# Buypower Merchant vs NINAuth

Buypower Merchant and NINAuth are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Buypower Merchant ships an update fortnightly, NINAuth every 3 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Buypower Merchant | NINAuth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (5.6K ratings)](https://appshunter.io/ios/app/ninauth/id6744244380/reviews)** |
| Number of ratings | — | **5.6K** |
| Positive reviews | — | 57.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | — | Free |
| Size | 69 MB | 70 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Buypower Inc](https://appshunter.io/developer/1454231178) | [National Identity Management Commission](https://appshunter.io/developer/1500621462) |

## What reviewers say

### Buypower Merchant

[App page](https://appshunter.io/ios/app/buypower-merchant/id6502284876)

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

**In-app purchases:** none


### NINAuth

[App page](https://appshunter.io/ios/app/ninauth/id6744244380)

Securely verify, manage, and protect your digital identity using your National Identity Number. This app offers a user-friendly and seamless experience for on-the-go identity management.

**Highlights:** Digital identity verification, Identity management, Secure identity protection, National Identity Number integration, User-friendly interface

**Features:** Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 👍 User friendly
- 🚀 Fast and efficient
- ✅ Easy to use
- ✨ Great innovation
- 🌟 World class identity system

**What reviewers complain about**

- 😞 Facial verification fails
- 🐛 Glitchy app
- ❌ Useless app
- 🐛 Unable to download ID
- 🐛 Cannot create PIN

**Reported bugs**

- Cannot download front and back of ID
- Verification complete but unable to create PIN
- Cannot take a selfie
- Face verification fails
- Unable to create PIN

**Requested features**

- Allow users to update their details
- Make services available when needed
- Allow adding international phone numbers
- Option to correct names
- Add option to download E-ID card


## Frequently asked questions

### Is Buypower Merchant free?

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

### Is NINAuth free?

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

### Do Buypower Merchant or NINAuth have ads?

Neither Buypower Merchant nor NINAuth shows ads.

### Which is updated more often, Buypower Merchant or NINAuth?

Buypower Merchant ships an update fortnightly, and NINAuth every 3 weeks. Most recently, Buypower Merchant was updated on October 24, 2026 and NINAuth on October 30, 2026.

---

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