# RAIS. vs NPS SDNR Parent

The clearest difference is iOS requirement: NPS SDNR Parent at 12.0 against RAIS.'s 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RAIS. ships an update every 20 months, NPS SDNR Parent every 29 months. The most recent releases landed on September 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | RAIS. | NPS SDNR Parent |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 20 months** | Every 29 months |
| Size | 45 MB | 33 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [eReleGo Technologies Pvt Ltd](https://appshunter.io/developer/1516161345) | [Chandra Sekhar Kalubandi](https://appshunter.io/developer/1468638523) |

## What reviewers say

### RAIS.

[App page](https://appshunter.io/ios/app/rais/id6449358177)

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

**In-app purchases:** none


### NPS SDNR Parent

[App page](https://appshunter.io/ios/app/nps-sdnr-parent/id6453466900)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RAIS. free?

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

### Is NPS SDNR Parent free?

NPS SDNR Parent is free to download, with no in-app purchases.

### Do RAIS. or NPS SDNR Parent have ads?

Neither RAIS. nor NPS SDNR Parent shows ads.

### Which is updated more often, RAIS. or NPS SDNR Parent?

RAIS. ships an update every 20 months, and NPS SDNR Parent every 29 months. Most recently, RAIS. was updated on September 14, 2026 and NPS SDNR Parent on October 25, 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.*