# Trinocanon vs Stimul'in

The clearest difference is update cadence: Stimul'in at fortnightly against Trinocanon's every 23 months. Trinocanon's advantage is iOS requirement (12.0 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Trinocanon ships an update every 23 months, Stimul'in fortnightly. The most recent releases landed on June 3, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Trinocanon | Stimul'in |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 3 MB | 44 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ICI](https://appshunter.io/developer/376522944) | [Nan Tech Care](https://appshunter.io/developer/1691263990) |

## What reviewers say

### Trinocanon

[App page](https://appshunter.io/ios/app/trinocanon/id1543885232)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stimul'in

[App page](https://appshunter.io/ios/app/stimulin/id6449964869)

Enhance memory, attention, reasoning, and more with a method developed and tested by neuroscience experts. This French innovation offers cognitive and social stimulation tools designed for well-being and cognitive health.

**Highlights:** Memory enhancement, Attention boosting, Reasoning improvement, Cognitive stimulation, Social stimulation, Expert-developed method

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

**In-app purchases:** none


## Frequently asked questions

### Is Trinocanon free?

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

### Is Stimul'in free?

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

### Do Trinocanon or Stimul'in have ads?

Neither Trinocanon nor Stimul'in shows ads.

### Which is updated more often, Trinocanon or Stimul'in?

Trinocanon ships an update every 23 months, and Stimul'in fortnightly. Most recently, Trinocanon was updated on June 3, 2026 and Stimul'in on September 12, 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.*