# Simon's Triangle vs Eco Mi

The clearest difference is ads: Simon's Triangle at none against Eco Mi's shown. Simon's Triangle also leads on iOS requirement (10.0 vs 15.1). Eco Mi's advantage is update cadence (every 9 days vs every 14 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Simon's Triangle sells 6 one-off in-app purchases and Eco Mi sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Simon's Triangle ships an update every 14 months, Eco Mi every 9 days. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Simon's Triangle | Eco Mi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 14 months | **Every 9 days** |
| Size | 35 MB | 63 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Woode](https://appshunter.io/developer/705327878) | [Frank Calise](https://appshunter.io/developer/1676853052) |

## What reviewers say

### Simon's Triangle

[App page](https://appshunter.io/ios/app/simons-triangle/id1227068239)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small pack of repeats | $0.99 | one-time |
| Cheat mode | $0.99 | one-time |
| Remove Ads | $0.99 | one-time |
| Medium pack of repeats | $1.99 | one-time |
| Large pack of repeats | $2.99 | one-time |
| Extra large pack of repeats | $3.99 | one-time |


### Eco Mi

[App page](https://appshunter.io/ios/app/eco-mi-memory-game/id6761642110)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Retro Theme | $0.99 | one-time |
| Neon Theme | $0.99 | one-time |
| Pastel Theme | $0.99 | one-time |
| Retro Sound Pack | $0.99 | one-time |
| Buzzy Sound Pack | $0.99 | one-time |
| Mellow Sound Pack | $0.99 | one-time |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is Simon's Triangle free?

Simon's Triangle is free to download, with in-app purchases available.

### Is Eco Mi free?

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

### Do Simon's Triangle or Eco Mi have ads?

Eco Mi shows ads; Simon's Triangle does not.

### Which is updated more often, Simon's Triangle or Eco Mi?

Simon's Triangle ships an update every 14 months, and Eco Mi every 9 days. Most recently, Simon's Triangle was updated on October 12, 2026 and Eco Mi on October 2, 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.*