# Synology MailPlus vs Acer AspireSync

The clearest difference is update cadence: Acer AspireSync at every 2 weeks against Synology MailPlus's every 4 months. Synology MailPlus's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Synology MailPlus ships an update every 4 months, Acer AspireSync every 2 weeks. The most recent releases landed on August 13, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Synology MailPlus | Acer AspireSync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (19 ratings)](https://appshunter.io/ios/app/synology-mailplus/id967913737/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 42.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 100 MB | 140 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Synology Inc.](https://appshunter.io/developer/321493109) | [Acer Incorporated](https://appshunter.io/developer/567404763) |

## What reviewers say

### Synology MailPlus

[App page](https://appshunter.io/ios/app/synology-mailplus/id967913737)

Manage your emails efficiently on mobile with intuitive swipe gestures and quick-reply templates. Organize messages, attach files, and search with advanced features. Requires a Synology NAS and MailPlus server.

**Highlights:** Swipe gestures for quick actions, Quick-reply templates, Compose and attach files, Create mailboxes and labels, Advanced search, Offline cache for attachments, Customizable unread badge

**Features:** Vision Pro support

**In-app purchases:** none


### Acer AspireSync

[App page](https://appshunter.io/ios/app/acer-aspiresync/id6764510684)

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

**In-app purchases:** none


## Frequently asked questions

### Is Synology MailPlus free?

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

### Is Acer AspireSync free?

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

### Do Synology MailPlus or Acer AspireSync have ads?

Neither Synology MailPlus nor Acer AspireSync shows ads.

### Which is updated more often, Synology MailPlus or Acer AspireSync?

Synology MailPlus ships an update every 4 months, and Acer AspireSync every 2 weeks. Most recently, Synology MailPlus was updated on August 13, 2026 and Acer AspireSync on September 8, 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.*