# NEGOSHI8 vs Mental Models

The clearest difference is iOS requirement: NEGOSHI8 at 13.0 against Mental Models's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. NEGOSHI8 sells 2 in-app purchases, starting at $9.99 per 7 days and Mental Models sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | NEGOSHI8 | Mental Models |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/negoshi8-negotiation-practice/id6757619899/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Freemium | — |
| Size | 74 MB | 53 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Sergei Nepomniashchii](https://appshunter.io/developer/1867853876) | [Christos Tsavas](https://appshunter.io/developer/1887557969) |

## What reviewers say

### NEGOSHI8

[App page](https://appshunter.io/ios/app/negoshi8-negotiation-practice/id6757619899)

This AI-powered coach helps you practice real-life conversations for work, business, and personal life. Engage in voice-based training sessions with structured feedback to improve clarity, confidence, and persuasive language.

**Highlights:** AI-powered communication coaching, Voice-based practice sessions, Real-time conversational feedback, Structured improvement system, Real-world communication scenarios, Daily training sessions

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $9.99 | per 7 days |
| Monthly Premium | $12.99 | per month |


### Mental Models

[App page](https://appshunter.io/ios/app/mental-models-mind-models/id6761058477)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $6.99 | one-time |


## Frequently asked questions

### Is NEGOSHI8 free?

NEGOSHI8 is free to download, with in-app purchases available.

### Is Mental Models free?

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

### Do NEGOSHI8 or Mental Models have ads?

Neither NEGOSHI8 nor Mental Models shows ads.

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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.*