# NPS SING Parent vs Knowvo Parent

The clearest difference is update cadence: Knowvo Parent at every 10 days against NPS SING Parent's every 15 months. NPS SING Parent'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.

NPS SING Parent ships an update every 15 months, Knowvo Parent every 10 days. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | NPS SING Parent | Knowvo Parent |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 10 days** |
| Size | 25 MB | 73 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chandra Sekhar Kalubandi](https://appshunter.io/developer/1468638523) | [Novus Learning](https://appshunter.io/developer/1686714769) |

## What reviewers say

### NPS SING Parent

[App page](https://appshunter.io/ios/app/nps-sing-parent/id1637837803)

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

**In-app purchases:** none


### Knowvo Parent

[App page](https://appshunter.io/ios/app/knowvo-parent/id6448864902)

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

**In-app purchases:** none


## Frequently asked questions

### Is NPS SING Parent free?

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

### Is Knowvo Parent free?

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

### Do NPS SING Parent or Knowvo Parent have ads?

Neither NPS SING Parent nor Knowvo Parent shows ads.

### Which is updated more often, NPS SING Parent or Knowvo Parent?

NPS SING Parent ships an update every 15 months, and Knowvo Parent every 10 days. Most recently, NPS SING Parent was updated on October 1, 2026 and Knowvo Parent on September 30, 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.*