# Ultramind vs Curio Islands

The clearest difference is update cadence: Curio Islands at every 4 days against Ultramind's every 2 weeks. Curio Islands also leads on iOS requirement (16.4 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Ultramind sells 6 in-app purchases, starting at $1.99 per month and Curio Islands sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

Ultramind ships an update every 2 weeks, Curio Islands every 4 days. The most recent releases landed on November 8, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Ultramind | Curio Islands |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ultramind/id6502491744/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Freemium | — |
| Size | 985 MB | 106 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ULTRAMIND](https://appshunter.io/developer/1745629990) | [KIVYLO Co.,Ltd.](https://appshunter.io/developer/6818746643) |

## What reviewers say

### 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 |


### Curio Islands

[App page](https://appshunter.io/ios/app/curio-islands/id6818746641)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $6.99 | per month |
| Premium Yearly | $59.99 | per year |


## Frequently asked questions

### Is Ultramind free?

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

### Is Curio Islands free?

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

### Do Ultramind or Curio Islands have ads?

Neither Ultramind nor Curio Islands shows ads.

### Which is updated more often, Ultramind or Curio Islands?

Ultramind ships an update every 2 weeks, and Curio Islands every 4 days. Most recently, Ultramind was updated on November 8, 2026 and Curio Islands on November 6, 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.*