# iPostal1 vs KnowScam Mobile

The clearest difference is review sentiment: KnowScam Mobile at 100% against iPostal1's 17%. KnowScam Mobile also leads on rating (5.0 vs 3.3) and monetization model (free vs subscription). iPostal1's advantage is ratings volume (1.1K vs 13) and iOS requirement (15.1 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

KnowScam Mobile holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: iPostal1 has 1.1K ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 17% of iPostal1's written reviews are positive against 100% of KnowScam Mobile's.

iPostal1 ships an update every 3 weeks, KnowScam Mobile every 2 weeks. The most recent releases landed on October 15, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | iPostal1 | KnowScam Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (1.1K ratings)](https://appshunter.io/ios/app/ipostal1/id921734628/reviews) | **[5.0 (13 ratings)](https://appshunter.io/ios/app/knowscam-mobile/id6479377617/reviews)** |
| Number of ratings | **1.1K** | 13 |
| Positive reviews | 16.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Subscription | **Free** |
| Size | 60 MB | 96 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [USZoom, LLC](https://appshunter.io/developer/921734627) | [Scamnetic, Inc.](https://appshunter.io/developer/1735813314) |

## What reviewers say

### iPostal1

[App page](https://appshunter.io/ios/app/ipostal1/id921734628)

Access a digital version of your physical mail and packages from anywhere, 24/7. Choose a real street address for business or personal use and manage your mail with options to forward, scan, shred, or discard.

**Highlights:** Digital mailbox access, Real street addresses, Mail forwarding, Open and scan mail, Shred or discard mail, Add phone and fax lines

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient service
- 🚀 Prompt and efficient
- 🔒 Secure
- 💡 Great for travelers
- 👍 User-friendly app

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 App is slow and unresponsive
- 🐛 App doesn't show updated mail information
- 💰 Expensive with many hidden fees
- 🐛 Poor app design and usability

**Reported bugs**

- App crashes on launch
- App shows outdated mail information
- Login issues and invalid session errors
- Inconsistent app behavior across devices
- Inability to manage mail and packages properly

**Requested features**

- Improve app performance and stability
- Provide more transparent pricing
- Enhance customer support and communication
- Integrate app and website functionality
- Add more customization and control options


### KnowScam Mobile

[App page](https://appshunter.io/ios/app/knowscam-mobile/id6479377617)

This app uses AI to detect and prevent scams by scanning various communication channels and verifying identities. It offers expert guidance and educational resources to keep users safe from online threats.

**Highlights:** AI-powered scam detection, Scan emails, messages, and web addresses, Verify online identities, Access to scam intervention experts, Scam education resources, Real-time threat prevention

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

**In-app purchases:** none


## Frequently asked questions

### Is iPostal1 free?

iPostal1 is free to download, with no in-app purchases.

### Is KnowScam Mobile free?

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

### Which has better reviews, iPostal1 or KnowScam Mobile?

KnowScam Mobile is rated higher. iPostal1 averages 3.3 out of 5 from 1.1K ratings, while KnowScam Mobile averages 5.0 from 13 ratings.

### Do iPostal1 or KnowScam Mobile have ads?

Neither iPostal1 nor KnowScam Mobile shows ads.

### Which is updated more often, iPostal1 or KnowScam Mobile?

iPostal1 ships an update every 3 weeks, and KnowScam Mobile every 2 weeks. Most recently, iPostal1 was updated on October 15, 2026 and KnowScam Mobile on September 24, 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.*