# Meter vs ViXion01

The clearest difference is price: ViXion01 at Free against Meter's $1.99. ViXion01 also leads on update cadence (every 2 months vs every 10 months) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

ViXion01 is free to download; Meter costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Meter ships an update every 10 months, ViXion01 every 2 months. The most recent releases landed on March 19, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Meter | ViXion01 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 6 MB | 33 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [UnderSoil, Inc.](https://appshunter.io/developer/1603166206) | [VIXION INC.](https://appshunter.io/developer/1707138599) |

## What reviewers say

### Meter

[App page](https://appshunter.io/ios/app/meter/id1603166204)

**Features:** macOS Compatibility

**In-app purchases:** none


### ViXion01

[App page](https://appshunter.io/ios/app/vixion01/id6466262879)

Control and customize a connected device with real-time data display. Adjust lens settings, store calibration profiles, and switch between focus modes for a personalized viewing experience.

**Highlights:** Bluetooth connectivity, Real-time data display, Lens degree adjustment, Calibration settings storage, Auto and Manual Focus Modes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Meter free?

Meter costs $1.99, with no in-app purchases.

### Is ViXion01 free?

ViXion01 is free to download, with no in-app purchases.

### Do Meter or ViXion01 have ads?

Neither Meter nor ViXion01 shows ads.

### Which is updated more often, Meter or ViXion01?

Meter ships an update every 10 months, and ViXion01 every 2 months. Most recently, Meter was updated on March 19, 2026 and ViXion01 on September 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.*