# Oman ePost vs Authenticator for Amazon

The clearest difference is rating: Oman ePost at 3.0 against Authenticator for Amazon's 1.0. Oman ePost also leads on in-app purchases (none vs 5) and update cadence (every 3 days vs every 2 weeks). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Authenticator for Amazon sells 5 in-app purchases, starting at $4.99 per 7 days. Oman ePost asks for nothing beyond the download.

Oman ePost holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Oman ePost ships an update every 3 days, Authenticator for Amazon every 2 weeks. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Oman ePost | Authenticator for Amazon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/oman-epost/id1269455762/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/authenticator-for-amazon/id6753742529/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 59 MB |
| Requires iOS | **9.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [OMAN POST SAOC](https://appshunter.io/developer/1269455761) | [Grand Energy LLC](https://appshunter.io/developer/1844804348) |

## What reviewers say

### Oman ePost

[App page](https://appshunter.io/ios/app/oman-epost/id1269455762)

Manage both your physical and digital mail in one place. This application offers a hybrid postbox solution for seamless handling of your correspondence.

**Highlights:** Hybrid postbox, Manage printed mail, Manage digital mail, Correspondence management

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator for Amazon

[App page](https://appshunter.io/ios/app/authenticator-for-amazon/id6753742529)

Secure your online accounts with reliable two-factor authentication. This app generates time-based verification codes for safer sign-ins and stronger account protection across various platforms. Setup is quick via QR code scanning or manual entry, with encrypted local storage for privacy.

**Highlights:** Two-factor authentication (2FA), Time-based verification codes, QR code scanner, Encrypted local storage, Backup and recovery, User-friendly interface

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Weekly-Trial | $4.99 | per 7 days |
| Monthly | $12.99 | per month |
| Yearly | $39.99 | per year |
| Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is Oman ePost free?

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

### Is Authenticator for Amazon free?

Authenticator for Amazon is free to download, with in-app purchases available.

### Which has better reviews, Oman ePost or Authenticator for Amazon?

Oman ePost is rated higher. Oman ePost averages 3.0 out of 5 from 2 ratings, while Authenticator for Amazon averages 1.0 from 1 ratings.

### Do Oman ePost or Authenticator for Amazon have ads?

Neither Oman ePost nor Authenticator for Amazon shows ads.

### Which is updated more often, Oman ePost or Authenticator for Amazon?

Oman ePost ships an update every 3 days, and Authenticator for Amazon every 2 weeks. Most recently, Oman ePost was updated on September 10, 2026 and Authenticator for Amazon on September 15, 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.*