# Vivis vs FuelNXT

The clearest difference is update cadence: FuelNXT at every 2 months against Vivis's every 16 months. Vivis's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

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

Vivis ships an update every 16 months, FuelNXT every 2 months. Both last shipped on October 25, 2026.

## The numbers

| Metric | Vivis | FuelNXT |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 2 months** |
| Size | 3 MB | 45 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Thome-Kozmiensky Verlag GmbH](https://appshunter.io/developer/1518194475) | [AVCONS](https://appshunter.io/developer/1788047905) |

## What reviewers say

### Vivis

[App page](https://appshunter.io/ios/app/vivis/id1518194476)

**Features:** macOS Compatibility

**In-app purchases:** none


### FuelNXT

[App page](https://appshunter.io/ios/app/fuelnxt/id6745162215)

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

**In-app purchases:** none


## Frequently asked questions

### Is Vivis free?

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

### Is FuelNXT free?

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

### Do Vivis or FuelNXT have ads?

Neither Vivis nor FuelNXT shows ads.

### Which is updated more often, Vivis or FuelNXT?

Vivis ships an update every 16 months, and FuelNXT every 2 months. Most recently, Vivis was updated on October 25, 2026 and FuelNXT 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.*