# MySirena vs Green Tools

The clearest difference is update cadence: Green Tools at every 10 days against MySirena's every 3 months. Green Tools also leads on iOS requirement (13.0 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.

MySirena ships an update every 3 months, Green Tools every 10 days. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | MySirena | Green Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Size | 86 MB | 29 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sirena S.p.a](https://appshunter.io/developer/1671784902) | [SGM Lektra S.r.l.](https://appshunter.io/developer/1774457631) |

## What reviewers say

### MySirena

[App page](https://appshunter.io/ios/app/mysirena/id1671784900)

**In-app purchases:** none


### Green Tools

[App page](https://appshunter.io/ios/app/green-tools/id6737041911)

**In-app purchases:** none


## Frequently asked questions

### Is MySirena free?

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

### Is Green Tools free?

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

### Do MySirena or Green Tools have ads?

Neither MySirena nor Green Tools shows ads.

### Which is updated more often, MySirena or Green Tools?

MySirena ships an update every 3 months, and Green Tools every 10 days. Most recently, MySirena was updated on October 24, 2026 and Green Tools on October 11, 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.*