# Aquilo vs Sinum

The clearest difference is in-app purchases: Sinum at none against Aquilo's 3. Aquilo's advantage is iOS requirement (14.3 vs 16.4). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Aquilo sells 3 one-off in-app purchases. Sinum asks for nothing beyond the download.

Aquilo ships an update monthly, Sinum every 3 weeks. The most recent releases landed on September 27, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Aquilo | Sinum |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 90 MB |
| Requires iOS | **14.3** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Pawel Rokoszny](https://appshunter.io/developer/1551156210) | [TECH Sterowniki](https://appshunter.io/developer/1155426726) |

## What reviewers say

### Aquilo

[App page](https://appshunter.io/ios/app/aquilo/id1551156208)

Manage your Aquilo tank liquid sensor devices with this application. Monitor water levels, receive alerts, and ensure your systems are functioning optimally. Keep your aquatic environments safe and well-maintained.

**Highlights:** Manage Aquilo tank liquid sensor devices, Monitor water levels, Receive alerts, Ensure system functionality, Maintain aquatic environments

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium WiFi - 1 miesiąc | $0.99 | one-time |
| Subskrypcja roczna WiFi | $14.99 | one-time |
| Subskrypcja roczna LTE | $39.99 | one-time |


### Sinum

[App page](https://appshunter.io/ios/app/sinum/id1598099137)

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

**In-app purchases:** none


## Frequently asked questions

### Is Aquilo free?

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

### Is Sinum free?

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

### Do Aquilo or Sinum have ads?

Neither Aquilo nor Sinum shows ads.

### Which is updated more often, Aquilo or Sinum?

Aquilo ships an update monthly, and Sinum every 3 weeks. Most recently, Aquilo was updated on September 27, 2026 and Sinum on September 26, 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.*