# SFIDI vs NRG NZ

SFIDI and NRG NZ 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.

SFIDI ships an update every 5 weeks, NRG NZ monthly. The most recent releases landed on October 20, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SFIDI | NRG NZ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Size | 77 MB | 85 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 9+ |
| Developer | [Grollo Co Pty Ltd](https://appshunter.io/developer/1882926041) | [Wellfit Group Limited](https://appshunter.io/developer/6781622521) |

## What reviewers say

### SFIDI

[App page](https://appshunter.io/ios/app/sfidi/id6770857060)

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

**In-app purchases:** none


### NRG NZ

[App page](https://appshunter.io/ios/app/nrg-nz/id6781622517)

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

**In-app purchases:** none


## Frequently asked questions

### Is SFIDI free?

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

### Is NRG NZ free?

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

### Do SFIDI or NRG NZ have ads?

Neither SFIDI nor NRG NZ shows ads.

### Which is updated more often, SFIDI or NRG NZ?

SFIDI ships an update every 5 weeks, and NRG NZ monthly. Most recently, SFIDI was updated on October 20, 2026 and NRG NZ on October 28, 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.*