# AddyManager vs SynergyOS

The clearest difference is rating: SynergyOS at 5.0 against AddyManager's 4.5. SynergyOS also leads on in-app purchases (none vs 2) and update cadence (every 5 days vs monthly). AddyManager's advantage is ratings volume (54 vs 1). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. AddyManager sells 2 in-app purchases, starting at $2.99 per month. SynergyOS asks for nothing beyond the download.

SynergyOS holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: AddyManager has 54 ratings behind it against 1, so its average is the more settled of the two.

AddyManager ships an update monthly, SynergyOS every 5 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | AddyManager | SynergyOS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (54 ratings)](https://appshunter.io/ios/app/addymanager-addyio-mobile/id1547461270/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/synergyos/id6743176559/reviews)** |
| Number of ratings | **54** | 1 |
| Positive reviews | 48.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free | Free |
| Size | 33 MB | 28 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KW Software LLC](https://appshunter.io/developer/1547461272) | [Synergy Inc.](https://appshunter.io/developer/1585984272) |

## What reviewers say

### AddyManager

[App page](https://appshunter.io/ios/app/addymanager-addyio-mobile/id1547461270)

Manage your email aliases securely and privately on your iOS device. Access your account data offline, utilize biometric authentication, and perform advanced searches. This open-source app offers comprehensive control over your aliases, recipients, and domains.

**Highlights:** Manage Addy.io account, Offline data access, Biometric authentication, Advanced search, Add, delete, and restore aliases, Update alias details, Manage recipients and domains

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AddyManager Plus | $2.99 | per month |
| AddyManager Plus | $29.99 | per year |


### SynergyOS

[App page](https://appshunter.io/ios/app/synergyos/id6743176559)

Enhance team productivity and collaboration with a unified platform for communication and file management. This secure app enables instant chats and efficient organization, allowing teams to work together seamlessly from any location.

**Highlights:** Instant team chats, Secure file management, Unified platform, Remote work support, Efficient organization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AddyManager free?

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

### Is SynergyOS free?

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

### Which has better reviews, AddyManager or SynergyOS?

SynergyOS is rated higher. AddyManager averages 4.5 out of 5 from 54 ratings, while SynergyOS averages 5.0 from 1 ratings.

### Do AddyManager or SynergyOS have ads?

Neither AddyManager nor SynergyOS shows ads.

### Which is updated more often, AddyManager or SynergyOS?

AddyManager ships an update monthly, and SynergyOS every 5 days. Most recently, AddyManager was updated on November 3, 2026 and SynergyOS on October 30, 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.*