# Nau vs RegisterKaro

The clearest difference is update cadence: RegisterKaro at every 5 days against Nau's every 3 months. Nau's advantage is iOS requirement (13.0 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.

Nau ships an update every 3 months, RegisterKaro every 5 days. The most recent releases landed on September 8, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Nau | RegisterKaro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 70.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 14 MB | 188 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ORION CREDENCE SOLUTIONS PRIVATE LIMITED](https://appshunter.io/developer/1441118750) | [Safe Ledger Private Limited](https://appshunter.io/developer/1818984806) |

## What reviewers say

### Nau

[App page](https://appshunter.io/ios/app/nau/id1441118751)

**Features:** macOS Compatibility

**In-app purchases:** none


### RegisterKaro

[App page](https://appshunter.io/ios/app/registerkaro/id6749670919)

This app guides entrepreneurs and startups through company incorporation, tax services, and other professional business consultations. It offers tailored solutions for business interests, ensuring guaranteed and satisfactory service.

**Highlights:** Company Incorporation, Tax Services, Entrepreneurial Consultation, Startup Guidance, Tailored Business Solutions

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

**In-app purchases:** none


## Frequently asked questions

### Is Nau free?

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

### Is RegisterKaro free?

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

### Do Nau or RegisterKaro have ads?

Neither Nau nor RegisterKaro shows ads.

### Which is updated more often, Nau or RegisterKaro?

Nau ships an update every 3 months, and RegisterKaro every 5 days. Most recently, Nau was updated on September 8, 2026 and RegisterKaro on September 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*