# Synology MailPlus vs AquiCa

The clearest difference is in-app purchases: Synology MailPlus at none against AquiCa's 1. AquiCa's advantage is update cadence (every 6 weeks vs every 4 months) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. AquiCa sells 1 one-off in-app purchase. Synology MailPlus asks for nothing beyond the download.

Synology MailPlus ships an update every 4 months, AquiCa every 6 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Synology MailPlus | AquiCa |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 100 MB | 31 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Synology Inc.](https://appshunter.io/developer/321493109) | [Jerome Modafferi](https://appshunter.io/developer/1832935586) |

## 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


### AquiCa

[App page](https://appshunter.io/ios/app/aquica/id6778380271)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AquiCa Premium | $2.99 | one-time |


## Frequently asked questions

### Is Synology MailPlus free?

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

### Is AquiCa free?

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

### Do Synology MailPlus or AquiCa have ads?

Neither Synology MailPlus nor AquiCa shows ads.

### Which is updated more often, Synology MailPlus or AquiCa?

Synology MailPlus ships an update every 4 months, and AquiCa every 6 weeks. Most recently, Synology MailPlus was updated on November 5, 2026 and AquiCa on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*