# MFD057 vs Inspector

The clearest difference is in-app purchases: MFD057 at none against Inspector's 3. MFD057 also leads on update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Inspector sells 3 in-app purchases, starting at $6.99 per 7 days. MFD057 asks for nothing beyond the download.

MFD057 ships an update every 2 days, Inspector every 3 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | MFD057 | Inspector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/inspector-followers-tracker-plus/id6761314840/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | — | Freemium |
| Size | 46 MB | 60 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Tetiana Yaroshenko](https://appshunter.io/developer/1840013066) | [Stanislav Cherniavskyi](https://appshunter.io/developer/1885374996) |

## What reviewers say

### MFD057

[App page](https://appshunter.io/ios/app/mfd057/id6752581278)

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

**In-app purchases:** none


### Inspector

[App page](https://appshunter.io/ios/app/inspector-followers-tracker-plus/id6761314840)

This app helps you track Instagram follower activity, including who unfollowed you and new followers. It allows anonymous story viewing and provides real-time alerts for profile changes without requiring your login credentials.

**Highlights:** Track unfollowers and new followers, Anonymous story viewing, Real-time profile change alerts, No Instagram login required, Monitor multiple public profiles, View stories, highlights, posts, and reels

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inspector Weekly | $6.99 | per 7 days |
| Inspector Yearly | $29.99 | per year |
| Inspector Premium | $39.99 | per year |


## Frequently asked questions

### Is MFD057 free?

MFD057 is free to download, with no in-app purchases.

### Is Inspector free?

Inspector is free to download, with in-app purchases available.

### Do MFD057 or Inspector have ads?

Neither MFD057 nor Inspector shows ads.

### Which is updated more often, MFD057 or Inspector?

MFD057 ships an update every 2 days, and Inspector every 3 weeks. Most recently, MFD057 was updated on November 5, 2026 and Inspector on October 31, 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.*