# QIoT vs aquaLine

The clearest difference is update cadence: aquaLine at weekly against QIoT's monthly. aquaLine also leads on iOS requirement (13.0 vs 18.0). 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.

QIoT ships an update monthly, aquaLine weekly. The most recent releases landed on May 16, 2026 and December 7, 2025 respectively.

## The numbers

| Metric | QIoT | aquaLine |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 30 MB | 31 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [QUADLINK TECHNOLOGY, INC.](https://appshunter.io/developer/1126611536) | [AUTOAQUA Technologies Co., Ltd.](https://appshunter.io/developer/1047552692) |

## What reviewers say

### QIoT

[App page](https://appshunter.io/ios/app/qiot/id1126611537)

**Features:** macOS Compatibility

**In-app purchases:** none


### aquaLine

[App page](https://appshunter.io/ios/app/aqualine/id1624406590)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is QIoT free?

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

### Is aquaLine free?

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

### Do QIoT or aquaLine have ads?

Neither QIoT nor aquaLine shows ads.

### Which is updated more often, QIoT or aquaLine?

QIoT ships an update monthly, and aquaLine weekly. Most recently, QIoT was updated on May 16, 2026 and aquaLine on December 7, 2025.

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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.*