id6449848756/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Ad-supported | — |
| Size | 144 MB | 77 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Klaviyo, Inc.](https://appshunter.io/developer/1020779134) | [Binary Integrated Solutions](https://appshunter.io/developer/1893040515) |

## What reviewers say

### Klaviyo

[App page](https://appshunter.io/ios/app/klaviyo-kldn/id6449848756)

Access your event ticket, register for sessions, and connect with other attendees. Book demos and manage your event experience.

**Highlights:** Ticket access, Session registration, Attendee networking, Demo booking, Event management

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

**In-app purchases:** none


### NUB Technical

[App page](https://appshunter.io/ios/app/nub-technical/id6763258140)

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

**In-app purchases:** none


## Frequently asked questions

### Is Klaviyo free?

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

### Is NUB Technical free?

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

### Do Klaviyo or NUB Technical have ads?

Neither Klaviyo nor NUB Technical shows ads.

### Which is updated more often, Klaviyo or NUB Technical?

Klaviyo ships an update fortnightly, and NUB Technical every 2 months. Most recently, Klaviyo was updated on October 24, 2026 and NUB Technical on October 25, 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.*