# NPIS Online vs Kidden

The clearest difference is update cadence: Kidden at every 8 days against NPIS Online's every 21 months. 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.

NPIS Online ships an update every 21 months, Kidden every 8 days. The most recent releases landed on October 16, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | NPIS Online | Kidden |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 8 days** |
| Size | 39 MB | 97 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MONASABA COMPANY](https://appshunter.io/developer/1364657303) | [KIDDEN COMPANY FOR OPERATING SPORTS FIELDS](https://appshunter.io/developer/1783521540) |

## What reviewers say

### NPIS Online

[App page](https://appshunter.io/ios/app/npis-online/id1623038753)

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

**In-app purchases:** none


### Kidden

[App page](https://appshunter.io/ios/app/kidden/id6739052016)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NPIS Online free?

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

### Is Kidden free?

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

### Do NPIS Online or Kidden have ads?

Neither NPIS Online nor Kidden shows ads.

### Which is updated more often, NPIS Online or Kidden?

NPIS Online ships an update every 21 months, and Kidden every 8 days. Most recently, NPIS Online was updated on October 16, 2026 and Kidden on October 5, 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.*