# Vocal in Need Mobile Assistant vs ProfAI

The clearest difference is in-app purchases: Vocal in Need Mobile Assistant at none against ProfAI's 4. Vocal in Need Mobile Assistant also leads on iOS requirement (8.0 vs 15.0). ProfAI's advantage is update cadence (weekly vs every 6 weeks). On price, ads and device support there is nothing between them.

Both are free to download. ProfAI sells 4 in-app purchases, starting at $4.99 per 7 days. Vocal in Need Mobile Assistant asks for nothing beyond the download.

Vocal in Need Mobile Assistant ships an update every 6 weeks, ProfAI weekly. The most recent releases landed on October 11, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Vocal in Need Mobile Assistant | ProfAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (3 ratings)](https://appshunter.io/ios/app/profai-math-solver-and-tutor/id6739035665/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 91 MB | 102 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [DANMAR COMPUTERS SP Z O O](https://appshunter.io/developer/1433978970) | [Roberto Diaz Badra](https://appshunter.io/developer/1665459628) |

## What reviewers say

### Vocal in Need Mobile Assistant

[App page](https://appshunter.io/ios/app/vocal-in-need-mobile-assistant/id1462669892)

**In-app purchases:** none


### ProfAI

[App page](https://appshunter.io/ios/app/profai-math-solver-and-tutor/id6739035665)

This app acts as a personal math tutor, allowing users to snap photos of problems for instant, step-by-step solutions. It covers various math levels and topics, offering an AI chat assistant for real-time concept clarification.

**Highlights:** Photo recognition for math problems, Step-by-step solution explanations, AI chat tutor for concepts, Covers algebra, geometry, calculus, User-friendly interface

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $29.99 | per year |
| Lifetime Offer | $49.99 | one-time |


## Frequently asked questions

### Is Vocal in Need Mobile Assistant free?

Vocal in Need Mobile Assistant is free to download, with no in-app purchases.

### Is ProfAI free?

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

### Do Vocal in Need Mobile Assistant or ProfAI have ads?

Neither Vocal in Need Mobile Assistant nor ProfAI shows ads.

### Which is updated more often, Vocal in Need Mobile Assistant or ProfAI?

Vocal in Need Mobile Assistant ships an update every 6 weeks, and ProfAI weekly. Most recently, Vocal in Need Mobile Assistant was updated on October 11, 2026 and ProfAI on October 16, 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.*