# Nahno Volunteers vs iSolution Events

The clearest difference is update cadence: iSolution Events at every 2 weeks against Nahno Volunteers's every 6 weeks. iSolution Events also leads on iOS requirement (13.0 vs 15.0). 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.

Nahno Volunteers ships an update every 6 weeks, iSolution Events every 2 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | Nahno Volunteers | iSolution Events |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 2 weeks** |
| Size | 32 MB | 61 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UNICEF](https://appshunter.io/developer/446804206) | [INVENTION SOLUTIONS INFORMATION TECHNOLOGY CO. LTD](https://appshunter.io/developer/1681462631) |

## What reviewers say

### Nahno Volunteers

[App page](https://appshunter.io/ios/app/nahno-volunteers/id1667473731)

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

**In-app purchases:** none


### iSolution Events

[App page](https://appshunter.io/ios/app/isolution-events/id6443995344)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Nahno Volunteers free?

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

### Is iSolution Events free?

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

### Do Nahno Volunteers or iSolution Events have ads?

Neither Nahno Volunteers nor iSolution Events shows ads.

### Which is updated more often, Nahno Volunteers or iSolution Events?

Nahno Volunteers ships an update every 6 weeks, and iSolution Events every 2 weeks. Most recently, Nahno Volunteers was updated on November 3, 2026 and iSolution Events on November 3, 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.*