# T3 TECHYO vs EauPVM et Moi

The clearest difference is update cadence: T3 TECHYO at monthly against EauPVM et Moi's every 3 months. T3 TECHYO also leads on iOS requirement (7.0 vs 15.1). 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.

T3 TECHYO ships an update monthly, EauPVM et Moi every 3 months. The most recent releases landed on October 10, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | T3 TECHYO | EauPVM et Moi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Size | 3 MB | 36 MB |
| Requires iOS | **7.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SEDEA ELECTRONIQUE SAS](https://appshunter.io/developer/658207558) | [VEOLIA EAU - COMPAGNIE GENERALE DES EAUX](https://appshunter.io/developer/1791098614) |

## What reviewers say

### T3 TECHYO

[App page](https://appshunter.io/ios/app/t3-techyo/id843055120)

**In-app purchases:** none


### EauPVM et Moi

[App page](https://appshunter.io/ios/app/eaupvm-et-moi/id1500251512)

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

**In-app purchases:** none


## Frequently asked questions

### Is T3 TECHYO free?

T3 TECHYO is free to download, with no in-app purchases.

### Is EauPVM et Moi free?

EauPVM et Moi is free to download, with no in-app purchases.

### Do T3 TECHYO or EauPVM et Moi have ads?

Neither T3 TECHYO nor EauPVM et Moi shows ads.

### Which is updated more often, T3 TECHYO or EauPVM et Moi?

T3 TECHYO ships an update monthly, and EauPVM et Moi every 3 months. Most recently, T3 TECHYO was updated on October 10, 2026 and EauPVM et Moi on September 30, 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.*