# Postal Scale Postage Estimator vs Passkeys App

The clearest difference is review sentiment: Passkeys App at 87% against Postal Scale Postage Estimator's 0%. Passkeys App also leads on rating (4.7 vs 2.0) and ratings volume (983 vs 3). Postal Scale Postage Estimator's advantage is in-app purchases (none vs 3) and update cadence (every 2 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. Passkeys App sells 3 in-app purchases, starting at $2.99 per 7 days. Postal Scale Postage Estimator asks for nothing beyond the download.

Passkeys App holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: Passkeys App has 983 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Postal Scale Postage Estimator's written reviews are positive against 87% of Passkeys App's.

Postal Scale Postage Estimator ships an update every 2 days, Passkeys App fortnightly. The most recent releases landed on October 21, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Postal Scale Postage Estimator | Passkeys App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (3 ratings)](https://appshunter.io/ios/app/postal-scale-postage-estimator/id1549613156/reviews) | **[4.7 (983 ratings)](https://appshunter.io/ios/app/passkeys-app/id1659205365/reviews)** |
| Number of ratings | 3 | **983** |
| Positive reviews | 0.0% of reviews | **87.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Fortnightly |
| Monetization | **Free** | Freemium |
| Size | 16 MB | 89 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [ReFleX Wireless Inc.](https://appshunter.io/developer/666581212) | [2Stable](https://appshunter.io/developer/1534145511) |

## What reviewers say

### Postal Scale Postage Estimator

[App page](https://appshunter.io/ios/app/postal-scale-postage-estimator/id1549613156)

Estimate postage costs using your existing Smart Chef Scale. This app connects to your scale to provide accurate postage rate estimations for your mail.

**Highlights:** Postage rate estimation, Connects to Smart Chef Scale, Easy to use interface, Accurate weight measurement

**Features:** macOS Compatibility

**In-app purchases:** none


### Passkeys App

[App page](https://appshunter.io/ios/app/passkeys-app/id1659205365)

This app offers a secure and simple way to log into your accounts without passwords. It uses biometric authentication like Face ID or Touch ID for quick setup and effortless sign-ins, providing next-generation security and phishing protection.

**Highlights:** Passwordless sign-ins, Biometric authentication (Face ID/Touch ID), Encrypted data storage, Encrypted backups, Cross-device synchronization, Phishing-proof security

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Passkeys | $2.99 | per 7 days |
| Passkeys | $5.99 | per month |
| Passkeys | $19.99 | per year |

**What reviewers like**

- 👍 Well-designed app
- 🔒 Secure and reliable
- 🚀 Easy to set up and use
- 💡 Convenient password management
- 🔒 Encrypted cloud storage

**What reviewers complain about**

- 🐛 Occasional crashes and performance issues
- 💡 Lacking advanced customization options
- 💡 Could use more features for power users
- 🔋 Slightly slow loading times at times

**Reported bugs**

- Login screen freezes
- Incompatibility with certain apps

**Requested features**

- Dark mode option
- More customization settings
- Additional security features
- Enhanced password generator
- Improved mobile app stability


## Frequently asked questions

### Is Postal Scale Postage Estimator free?

Postal Scale Postage Estimator is free to download, with no in-app purchases.

### Is Passkeys App free?

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

### Which has better reviews, Postal Scale Postage Estimator or Passkeys App?

Passkeys App is rated higher. Postal Scale Postage Estimator averages 2.0 out of 5 from 3 ratings, while Passkeys App averages 4.7 from 983 ratings.

### Do Postal Scale Postage Estimator or Passkeys App have ads?

Neither Postal Scale Postage Estimator nor Passkeys App shows ads.

### Which is updated more often, Postal Scale Postage Estimator or Passkeys App?

Postal Scale Postage Estimator ships an update every 2 days, and Passkeys App fortnightly. Most recently, Postal Scale Postage Estimator was updated on October 21, 2026 and Passkeys App on October 25, 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.*