# Postegro vs QR Scan Echo

The clearest difference is in-app purchases: QR Scan Echo at none against Postegro's 3. QR Scan Echo also leads on iOS requirement (13.0 vs 15.0). Postegro's advantage is ads (none vs shown) and update cadence (every 4 days vs every 4 weeks). On price and device support there is nothing between them.

Both are free to download. Postegro sells 3 in-app purchases, starting at $4.99 per 7 days. QR Scan Echo asks for nothing beyond the download.

Postegro ships an update every 4 days, QR Scan Echo every 4 weeks. The most recent releases landed on October 4, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Postegro | QR Scan Echo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (10 ratings)](https://appshunter.io/ios/app/postegro-itracker-analytics/id6447921066/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 2.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 4 days** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 14 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Emre Ayar](https://appshunter.io/developer/1683002405) | [HONG KONG NOBLE LIMITED](https://appshunter.io/developer/1771269447) |

## What reviewers say

### Postegro

[App page](https://appshunter.io/ios/app/postegro-itracker-analytics/id6447921066)

Track your Instagram followers and identify who unfollowed you. Discover mutual followers, people you don't follow back, and manage your following list. Supports multiple Instagram accounts for easy switching.

**Highlights:** Track unfollowers, Identify mutual followers, See who you don't follow back, View all followed accounts, Detect recent unfollowers, Manage multiple accounts

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iTracker Subs One Week | $4.99 | per 7 days |
| iTracker Subs One Month | $14.99 | per month |
| iTracker Subs One Year | $59.99 | per year |

**What reviewers like**

- ✅ App functions well when it works
- ⭐ Affordable initial pricing

**What reviewers complain about**

- 💳 Deceptive subscription practices and unauthorized charges
- ❌ App does not function as advertised
- 🚫 No cancellation option available
- 📧 Non-responsive customer support
- 🔐 Requests sensitive financial information

**Reported bugs**

- App crashes upon login
- App disappears after logging in
- Instagram crashes when using app
- Data fails to load
- App does not display promised features

**Requested features**

- Easy in-app subscription cancellation option
- Responsive customer support system
- Transparent pricing and subscription terms
- Account deletion functionality


### QR Scan Echo

[App page](https://appshunter.io/ios/app/qr-scan-echo/id6730116865)

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

**In-app purchases:** none


## Frequently asked questions

### Is Postegro free?

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

### Is QR Scan Echo free?

QR Scan Echo is free to download, with no in-app purchases.

### Do Postegro or QR Scan Echo have ads?

QR Scan Echo shows ads; Postegro does not.

### Which is updated more often, Postegro or QR Scan Echo?

Postegro ships an update every 4 days, and QR Scan Echo every 4 weeks. Most recently, Postegro was updated on October 4, 2026 and QR Scan Echo on September 23, 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.*