# Donate Water vs IDTrust

The clearest difference is update cadence: IDTrust at every 2 weeks against Donate Water's every 3 months. Donate Water's advantage is iOS requirement (12.0 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.

Donate Water ships an update every 3 months, IDTrust every 2 weeks. The most recent releases landed on October 12, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Donate Water | IDTrust |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 87 MB | 46 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [IIASA](https://appshunter.io/developer/1101285210) | [The Hashgraph Group AG](https://appshunter.io/developer/1812871432) |

## What reviewers say

### Donate Water

[App page](https://appshunter.io/ios/app/donate-water/id6468664650)

**Features:** macOS Compatibility

**In-app purchases:** none


### IDTrust

[App page](https://appshunter.io/ios/app/idtrust/id6745598519)

**In-app purchases:** none


## Frequently asked questions

### Is Donate Water free?

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

### Is IDTrust free?

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

### Do Donate Water or IDTrust have ads?

Neither Donate Water nor IDTrust shows ads.

### Which is updated more often, Donate Water or IDTrust?

Donate Water ships an update every 3 months, and IDTrust every 2 weeks. Most recently, Donate Water was updated on October 12, 2026 and IDTrust on October 17, 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.*