# Preparo vs Ultramind

The clearest difference is in-app purchases: Preparo at none against Ultramind's 6. Ultramind's advantage is ratings volume (3 vs 1). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Ultramind sells 6 in-app purchases, starting at $1.99 per month. Preparo asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Preparo against 5.0 for Ultramind. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Preparo ships an update every 3 weeks, Ultramind every 2 weeks. Both last shipped on November 4, 2026.

## The numbers

| Metric | Preparo | Ultramind |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/preparo-tech-interview-prep/id6499164067/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/ultramind/id6502491744/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | **Free** | Freemium |
| Size | 4 MB | 985 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gowtham Ravichandran](https://appshunter.io/developer/1742608108) | [ULTRAMIND](https://appshunter.io/developer/1745629990) |

## What reviewers say

### Preparo

[App page](https://appshunter.io/ios/app/preparo-tech-interview-prep/id6499164067)

Prepare for technical interviews with AI-powered question generation, DSA problem tracking, and simulated interview environments. Save past questions, get timely reminders, and journal your experiences to learn and improve.

**Highlights:** AI-generated interview questions, DSA problem tracking, Simulated interview timer, In-app hints and solutions, Interview question saving, Timely revision reminders, PDF export of interview experience

**Features:** macOS Compatibility

**In-app purchases:** none


### Ultramind

[App page](https://appshunter.io/ios/app/ultramind/id6502491744)

Enhance your cognitive abilities with a focus on mental speed and agility. This application offers a way to measure and potentially improve your brain's quickness through engaging exercises.

**Highlights:** Measure mental speed, Cognitive agility exercises, Brain training, Progress tracking, Multiple subscription tiers

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $1.99 | per month |
| Students | $2.99 | per month |
| Annual | $99.99 | per year |
| Careers | $1.99 | one-time |
| Founders | $199.99 | one-time |
| Ultrabase Community | $999.99 | one-time |


## Frequently asked questions

### Is Preparo free?

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

### Is Ultramind free?

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

### Which has better reviews, Preparo or Ultramind?

Preparo and Ultramind are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Preparo or Ultramind have ads?

Neither Preparo nor Ultramind shows ads.

### Which is updated more often, Preparo or Ultramind?

Preparo ships an update every 3 weeks, and Ultramind every 2 weeks. Most recently, Preparo was updated on November 4, 2026 and Ultramind 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.*