# MODV AI vs HalfBrain

The clearest difference is in-app purchases: MODV AI at none against HalfBrain's 1. MODV AI also leads on iOS requirement (15.6 vs 17.0). HalfBrain's advantage is update cadence (every 4 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. HalfBrain sells 1 in-app purchase, starting at $2.99 per month. MODV AI asks for nothing beyond the download.

MODV AI ships an update every 2 months, HalfBrain every 4 days. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | MODV AI | HalfBrain |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/halfbrain-ai-contact-manager/id6472225361/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 75 MB | 9 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [MODV COMPANY LTD](https://appshunter.io/developer/1651062042) | [Resonant Ventures, LLC](https://appshunter.io/developer/972830286) |

## What reviewers say

### MODV AI

[App page](https://appshunter.io/ios/app/modv-ai/id6444100286)

**Features:** macOS Compatibility

**In-app purchases:** none


### HalfBrain

[App page](https://appshunter.io/ios/app/halfbrain-ai-contact-manager/id6472225361)

This AI-powered app helps you remember details about your contacts and personalize interactions. It organizes voice notes into detailed profiles and generates conversation starters. Enjoy enhanced memory and stronger connections with a focus on user privacy.

**Highlights:** AI-generated conversation questions, Voice-to-text note taking, Detailed contact profiles, Offline access, iCloud sync, No account setup required

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subscribe to Unlimited Monthly | $2.99 | per month |


## Frequently asked questions

### Is MODV AI free?

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

### Is HalfBrain free?

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

### Do MODV AI or HalfBrain have ads?

Neither MODV AI nor HalfBrain shows ads.

### Which is updated more often, MODV AI or HalfBrain?

MODV AI ships an update every 2 months, and HalfBrain every 4 days. Most recently, MODV AI was updated on November 3, 2026 and HalfBrain on November 4, 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.*