# Stillkeen vs iMencius

The clearest difference is price: Stillkeen at Free against iMencius's $0.99. Stillkeen also leads on iOS requirement (15.0 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

Stillkeen is free to download; iMencius costs $0.99 up front. Stillkeen sells 3 in-app purchases, starting at $4.99 per month and iMencius sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Stillkeen | iMencius |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/stillkeen-brain-training/id6798514857/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Monetization | Freemium | — |
| Size | 88 MB | 20 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [绪伶 罗](https://appshunter.io/developer/6780311584) | [天从 何](https://appshunter.io/developer/914453386) |

## What reviewers say

### Stillkeen

[App page](https://appshunter.io/ios/app/stillkeen-brain-training/id6798514857)

Engage in daily brain-training games designed to enhance focus, memory, and cognitive flexibility. Track your progress with detailed practice records and unlock advanced exercises and custom plans with premium features.

**Highlights:** Daily focus and memory games, Progress tracking and practice records, Variety of cognitive exercises, Customizable plans and guided programs, Home screen widget for quick access, Medals for practice milestones

**Features:** Family Sharing, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stillkeen Premium Monthly | $4.99 | per month |
| Stillkeen Premium Annual | $29.99 | per year |
| Stillkeen Premium Lifetime | $49.99 | one-time |


### iMencius

[App page](https://appshunter.io/ios/app/imencius/id6808957787)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reward developers | $0.99 | one-time |


## Frequently asked questions

### Is Stillkeen free?

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

### Is iMencius free?

iMencius costs $0.99, and also offers in-app purchases.

### Do Stillkeen or iMencius have ads?

Neither Stillkeen nor iMencius shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*
