# INSIDE WFJ vs MFK backstage

INSIDE WFJ and MFK backstage 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.

INSIDE WFJ ships an update every 3 months, MFK backstage every 2 months. The most recent releases landed on September 15, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | INSIDE WFJ | MFK backstage |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/mfk-backstage/id1476287709/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 148 MB | 123 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [PARTROIS](https://appshunter.io/developer/1590847370) | [Francis KURKDJIAN](https://appshunter.io/developer/1476287708) |

## What reviewers say

### INSIDE WFJ

[App page](https://appshunter.io/ios/app/inside-wfj/id1158854390)

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

**In-app purchases:** none


### MFK backstage

[App page](https://appshunter.io/ios/app/mfk-backstage/id1476287709)

Explore the world of perfume creation, from raw materials to the perfumer's journey. Test your knowledge with engaging games and compete with other enthusiasts to become a true fragrance expert.

**Highlights:** Perfumer's creative universe, Fragrance creation process, World of raw materials, Knowledge testing games, Expert challenges, Become a perfume expert

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

**In-app purchases:** none


## Frequently asked questions

### Is INSIDE WFJ free?

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

### Is MFK backstage free?

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

### Do INSIDE WFJ or MFK backstage have ads?

Neither INSIDE WFJ nor MFK backstage shows ads.

### Which is updated more often, INSIDE WFJ or MFK backstage?

INSIDE WFJ ships an update every 3 months, and MFK backstage every 2 months. Most recently, INSIDE WFJ was updated on September 15, 2026 and MFK backstage on September 12, 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.*