# Arize vs Arcus VBT

Arize and Arcus VBT both sit at 5.0 stars, but that hides the real split: 89% of Arcus VBT's written reviews are positive against 74% of Arize's. Arize's advantage is update cadence (every 3 days vs weekly) and device support (3 vs 1). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Arize sells 2 in-app purchases, starting at $4.99 per month and Arcus VBT sells 10 in-app purchases, starting at $6.69 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Arize against 5.0 for Arcus VBT. Both are backed by a comparable volume of ratings — 3 and 7 respectively. Written reviews are what separate them: 74% of Arize's written reviews are positive against 89% of Arcus VBT's.

Arize ships an update every 3 days, Arcus VBT weekly. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Arize | Arcus VBT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/arize-self-improvement-habits/id6759380656/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/arcus-vbt/id6778055009/reviews) |
| Number of ratings | 3 | **7** |
| Positive reviews | 73.7% of reviews | **88.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Weekly |
| Monetization | Freemium | Freemium |
| Size | 66 MB | 166 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yifan Huang](https://appshunter.io/developer/1878356996) | [夏雯 姚](https://appshunter.io/developer/1896671999) |

## What reviewers say

### Arize

[App page](https://appshunter.io/ios/app/arize-self-improvement-habits/id6759380656)

This app encourages self-discipline by requiring users to prove their daily activities, like workouts or study sessions, with a photo. It features a growing virtual tree that reflects consistency and a community aspect for accountability.

**Highlights:** Photo proof for activities, Daily check-in timer, Virtual tree growth visualization, Team accountability feature, Monthly rankings and ranks, Optional PRO features

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arize Pro Monthly | $4.99 | per month |
| Arize Pro Yearly | $29.99 | per year |


### Arcus VBT

[App page](https://appshunter.io/ios/app/arcus-vbt/id6778055009)

This app offers precise velocity-based training and jump performance analysis using your iPhone. Measure barbell movement, analyze jump takeoffs, and receive live voice feedback to optimize your workouts and track progress without extra hardware.

**Highlights:** Precise VBT analysis, Jump performance measurement, Live voice feedback, Synchronized movement replay, Load-velocity profile building, Progress tracking and sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jump Pro Monthly | $6.69 | per month |
| Lift Pro Monthly | $7.99 | per month |
| Ultra Monthly | $10.99 | per month |
| Arcus Coach 10 Monthly | $19.99 | per month |
| Arcus Coach 20 Monthly | $29.99 | per month |
| Jump Pro Yearly | $45.90 | per year |
| Lift Pro Yearly | $54.90 | per year |
| Ultra Yearly | $75.90 | per year |
| Arcus Coach 10 Yearly | $149.99 | per year |
| Arcus Coach 20 Yearly | $229.99 | per year |


## Frequently asked questions

### Is Arize free?

Arize is free to download, with in-app purchases available.

### Is Arcus VBT free?

Arcus VBT is free to download, with in-app purchases available.

### Which has better reviews, Arize or Arcus VBT?

Arize and Arcus VBT are both rated 5.0 out of 5 on the App Store, from 3 and 7 ratings respectively.

### Do Arize or Arcus VBT have ads?

Neither Arize nor Arcus VBT shows ads.

### Which is updated more often, Arize or Arcus VBT?

Arize ships an update every 3 days, and Arcus VBT weekly. Most recently, Arize was updated on November 9, 2026 and Arcus VBT on November 10, 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.*